{"id":13091,"date":"2025-09-04T09:57:07","date_gmt":"2025-09-04T01:57:07","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?page_id=13091"},"modified":"2025-09-09T16:13:57","modified_gmt":"2025-09-09T08:13:57","slug":"guide-to-industrial-ball-valve","status":"publish","type":"page","link":"https:\/\/www.xintaivalves.com\/fr\/guide-to-industrial-ball-valve\/","title":{"rendered":"Le guide ultime des vannes \u00e0 boisseau sph\u00e9rique industrielles"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"13091\" class=\"elementor elementor-13091\" 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data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d60d654 e-con-full e-flex e-con e-parent\" data-id=\"d60d654\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-00e0013 e-con-full e-flex e-con e-child\" data-id=\"00e0013\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8716565 elementor-widget elementor-widget-heading\" data-id=\"8716565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Robinets \u00e0 tournant sph\u00e9rique industriels :<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c669982 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"c669982\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le guide d\u00e9finitif<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2019b25 elementor-widget elementor-widget-text-editor\" data-id=\"2019b25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"ace-line ace-line old-record-id-CljqdOhsLoK7Zlx6cDoc2I8gnkh\">\u00c9crit par Le <a href=\"https:\/\/www.linkedin.com\/company\/xintai-valve-group-co-ltd\/\" data-lark-is-custom=\"true\" rel=\"nofollow noopener\" target=\"_blank\">\u00c9quipe technique de Xintai Valves<\/a>\u00a0 | Derni\u00e8re mise \u00e0 jour le 3 septembre 2025<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f41d4aa e-con-full e-flex e-con e-child\" data-id=\"f41d4aa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-817fe90 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"817fe90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4567edb e-con-full e-flex e-con e-child\" data-id=\"4567edb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ddf8d33 e-con-full e-flex e-con e-child\" data-id=\"ddf8d33\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15bf338 elementor-widget elementor-widget-text-editor\" data-id=\"15bf338\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Rtpmdh5Hlofwf9xVQRuckNumnQ3\"><div data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"3\">Le choix, l\u2019installation et l\u2019entretien des vannes \u00e0 boisseau sph\u00e9rique industrielles ont un impact direct sur l\u2019efficacit\u00e9, la s\u00e9curit\u00e9 et les co\u00fbts \u00e0 long terme.<\/span><\/div><div data-lark-html-role=\"root\">\u00a0<\/div><div data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"6\">Ce guide couvre :<\/span><\/div><div data-lark-html-role=\"root\">\u00a0<\/div><ul><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"9\">Composants et principes fondamentaux<\/span><\/li><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"12\">Choisir la bonne valve<\/span><\/li><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"15\">Installation pour une utilisation \u00e0 long terme<\/span>\u00a0<\/li><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"18\">Maintenance et d\u00e9pannage<\/span>\u00a0<\/li><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"21\">Principales normes internationales<\/span>\u00a0<\/li><li data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"24\">Et plus encore\u00a0<\/span><\/li><\/ul><div data-lark-html-role=\"root\">\u00a0<\/div><div data-lark-html-role=\"root\"><span class=\"text-only\" data-eleid=\"27\">C&#039;est parti !<\/span><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7f3d4f elementor-widget elementor-widget-text-editor\" data-id=\"a7f3d4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Rtpmdh5Hlofwf9xVQRuckNumnQ3\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Jc7ddWrd5obDwbxcwDNcdArwnlf\">\u2705 R\u00e9f\u00e9rences :<\/div><div class=\"ace-line ace-line old-record-id-Yh4udZlLko87YUxln9gcNcIEnmg\">Valve World Magazine, 2024<\/div><div class=\"ace-line ace-line old-record-id-PcJndHKsXozIOpxukhxc5PGxnci\">Normes officielles de l&#039;API (api.org)<\/div><div class=\"ace-line ace-line old-record-id-Gb9edGPIkoLPOwx6z2acqdmjnQc\">Valeurs nominales de pression et de temp\u00e9rature ASME B16.34<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dce441a e-con-full e-flex e-con e-child\" data-id=\"dce441a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fae4d40 elementor-widget elementor-widget-image\" data-id=\"fae4d40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"534\" height=\"620\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/ball_valve.webp\" class=\"attachment-full size-full wp-image-10687\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/ball_valve.webp 534w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/ball_valve-258x300.webp 258w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/ball_valve-10x12.webp 10w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe4dbb1 e-flex e-con-boxed e-con e-parent\" data-id=\"fe4dbb1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0703faf elementor-widget elementor-widget-heading\" data-id=\"0703faf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Table des mati\u00e8res<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-decb8a9 e-con-full e-flex e-con e-child\" data-id=\"decb8a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5485825 e-con-full e-flex e-con e-child\" data-id=\"5485825\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb32021 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"fb32021\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#fund\" tabindex=\"-1\"><img decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/gate-valve.svg\" class=\"attachment-full size-full wp-image-11690\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/gate-valve.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/gate-valve.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/gate-valve.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/gate-valve.svg 128w\" sizes=\"(max-width: 128px) 100vw, 128px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#fund\">Fondamentaux<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d20de53 e-con-full e-flex e-con e-child\" data-id=\"d20de53\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb31aa4 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"bb31aa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#class\" tabindex=\"-1\"><img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/\u7c7b\u578b-1.svg\" class=\"attachment-thumbnail size-thumbnail wp-image-11689\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u7c7b\u578b-1.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u7c7b\u578b-1.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u7c7b\u578b-1.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u7c7b\u578b-1.svg 128w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#class\">Classification et s\u00e9lection<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-190097f e-con-full e-flex e-con e-child\" data-id=\"190097f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-904bd7a elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"904bd7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#material\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/standard.svg\" class=\"attachment-thumbnail size-thumbnail wp-image-11687\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/standard.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/standard.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/standard.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/standard.svg 128w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#material\">Mat\u00e9riaux et fabrication<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59e1d5d e-con-full e-flex e-con e-child\" data-id=\"59e1d5d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0781102 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"0781102\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#ad\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/\u4f18\u7f3a\u70b9\u5217\u8868.svg\" class=\"attachment-thumbnail size-thumbnail wp-image-11683\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u4f18\u7f3a\u70b9\u5217\u8868.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u4f18\u7f3a\u70b9\u5217\u8868.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u4f18\u7f3a\u70b9\u5217\u8868.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/\u4f18\u7f3a\u70b9\u5217\u8868.svg 128w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#ad\">Avantages et inconv\u00e9nients<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5c9daa e-con-full e-flex e-con e-child\" data-id=\"c5c9daa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e055524 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"e055524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#install\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/quality-assurance-\u8d28\u91cf\u4fdd\u969c.svg\" class=\"attachment-thumbnail size-thumbnail wp-image-11686\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/quality-assurance-\u8d28\u91cf\u4fdd\u969c.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/quality-assurance-\u8d28\u91cf\u4fdd\u969c.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/quality-assurance-\u8d28\u91cf\u4fdd\u969c.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/quality-assurance-\u8d28\u91cf\u4fdd\u969c.svg 128w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#install\">Installation et mise en service<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b5a6da3 e-con-full e-flex e-con e-child\" data-id=\"b5a6da3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9226aed elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"9226aed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#test\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"256\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/syjd\u6d4b\u8bd5\u6807\u51c6-2.png\" class=\"attachment-large size-large wp-image-13136\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/syjd\u6d4b\u8bd5\u6807\u51c6-2.png 256w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/syjd\u6d4b\u8bd5\u6807\u51c6-2-150x150.png 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/syjd\u6d4b\u8bd5\u6807\u51c6-2-12x12.png 12w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#test\">Tests et normes<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0792883 e-con-full e-flex e-con e-child\" data-id=\"0792883\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75abf55 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"75abf55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#application\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/application.svg\" class=\"attachment-thumbnail size-thumbnail wp-image-11684\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/application.svg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/application.svg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/application.svg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/\/2025\/08\/application.svg 128w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#application\">Applications typiques<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4d34447 e-con-full e-flex e-con e-child\" data-id=\"4d34447\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff5d996 elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"ff5d996\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#ball\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u5bf9\u6bd4_o-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-13137\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u5bf9\u6bd4_o-150x150.png 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u5bf9\u6bd4_o-12x12.png 12w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u5bf9\u6bd4_o.png 256w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#ball\">Vannes \u00e0 boisseau sph\u00e9rique et autres<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bb1ca10 e-con-full e-flex e-con e-child\" data-id=\"bb1ca10\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a4ff9c elementor-widget-widescreen__width-inherit elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"9a4ff9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"#trend\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u603b\u7ed3-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-13138\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u603b\u7ed3-150x150.png 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u603b\u7ed3-12x12.png 12w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/\u603b\u7ed3.png 256w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><p class=\"elementor-image-box-title\"><a href=\"#trend\">Tendances futures et conclusion<\/a><\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-35c2aee e-flex e-con-boxed e-con e-parent\" data-id=\"35c2aee\" data-element_type=\"container\" data-e-type=\"container\" id=\"fund\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db1faa3 elementor-widget elementor-widget-heading\" data-id=\"db1faa3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 1\u00a0: Principes fondamentaux des vannes \u00e0 boisseau sph\u00e9rique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c3a3377 e-con-full e-flex e-con e-child\" data-id=\"c3a3377\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7e7fcd1 e-con-full e-flex e-con e-child\" data-id=\"7e7fcd1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-288e020 elementor-widget elementor-widget-text-editor\" data-id=\"288e020\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\">Dans ce chapitre, nous d\u00e9mystifierons les principes de fonctionnement fondamentaux et les composants essentiels d&#039;une vanne \u00e0 boisseau sph\u00e9rique industrielle. Si vous cherchez des bases solides pour comprendre ces indispensables \u00ab\u00a0interrupteurs de fluides\u00a0\u00bb, ce chapitre r\u00e9pondra \u00e0 toutes vos questions.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bb76031 e-con-full e-flex e-con e-child\" data-id=\"bb76031\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa7fe47 elementor-widget elementor-widget-image\" data-id=\"fa7fe47\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2487\" height=\"1080\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518.webp\" class=\"attachment-full size-full wp-image-13436\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518.webp 2487w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-300x130.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-1024x445.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-768x334.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-1536x667.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-2048x889.webp 2048w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/09\/20250908-165518-18x8.webp 18w\" sizes=\"(max-width: 2487px) 100vw, 2487px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c796c6c e-flex e-con-boxed e-con e-parent\" data-id=\"c796c6c\" data-element_type=\"container\" data-e-type=\"container\" id=\"type\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1909d44 elementor-widget elementor-widget-heading\" data-id=\"1909d44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Introduction : L&#039;inarr\u00eatable \u00ab\u00a0commutateur de fluide\u00a0\u00bb\u00a0: pourquoi les vannes \u00e0 boisseau sph\u00e9rique industrielles sont irrempla\u00e7ables<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eeb6bb0 e-con-full e-flex e-con e-child\" data-id=\"eeb6bb0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b8f982 elementor-widget elementor-widget-text-editor\" data-id=\"6b8f982\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Qzdndz72SoSRrmxPO7CcEmWxnqe\">Au c\u0153ur des ol\u00e9oducs et gazoducs, \u00e0 proximit\u00e9 des r\u00e9acteurs chimiques ou le long des r\u00e9seaux d&#039;eau urbains critiques, un composant compact mais essentiel g\u00e8re silencieusement le d\u00e9bit\u00a0: la vanne \u00e0 boisseau sph\u00e9rique industrielle. Repr\u00e9sentant plus de 201\u00a0TP6T du march\u00e9 mondial des vannes industrielles (Valve World 2024), les vannes \u00e0 boisseau sph\u00e9rique se sont impos\u00e9es comme la solution de contr\u00f4le des fluides la plus performante dans des secteurs tels que le p\u00e9trole et le gaz, la chimie, le traitement des eaux et l&#039;\u00e9nergie. Leurs caract\u00e9ristiques distinctives \u2013 fermeture rapide \u00e0 90\u00a0\u00b0, passage d&#039;\u00e9coulement quasi direct et \u00e9tanch\u00e9it\u00e9 z\u00e9ro fuite \u2013 les rendent v\u00e9ritablement indispensables.<\/div><div class=\"ace-line ace-line old-record-id-LTKvd3E1ToX3bpxKjQOcwt2dnye\">Ce guide est con\u00e7u pour les ing\u00e9nieurs (pour une s\u00e9lection pr\u00e9cise), les professionnels des achats (pour \u00e9viter les pi\u00e8ges co\u00fbteux), les techniciens de maintenance (pour un fonctionnement fluide) et les passionn\u00e9s d&#039;automatisation industrielle. Il analyse syst\u00e9matiquement le cycle de vie complet d&#039;une vanne \u00e0 boisseau sph\u00e9rique, depuis ses principes de fonctionnement et ses classifications jusqu&#039;aux conseils d&#039;experts pour la s\u00e9lection et aux strat\u00e9gies de d\u00e9pannage, couvrant l&#039;int\u00e9gralit\u00e9 de la cha\u00eene de valeur, de la s\u00e9lection et de l&#039;approvisionnement \u00e0 l&#039;installation, l&#039;exploitation et la maintenance.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a4404ef e-con-full e-flex e-con e-child\" data-id=\"a4404ef\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1961adb elementor-widget elementor-widget-heading\" data-id=\"1961adb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Guide ultime des vannes \u00e0 boisseau sph\u00e9rique industrielles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d79cbe2 elementor-widget elementor-widget-n-accordion\" data-id=\"d79cbe2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrir les liens avec Entr\u00e9e ou Espace, les fermer avec \u00c9chap et naviguer avec les touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2260\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2260\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 1. Principes fondamentaux\u00a0: Qu&#039;est-ce qu&#039;une vanne \u00e0 boisseau sph\u00e9rique industrielle\u00a0? Principe de fonctionnement d&#039;une vanne \u00e0 boisseau sph\u00e9rique\u00a0? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2260\" class=\"elementor-element elementor-element-c95ec04 e-con-full e-flex e-con e-child\" data-id=\"c95ec04\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6909fd elementor-widget elementor-widget-text-editor\" data-id=\"f6909fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HCpPdE4bFofWjXxLV9Scpoexn20\">Une vanne \u00e0 boisseau sph\u00e9rique industrielle contr\u00f4le le d\u00e9bit d&#039;un fluide au moyen d&#039;une bille rotative.<\/div><div class=\"ace-line ace-line old-record-id-SYYidi1CZopKouxNbsPcbqn4n5d\">Lorsque l&#039;al\u00e9sage de la bille s&#039;aligne avec l&#039;axe du pipeline \u2192 compl\u00e8tement ouvert.<\/div><div class=\"ace-line ace-line old-record-id-KFgXdt7ono9essxpgo4cl9ZTnSc\">Lorsqu&#039;il est tourn\u00e9 de 90\u00b0 et perpendiculaire au pipeline \u2192 compl\u00e8tement ferm\u00e9.<\/div><div class=\"ace-line ace-line old-record-id-Rl49d9YJdo7BFhxDB9HcmoiznTg\">La vanne \u00e0 boisseau sph\u00e9rique <strong>conception quart de tour \u00e0 haut rendement<\/strong> Elle repose sur deux types d&#039;al\u00e9sage principaux\u00a0: le type \u00ab\u00a0O\u00a0\u00bb (pour la commande tout ou rien) et le type \u00ab\u00a0V\u00a0\u00bb (pour l&#039;\u00e9tranglement). Cette structure innovante assure un actionnement plus rapide et une \u00e9tanch\u00e9it\u00e9 sup\u00e9rieure \u00e0 celle des vannes traditionnelles, comme les vannes \u00e0 guillotine ou \u00e0 soupape.<\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2261\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2261\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 2. Composants principaux\u00a0: les \u00ab\u00a0dix \u00e9l\u00e9ments essentiels\u00a0\u00bb qui d\u00e9finissent les performances <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2261\" class=\"elementor-element elementor-element-4db01ee e-con-full e-flex e-con e-child\" data-id=\"4db01ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0a7c2f elementor-widget elementor-widget-text-editor\" data-id=\"c0a7c2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TS6XdsVcxoOi2Lx7JXJc1k12npp\">Une vanne \u00e0 boisseau sph\u00e9rique industrielle compl\u00e8te est un syst\u00e8me compos\u00e9 de 10 composants cl\u00e9s fonctionnant de concert. Le choix des mat\u00e9riaux et la conception de chaque pi\u00e8ce d\u00e9terminent directement la durabilit\u00e9, l&#039;\u00e9tanch\u00e9it\u00e9 et l&#039;aptitude op\u00e9rationnelle de la vanne \u00e0 des conditions de travail sp\u00e9cifiques. La compr\u00e9hension de ces composants cl\u00e9s est essentielle pour une s\u00e9lection, une maintenance et un d\u00e9pannage pr\u00e9cis.<\/div><ol><li class=\"ace-line ace-line old-record-id-ElbZd3iMYosENYxx2OmcfsaTnWb\"><strong>Corps:<\/strong> Composant sous pression en contact direct avec le fluide, qui d\u00e9termine la r\u00e9sistance \u00e0 la pression, \u00e0 la temp\u00e9rature et \u00e0 la corrosion de la vanne. Les mat\u00e9riaux courants incluent l&#039;acier au carbone WCB, l&#039;acier inoxydable 304\/316L, l&#039;acier alli\u00e9 et la c\u00e9ramique.<\/li><li class=\"ace-line ace-line old-record-id-Jd8ndLYbeougHLxAIhtcwgtxnWf\"><strong>Bonnet\/Casquette<\/strong>: Scelle l&#039;ouverture sup\u00e9rieure du corps de la vanne, s&#039;y connectant pour former un r\u00e9cipient sous pression s\u00e9curis\u00e9.<\/li><li class=\"ace-line ace-line old-record-id-O4K5dsFyGo0HQcxt3lDcLTxpn2d\"><strong>Balle<\/strong>: Le principal composant d&#039;arr\u00eat qui contr\u00f4le le d\u00e9bit. Son mat\u00e9riau (acier inoxydable, c\u00e9ramique ou chrom\u00e9) d\u00e9termine directement sa r\u00e9sistance \u00e0 l&#039;usure et \u00e0 la corrosion.<\/li><li class=\"ace-line ace-line old-record-id-ZBI0dJi0xoh9hoxh3xicWWdBnkf\"><strong>Tige<\/strong>: Relie la bille \u00e0 l&#039;actionneur et transmet la force de rotation. La surface est durcie pour \u00e9viter l&#039;usure.<\/li><li class=\"ace-line ace-line old-record-id-KrHrd6fgporM8UxtvpicwgZZn9c\"><strong>Emballage<\/strong>Comble l&#039;espace entre la tige et le chapeau pour \u00e9viter les fuites. Les types courants incluent le graphite flexible (pour les temp\u00e9ratures \u00e9lev\u00e9es), le PTFE (pour les faibles frottements) et les garnitures \u00e0 ressort (avec compensation par ressort).<\/li><li class=\"ace-line ace-line old-record-id-MZ5LdSuSIoY0j4x6e23cnivbnTe\"><strong>Joint<\/strong>Assure une \u00e9tanch\u00e9it\u00e9 statique entre le corps et le capot. Les mat\u00e9riaux courants incluent les joints en graphite ou en m\u00e9tal spiral\u00e9.<\/li><li class=\"ace-line ace-line old-record-id-SW0Gd4NRfoaH4UxDZYDcl5vInyh\"><strong>Si\u00e8ge<\/strong>: S&#039;ajuste parfaitement \u00e0 la bille pour assurer l&#039;\u00e9tanch\u00e9it\u00e9 primaire. Disponible avec si\u00e8ges souples (PTFE, PPL, par exemple) pour une fermeture \u00e9tanche, ou avec si\u00e8ges durs (rev\u00eatement m\u00e9tallique, alliages STL, par exemple) pour les applications exigeantes et \u00e0 forte abrasion.<\/li><li class=\"ace-line ace-line old-record-id-NjdedcAVDoZnO8xhpuncHTgNnja\"><strong>Dispositif antistatique<\/strong>: D\u00e9charge l&#039;\u00e9lectricit\u00e9 statique g\u00e9n\u00e9r\u00e9e par la friction entre la bille et le corps \u2014 essentiel pour les vannes manipulant des fluides inflammables ou explosifs.<\/li><li class=\"ace-line ace-line old-record-id-Ki0Ed3w0JokNrhxSb3XcW0tgnZe\"><strong>Poign\u00e9e\/Actionneur<\/strong>:Utilis\u00e9 pour le fonctionnement manuel ou automatis\u00e9 des vannes.<\/li><li class=\"ace-line ace-line old-record-id-SGj2doptLobNadx5J8Tc8K1dnRh\"><strong>Boulons et \u00e9crous<\/strong>: Utilis\u00e9s pour connecter et s\u00e9curiser tous les composants. Ils doivent correspondre \u00e0 la pression nominale requise et aux normes industrielles (par exemple, ASME B16.34).<\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2262\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2262\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 3. M\u00e9thodes de fonctionnement : des syst\u00e8mes manuels aux syst\u00e8mes automatis\u00e9s <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2262\" class=\"elementor-element elementor-element-c146dca e-flex e-con-boxed e-con e-child\" data-id=\"c146dca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9e3760 elementor-widget elementor-widget-text-editor\" data-id=\"e9e3760\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HCpPdE4bFofWjXxLV9Scpoexn20\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RNund95qwoxvNWxlsWAcf8sfnMf\">Avec la maturit\u00e9 de l&#039;automatisation industrielle, l&#039;actionnement des vannes \u00e0 boisseau sph\u00e9rique est pass\u00e9 des m\u00e9thodes manuelles traditionnelles \u00e0 des syst\u00e8mes automatis\u00e9s (pneumatiques, \u00e9lectriques et hydrauliques). Choisir l&#039;actionneur adapt\u00e9 \u00e0 chaque application est essentiel. Pour faire le bon choix, il est essentiel d&#039;\u00e9valuer minutieusement les facteurs suivants\u00a0: rapidit\u00e9 de r\u00e9ponse, s\u00e9curit\u00e9, pr\u00e9cision de contr\u00f4le et disponibilit\u00e9 de l&#039;alimentation \u00e9lectrique sur site.<\/div><div class=\"ace-line ace-line old-record-id-STqwd9FcvoAnhvxv5rWcTDX9nAg\">Vous trouverez ci-dessous une comparaison d\u00e9taill\u00e9e des fonctionnalit\u00e9s et des applications optimales pour chaque m\u00e9thode d\u2019actionnement courante.<\/div><div class=\"ace-line ace-line old-record-id-XbcPd9tPgoU3dGxqWmmc0E2vnrb\">\u00a0<\/div><ol><li class=\"ace-line ace-line old-record-id-KnLjd7f8ToXzYDxamWGcGKrhnSg\"><strong>Robinet \u00e0 boisseau sph\u00e9rique manuel<\/strong>: Actionn\u00e9 par rotation directe de la tige \u00e0 l&#039;aide d&#039;un volant ou d&#039;une poign\u00e9e. \u00c9conomique, il convient aux petits diam\u00e8tres (DN \u2264 150) et aux applications basse pression.<\/li><li class=\"ace-line ace-line old-record-id-GqwSdEnRto4mUcxmRvucHc6Cnte\"><strong>Robinet \u00e0 boisseau sph\u00e9rique pneumatique<\/strong>:Entra\u00een\u00e9 par des v\u00e9rins \u00e0 air comprim\u00e9, ce qui r\u00e9duit le temps de r\u00e9ponse \u00e0 \u2264 1 seconde. Id\u00e9al pour les proc\u00e9d\u00e9s n\u00e9cessitant une r\u00e9ponse rapide, comme les r\u00e9acteurs chimiques.<\/li><li class=\"ace-line ace-line old-record-id-GqwSdEnRto4mUcxmRvucHc6Cnte\"><strong>Robinet \u00e0 boisseau sph\u00e9rique \u00e9lectrique<\/strong>: Entra\u00eenement motoris\u00e9 (CA\/CC) et prise en charge du contr\u00f4le \u00e0 distance via les protocoles Modbus ou Profibus. Largement utilis\u00e9 dans les lignes de production automatis\u00e9es.<\/li><li class=\"ace-line ace-line old-record-id-NE17dIwblofA0gxuq0Xc6OojnOW\"><strong>Vanne \u00e0 bille hydraulique<\/strong>: Aliment\u00e9 par huile hydraulique, il offre un couple \u00e9lev\u00e9. Adapt\u00e9 aux pipelines de gros calibre (DN \u2265 500) et \u00e0 haute pression, ainsi qu&#039;aux conditions extr\u00eames, telles que celles rencontr\u00e9es dans les applications p\u00e9troli\u00e8res et gazi\u00e8res sous-marines.<\/li><\/ol><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-534be2a elementor-widget elementor-widget-heading\" data-id=\"534be2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.xintaivalves.com\/fr\/ball-valve-collection\/\">Voir toutes les s\u00e9ries de vannes \u00e0 boisseau sph\u00e9rique &gt;&gt;&gt;<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3be14f9 e-con-full e-flex e-con e-child\" data-id=\"3be14f9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b32f22f elementor-widget elementor-widget-video\" data-id=\"b32f22f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=V1KsYTpVnvM&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3e42a7b e-flex e-con-boxed e-con e-parent\" data-id=\"3e42a7b\" data-element_type=\"container\" data-e-type=\"container\" id=\"class\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bd0082 elementor-widget elementor-widget-heading\" data-id=\"8bd0082\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 2 : Classification et s\u00e9lection des experts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a0970e2 e-con-full e-flex e-con e-child\" data-id=\"a0970e2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-04bb885 e-con-full e-flex e-con e-child\" data-id=\"04bb885\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02955d4 elementor-widget elementor-widget-text-editor\" data-id=\"02955d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\">Dans ce chapitre, nous d\u00e9mystifierons les principes de fonctionnement fondamentaux et les composants essentiels d&#039;une vanne \u00e0 boisseau sph\u00e9rique industrielle. Si vous cherchez des bases solides pour comprendre ces indispensables \u00ab\u00a0interrupteurs de fluides\u00a0\u00bb, ce chapitre r\u00e9pondra \u00e0 toutes vos questions.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02ea6e0 e-con-full e-flex e-con e-child\" data-id=\"02ea6e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98030a2 elementor-widget elementor-widget-image\" data-id=\"98030a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-1024x1024.jpg\" class=\"attachment-large size-large wp-image-1816\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-1024x1024.jpg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-150x150.jpg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-768x768.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve-1536x1536.jpg 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/cast-steel-ball-valve.jpg 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2650c24 e-flex e-con-boxed e-con e-parent\" data-id=\"2650c24\" data-element_type=\"container\" data-e-type=\"container\" id=\"standard\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0dcfe7e elementor-widget elementor-widget-heading\" data-id=\"0dcfe7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Classification des vannes \u00e0 boisseau sph\u00e9rique industrielles : guide de s\u00e9lection.<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e98258 e-con-full e-flex e-con e-child\" data-id=\"2e98258\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dbfa903 elementor-widget elementor-widget-heading\" data-id=\"dbfa903\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. Class\u00e9 par structure<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a36f8e elementor-widget elementor-widget-text-editor\" data-id=\"8a36f8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnpvsZd84nSPbSUACSmeIx1b\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PhCfdqnIQoI3MkxYCNlcxIQwncg\">Les vannes \u00e0 boisseau sph\u00e9rique sont disponibles en plusieurs types pour r\u00e9pondre \u00e0 diverses exigences d&#039;application, conditions de fonctionnement (fluide, pression et temp\u00e9rature) et exigences fonctionnelles (r\u00e9gulation, fermeture ou d\u00e9viation du d\u00e9bit). Voici les m\u00e9thodes de classification les plus courantes\u00a0:<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c9420d elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"0c9420d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-0c9420d\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Classification par forme structurelle<\/th>\n      <th>Caract\u00e9ristiques structurelles<\/th>\n      <th>Applications typiques<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Vanne \u00e0 boisseau sph\u00e9rique mont\u00e9e sur tourillon<\/td>\n      <td>La sph\u00e8re est fix\u00e9e par des paliers sup\u00e9rieurs et inf\u00e9rieurs, tandis que les si\u00e8ges de soupape sont flottants. Cette conception permet un couple de fonctionnement r\u00e9duit, ce qui la rend id\u00e9ale pour les applications haute pression et grand diam\u00e8tre.<\/td>\n      <td>Lignes de traitement primaires dans les raffineries (PN100~PN420)<\/td>\n    <\/tr>\n    <tr>\n      <td>Vanne \u00e0 bille flottante<\/td>\n      <td>La sph\u00e8re n&#039;est pas fixe et est press\u00e9e contre la surface d&#039;\u00e9tanch\u00e9it\u00e9 par la pression du fluide. Sa structure simple convient aux applications \u00e0 moyenne et basse pression.<\/td>\n      <td>Conduites de traitement de l&#039;eau (PN10~PN160)<\/td>\n    <\/tr>\n    <tr>\n      <td>Vanne \u00e0 boisseau sph\u00e9rique \u00e0 entr\u00e9e sup\u00e9rieure<\/td>\n      <td>La partie sup\u00e9rieure du corps de la vanne est amovible, ce qui permet l&#039;entretien de la sph\u00e8re et des si\u00e8ges de vanne sans retirer la vanne de la canalisation, ce qui la rend facile \u00e0 entretenir.<\/td>\n      <td>Pipelines \u00e0 haute altitude dans les raffineries (o\u00f9 l&#039;espace est limit\u00e9)<\/td>\n    <\/tr>\n    <tr>\n      <td>Robinet \u00e0 boisseau sph\u00e9rique monobloc \/ deux pi\u00e8ces \/ trois pi\u00e8ces<\/td>\n      <td>Le corps de la vanne est compos\u00e9 de 1 \u00e0 3 pi\u00e8ces. La conception monobloc est int\u00e9gr\u00e9e et \u00e9conomique, tandis que la conception en trois pi\u00e8ces est facile d&#039;entretien et adapt\u00e9e aux applications haute pression.<\/td>\n      <td>Tubes\/lignes d&#039;instrumentation (DN15~DN50)<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fefb9bd e-con-full e-flex e-con e-child\" data-id=\"fefb9bd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-784d34e elementor-widget elementor-widget-heading\" data-id=\"784d34e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2. Class\u00e9 par forme de canal<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4118b98 elementor-widget elementor-widget-text-editor\" data-id=\"4118b98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnc6zMmhxP7JsqSfHXxfVfCd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GeSNd98C9o87DwxzR4sclCC8nIg\">Les caract\u00e9ristiques de d\u00e9bit et les applications des vannes \u00e0 boisseau sph\u00e9rique sont d\u00e9finies par la conception de leur passage. Une conception \u00e0 passage int\u00e9gral est id\u00e9ale pour le transport \u00e0 haut d\u00e9bit, une conception en V (\u00e9galement appel\u00e9e conception \u00e0 orifices en V) permet une r\u00e9gulation pr\u00e9cise du d\u00e9bit, et les structures multi-orifices permettent la d\u00e9rivation et la commutation des fluides.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-273afe3 elementor-widget elementor-widget-text-editor\" data-id=\"273afe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-JX0XdSMsoooFkBxdBRtclNwhnDb\" data-list=\"bullet\"><div>Robinet \u00e0 boisseau sph\u00e9rique \u00e0 passage int\u00e9gral\u00a0: le diam\u00e8tre du passage correspond au diam\u00e8tre int\u00e9rieur du tuyau, garantissant une r\u00e9sistance minimale au fluide. Id\u00e9al pour les applications \u00e0 haut d\u00e9bit (par exemple, les ol\u00e9oducs).<\/div><\/li><li class=\"ace-line ace-line old-record-id-KjtKdGrGzoqAxCxJoracku2snTg\" data-list=\"bullet\"><div>Robinet \u00e0 boisseau sph\u00e9rique \u00e0 passage r\u00e9duit\u00a0: le diam\u00e8tre du passage du robinet est inf\u00e9rieur au diam\u00e8tre int\u00e9rieur du tuyau, ce qui r\u00e9duit le poids et le co\u00fbt. Cependant, il pr\u00e9sente une certaine r\u00e9sistance aux fluides (id\u00e9al pour les applications \u00e0 faible d\u00e9bit et \u00e0 faible co\u00fbt).<\/div><\/li><li class=\"ace-line ace-line old-record-id-J8W9du1O5oHZXVxelURc4Scsnki\" data-list=\"bullet\"><div>Vanne \u00e0 boisseau sph\u00e9rique \u00e0 orifice en V\u00a0: Dot\u00e9e d&#039;une encoche en V (30\u00b0\u201390\u00b0) sur la bille, cette vanne assure un contr\u00f4le lin\u00e9aire du d\u00e9bit, proportionnel \u00e0 l&#039;ouverture de la vanne. Elle est donc id\u00e9ale pour une r\u00e9gulation de haute pr\u00e9cision, notamment pour le dosage de produits chimiques.<\/div><\/li><li class=\"ace-line ace-line old-record-id-UEbTdIF1jo6flIxnpcmcDvuNnCb\" data-list=\"bullet\"><div>Vanne \u00e0 boisseau sph\u00e9rique multivoies : pr\u00e9sente une conception \u00e0 trois\/quatre voies (type L\/type T) pour d\u00e9tourner, fusionner ou changer la direction du flux de fluide (par exemple, pipelines de transfert de d\u00e9p\u00f4t de p\u00e9trole).<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c7fe2b e-con-full e-flex e-con e-child\" data-id=\"5c7fe2b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9a1027 elementor-widget elementor-widget-heading\" data-id=\"b9a1027\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">3. Class\u00e9 par type de lecteur\u00a0:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57e247b elementor-widget elementor-widget-text-editor\" data-id=\"57e247b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-RgWMdI2wnoUlEHxc9QpcflQXnag\" data-list=\"bullet\"><div>Le choix d&#039;un mode d&#039;actionnement a un impact direct sur l&#039;efficacit\u00e9 op\u00e9rationnelle, la s\u00e9curit\u00e9 et l&#039;automatisation. L&#039;actionnement manuel convient aux syst\u00e8mes simples, tandis que les actionneurs pneumatiques et \u00e9lectriques sont largement utilis\u00e9s dans les industries de transformation.<\/div><\/li><li class=\"ace-line ace-line old-record-id-TOeCdHMkxopchYxiECHcxJNVndg\" data-list=\"bullet\"><div>Manuel : \u00c9conomique, pr\u00e9f\u00e9r\u00e9 pour les petits diam\u00e8tres (DN \u2264 150).<\/div><\/li><li class=\"ace-line ace-line old-record-id-TchddUxRQoX3iZxw92IckPgYnJf\" data-list=\"bullet\"><div>Pneumatique : R\u00e9ponse rapide (jusqu&#039;\u00e0 1 seconde), antid\u00e9flagrant (certifi\u00e9 Ex), adapt\u00e9 aux environnements dangereux (par exemple, stations-service et p\u00e9troli\u00e8res).<\/div><\/li><li class=\"ace-line ace-line old-record-id-A2NgdS9hsoQ5KPxnfiRcFVzenXg\" data-list=\"bullet\"><div>\u00c9lectrique : Permet le contr\u00f4le \u00e0 distance et la modulation du signal 4-20 mA, adapt\u00e9 aux lignes de production automatis\u00e9es.<\/div><\/li><li class=\"ace-line ace-line old-record-id-P3nHdchlgoZVuCxaZBxcBqVanle\" data-list=\"bullet\"><div>Hydraulique : Fournit un couple \u00e9lev\u00e9 (jusqu&#039;\u00e0 100 000 N\u00b7m), exclusif pour les grands diam\u00e8tres \u00e0 haute pression (par exemple, les pipelines sous-marins).<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-793d018 e-con-full e-flex e-con e-child\" data-id=\"793d018\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-337910f elementor-widget elementor-widget-heading\" data-id=\"337910f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">4. Types de fonctions sp\u00e9ciales\u00a0:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6ea5ba elementor-widget elementor-widget-text-editor\" data-id=\"e6ea5ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnc6zMmhxP7JsqSfHXxfVfCd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GeSNd98C9o87DwxzR4sclCC8nIg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LNfBdk4MKo8BXXx5LrdcwGSonnc\">Face \u00e0 des conditions extr\u00eames telles que des temp\u00e9ratures \u00e9lev\u00e9es ou basses, une pression \u00e9lev\u00e9e ou des fluides hautement corrosifs, les vannes \u00e0 boisseau sph\u00e9rique standard sont souvent insuffisantes. Pour relever ces d\u00e9fis complexes, l&#039;industrie a d\u00e9velopp\u00e9 une gamme de vannes \u00e0 boisseau sph\u00e9rique sp\u00e9cialis\u00e9es.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7eafae6 elementor-widget elementor-widget-text-editor\" data-id=\"7eafae6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-VLELdMnx1oSFdux4mAGcdpK8nig\">Vous trouverez ci-dessous les caract\u00e9ristiques d&#039;application des vannes \u00e0 boisseau sph\u00e9rique sp\u00e9cialis\u00e9es courantes\u00a0:<\/div><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-PRk6dZmUDoT9B0xs65ccunPPnkh\" data-list=\"bullet\"><div>Vannes \u00e0 boisseau sph\u00e9rique haute temp\u00e9rature\u00a0: elles utilisent des joints m\u00e9talliques rigides et des structures de dissipation thermique. Certains mod\u00e8les, fabriqu\u00e9s avec des alliages sp\u00e9ciaux et des joints rigides, peuvent fonctionner \u00e0 des temp\u00e9ratures de 540\u00a0\u00b0C ou plus.<\/div><\/li><li class=\"ace-line ace-line old-record-id-CzYpdkBuNoRuelxAkm0cUzs2nic\" data-list=\"bullet\"><div>Vannes \u00e0 boisseau sph\u00e9rique cryog\u00e9niques : le traitement cryog\u00e9nique profond avec des corps en acier inoxydable 304L\/316L emp\u00eache la fragilisation du mat\u00e9riau (par exemple, les pipelines de GNL).<\/div><\/li><li class=\"ace-line ace-line old-record-id-JsPUdulkzo39e5xVbT6cqRQFnbg\" data-list=\"bullet\"><div>Vannes \u00e0 boisseau sph\u00e9rique haute pression : la conception du si\u00e8ge \u00e0 plusieurs \u00e9tages + les mat\u00e9riaux \u00e0 haute r\u00e9sistance permettent \u00e0 la vanne de r\u00e9sister \u00e0 des pressions \u2265 Classe 2500 (unit\u00e9s supercritiques).<\/div><\/li><li class=\"ace-line ace-line old-record-id-G9XWdsPvwooT1TxUG8scZP0anse\" data-list=\"bullet\"><div>Robinets \u00e0 boisseau sph\u00e9rique r\u00e9sistants \u00e0 la corrosion : Avec la bille et le si\u00e8ge fabriqu\u00e9s \u00e0 partir de mat\u00e9riaux comme l&#039;Hastelloy C276 ou l&#039;acier duplex 2205, ces robinets sont r\u00e9sistants aux acides forts et aux alcalis (r\u00e9servoirs de neutralisation acide-base chimique).<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cdcde57 e-con-full e-flex e-con e-child\" data-id=\"cdcde57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7423057 elementor-widget elementor-widget-heading\" data-id=\"7423057\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">5. Class\u00e9 par mat\u00e9riau d&#039;\u00e9tanch\u00e9it\u00e9 :<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-617317b elementor-widget elementor-widget-text-editor\" data-id=\"617317b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnpvsZd84nSPbSUACSmeIx1b\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PhCfdqnIQoI3MkxYCNlcxIQwncg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CmVSdahkwoiPH4x8gcccz2IgnJe\">Les mat\u00e9riaux d&#039;\u00e9tanch\u00e9it\u00e9 sont un facteur essentiel pour qu&#039;une vanne \u00e0 boisseau sph\u00e9rique atteigne une \u00e9tanch\u00e9it\u00e9 \u00ab\u00a0z\u00e9ro fuite\u00a0\u00bb. Les joints souples offrent d&#039;excellentes performances d&#039;\u00e9tanch\u00e9it\u00e9, mais leur plage de temp\u00e9ratures est limit\u00e9e, tandis que les joints durs sont con\u00e7us pour les applications \u00e0 haute temp\u00e9rature et haute pression, m\u00eame si leurs performances initiales peuvent \u00eatre l\u00e9g\u00e8rement inf\u00e9rieures.<\/div><div><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-EPyudcNX3oQbIcxHotYcoOuynle\">Robinet \u00e0 boisseau sph\u00e9rique \u00e0 joint souple vs robinet \u00e0 boisseau sph\u00e9rique \u00e0 joint dur :<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3eee025 elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"3eee025\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-3eee025\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Type d&#039;\u00e9tanch\u00e9it\u00e9<\/th>\n      <th>Mat\u00e9riel<\/th>\n      <th>Exemples<\/th>\n      <th>Avantages<\/th>\n      <th>Limites<\/th>\n      <th>Applications appropri\u00e9es<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u00c9tanch\u00e9it\u00e9 souple<\/td>\n      <td>PTFE, PPL, PEEK<\/td>\n      <td>Polyt\u00e9trafluoro\u00e9thyl\u00e8ne (PTFE), polypropyl\u00e8ne (PPL), poly\u00e9ther\u00e9therc\u00e9tone (PEEK)<\/td>\n      <td>Aucune fuite ; excellentes performances d&#039;\u00e9tanch\u00e9it\u00e9.<\/td>\n      <td>R\u00e9sistance limit\u00e9e \u00e0 la temp\u00e9rature (\u2264200\u00b0C) ; faible r\u00e9sistance \u00e0 l&#039;\u00e9rosion des particules.<\/td>\n      <td>Temp\u00e9rature normale, milieux sans particules (par exemple, eau, gaz).<\/td>\n    <\/tr>\n    <tr>\n      <td>Scellage dur<\/td>\n      <td>Rev\u00eatement en acier alli\u00e9, placage nickel\/chrome, STL<\/td>\n      <td>Acier alli\u00e9, placage nickel\/chrome, Stellite (STL)<\/td>\n      <td>R\u00e9sistance aux hautes temp\u00e9ratures (\u2264540\u00b0C) ; r\u00e9sistant \u00e0 l&#039;\u00e9rosion des particules.<\/td>\n      <td>Une l\u00e9g\u00e8re fuite est possible.<\/td>\n      <td>Haute temp\u00e9rature, haute pression, milieux contenant des particules.<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d551e1 e-con-full e-flex e-con e-child\" data-id=\"9d551e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9823f7 elementor-widget elementor-widget-heading\" data-id=\"b9823f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">6. Class\u00e9 par m\u00e9thode de connexion :<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-806e3b4 elementor-widget elementor-widget-text-editor\" data-id=\"806e3b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-doxcnpvsZd84nSPbSUACSmeIx1b\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-PhCfdqnIQoI3MkxYCNlcxIQwncg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CmVSdahkwoiPH4x8gcccz2IgnJe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Wr5Tdql48or3loxTjSUci4EnnYc\">Les m\u00e9thodes de raccordement d\u00e9terminent l&#039;int\u00e9gration des vannes \u00e0 boisseau sph\u00e9rique aux canalisations, ce qui a un impact direct sur l&#039;efficacit\u00e9 de l&#039;installation, l&#039;\u00e9tanch\u00e9it\u00e9 et les co\u00fbts de maintenance. Diff\u00e9rents types de raccordement sont con\u00e7us pour s&#039;adapter \u00e0 diff\u00e9rents diam\u00e8tres de canalisation et conditions de fonctionnement.<\/div><div class=\"ace-line ace-line old-record-id-RZ9sd0TonoAzhAxmoH0cpBSEn0f\">Types de connexion courants et leurs applications comme suit\u00a0:<\/div><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-NQIjdG2zioM98Jx6u4ZcaOhEnSd\" data-list=\"bullet\"><div>Raccordement \u00e0 bride : la m\u00e9thode de raccordement la plus courante (DN50\u2013DN1200), offrant une installation et un retrait faciles.<\/div><\/li><li class=\"ace-line ace-line old-record-id-OfKZdKu1poSSsyx6aN3cLzwynzb\" data-list=\"bullet\"><div>Raccord filet\u00e9 : principalement utilis\u00e9 pour les canalisations de petit diam\u00e8tre (DN15\u2013DN50).<\/div><\/li><li class=\"ace-line ace-line old-record-id-WhJmdY4paov5TrxIKr2c4De8nkf\" data-list=\"bullet\"><div>Soudure bout \u00e0 bout\/soudure par embo\u00eetement : Fournit une connexion permanente et sans fuite, adapt\u00e9e aux applications \u00e0 haute pression et \u00e0 haute temp\u00e9rature.<\/div><\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d844c4 elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"1d844c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-1d844c4\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Type d&#039;\u00e9tanch\u00e9it\u00e9<\/th>\n      <th>Mat\u00e9riel<\/th>\n      <th>Exemples<\/th>\n      <th>Avantages<\/th>\n      <th>Limites<\/th>\n      <th>Applications appropri\u00e9es<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u00c9tanch\u00e9it\u00e9 souple<\/td>\n      <td>PTFE, PPL, PEEK<\/td>\n      <td>Polyt\u00e9trafluoro\u00e9thyl\u00e8ne (PTFE), polypropyl\u00e8ne (PPL), poly\u00e9ther\u00e9therc\u00e9tone (PEEK)<\/td>\n      <td>Aucune fuite ; excellentes performances d&#039;\u00e9tanch\u00e9it\u00e9.<\/td>\n      <td>R\u00e9sistance limit\u00e9e \u00e0 la temp\u00e9rature (\u2264200\u00b0C) ; faible r\u00e9sistance \u00e0 l&#039;\u00e9rosion des particules.<\/td>\n      <td>Temp\u00e9rature normale, milieux sans particules (par exemple, eau, gaz).<\/td>\n    <\/tr>\n    <tr>\n      <td>Scellage dur<\/td>\n      <td>Rev\u00eatement en acier alli\u00e9, placage nickel\/chrome, STL<\/td>\n      <td>Acier alli\u00e9, placage nickel\/chrome, Stellite (STL)<\/td>\n      <td>R\u00e9sistance aux hautes temp\u00e9ratures (\u2264540\u00b0C) ; r\u00e9sistant \u00e0 l&#039;\u00e9rosion des particules.<\/td>\n      <td>Une l\u00e9g\u00e8re fuite est possible.<\/td>\n      <td>Haute temp\u00e9rature, haute pression, milieux contenant des particules.<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0225ec0 e-flex e-con-boxed e-con e-parent\" data-id=\"0225ec0\" data-element_type=\"container\" data-e-type=\"container\" id=\"procon\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9217744 elementor-widget elementor-widget-heading\" data-id=\"9217744\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Consid\u00e9rations cl\u00e9s pour la s\u00e9lection d&#039;une vanne \u00e0 boisseau sph\u00e9rique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42d4837 elementor-widget elementor-widget-text-editor\" data-id=\"42d4837\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\">La s\u00e9lection d\u2019une vanne \u00e0 boisseau sph\u00e9rique est une \u00e9tape critique pour toute application, n\u00e9cessitant une \u00e9valuation compl\u00e8te de plusieurs facteurs, notamment le fluide, la pression, la temp\u00e9rature et les m\u00e9thodes de contr\u00f4le.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9ac870 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"a9ac870\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"177916016\" aria-label=\"Sekmeler. Enter ve Space ile \u00f6geleri a\u00e7abilir, Escape ile \u00f6geleri kapatabilir ve Y\u00f6n tu\u015flar\u0131 ile \u00f6geler aras\u0131nda gezinebilirsiniz.\" data-no-translation-aria-label=\"\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-1779160161\" data-tab-title-id=\"e-n-tab-title-1779160161\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-1779160161\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tConditions de fonctionnement \u00e0 clarifier avant s\u00e9lection\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1779160162\" data-tab-title-id=\"e-n-tab-title-1779160162\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1779160162\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tAutres facteurs de s\u00e9lection\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-1779160163\" data-tab-title-id=\"e-n-tab-title-1779160163\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-1779160163\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tPi\u00e8ges de s\u00e9lection \u00e0 \u00e9viter\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-1779160161\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-1779160161\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-d8771d5 e-con-full e-flex e-con e-child\" data-id=\"d8771d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd918d5 elementor-widget elementor-widget-text-editor\" data-id=\"dd918d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol><li><strong>Milieu fluide : <\/strong>Identifiez si le fluide est un gaz ou un liquide, ainsi que sa corrosivit\u00e9, sa viscosit\u00e9 et s&#039;il contient des particules.<\/li><li><strong> Pression nominale (PN\/Classe) et plage de temp\u00e9rature : <\/strong>Ceux-ci d\u00e9terminent le choix du mat\u00e9riau et de la structure de la vanne. Ces valeurs aideront \u00e0 d\u00e9terminer si une vanne \u00e0 al\u00e9sage complet ou \u00e0 al\u00e9sage r\u00e9duit est le bon choix.<\/li><li><strong> Exigences de d\u00e9bit (valeurs Cv\/Kv)<\/strong><\/li><\/ol><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-1779160162\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-1779160162\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-198b5c3 e-con-full e-flex e-con e-child\" data-id=\"198b5c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f37231 elementor-widget elementor-widget-text-editor\" data-id=\"4f37231\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-TEizdk0nqoTNWixghyqcMbfmnKg\" data-list=\"bullet\"><div><strong>M\u00e9thode de connexion : <\/strong>Choisissez entre des connexions \u00e0 brides, filet\u00e9es ou soud\u00e9es en fonction des exigences de votre syst\u00e8me de canalisation.<\/div><\/li><li class=\"ace-line ace-line old-record-id-TaQYdjVmZoZhPmxNf9AcahXjn1d\" data-list=\"bullet\"><div><strong> Mat\u00e9riau du joint : s\u00e9lectionnez des joints souples ou durs en fonction des caract\u00e9ristiques du support, de la temp\u00e9rature et des exigences de propret\u00e9. <\/strong><\/div><\/li><li class=\"ace-line ace-line old-record-id-YIRcdunT9obnolxTfOacN8jIncg\" data-list=\"bullet\"><div><strong> M\u00e9thode d&#039;actionnement : <\/strong>Tenez compte de la fr\u00e9quence de fonctionnement, des exigences de contr\u00f4le et des sources d\u2019alimentation disponibles (\u00e9lectriques, pneumatiques).<\/div><\/li><li class=\"ace-line ace-line old-record-id-UOsJd49XroFgsmxnF4Wc8DQtnqg\" data-list=\"bullet\"><div><strong>Conception antid\u00e9flagrante\/r\u00e9sistante au feu : <\/strong>Pour les environnements inflammables ou explosifs, il est obligatoire de s\u00e9lectionner des vannes avec les certifications appropri\u00e9es.<\/div><\/li><\/ol><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-1779160163\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-1779160163\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\"elementor-element elementor-element-7813f65 e-con-full e-flex e-con e-child\" data-id=\"7813f65\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc36739 elementor-widget elementor-widget-text-editor\" data-id=\"fc36739\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><p><strong>Id\u00e9e fausse n\u00b01 : \u00ab Ce qui est cher est toujours mieux \u00bb<\/strong>:Cela peut entra\u00eener un gaspillage de co\u00fbts en utilisant des vannes en acier inoxydable pour des applications \u00e0 faible demande, ou un risque de fuite important en utilisant des vannes en acier au carbone pour des applications \u00e0 forte demande.<\/p><p><strong>Id\u00e9e fausse n\u00b0\u00a02\u00a0: \u00ab\u00a0Ignorer la corrosivit\u00e9 des m\u00e9dias\u00a0\u00bb<\/strong>L&#039;utilisation d&#039;acier inoxydable 304 pour le transport de l&#039;acide chlorhydrique entra\u00eene une corrosion par piq\u00fbres d&#039;ions chlorure. Dans ce cas, le passage \u00e0 l&#039;Hastelloy est n\u00e9cessaire.<\/p><p><strong>Id\u00e9e fausse n\u00b0\u00a03\u00a0: \u00ab\u00a0Choisir des robinets \u00e0 soupape pour les grands diam\u00e8tres\u00a0\u00bb<\/strong>Si les robinets \u00e0 soupape offrent une grande pr\u00e9cision de r\u00e9gulation, ils pr\u00e9sentent \u00e9galement une forte r\u00e9sistance au d\u00e9bit. Pour les grands diam\u00e8tres, les robinets \u00e0 boisseau sph\u00e9rique constituent le choix le plus \u00e9conome en \u00e9nergie.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3036634 e-con-full e-flex e-con e-parent\" data-id=\"3036634\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3aea2c0 elementor-widget elementor-widget-heading\" data-id=\"3aea2c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Pr\u00eat \u00e0 am\u00e9liorer la fiabilit\u00e9 de votre syst\u00e8me\u00a0? Choisissez Xintai Valve.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55903f4 elementor-widget elementor-widget-text-editor\" data-id=\"55903f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u2705 20 ans d&#039;exp\u00e9rience en ing\u00e9nierie au service de projets mondiaux dans les domaines de l&#039;\u00e9nergie, de la chimie et de l&#039;eau<\/div><div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u2705 Gamme compl\u00e8te de vannes \u00e0 guillotine certifi\u00e9es (Classe 150~900, DN50~2000)<\/div><div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\">\u2705 Garantie 10 ans + r\u00e9ponse technique 24h<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9c1289 elementor-button-info elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d9c1289\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.xintaivalves.com\/fr\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenez l&#039;assistance d&#039;un expert d\u00e8s aujourd&#039;hui<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ba6c4a e-flex e-con-boxed e-con e-parent\" data-id=\"5ba6c4a\" data-element_type=\"container\" data-e-type=\"container\" id=\"material\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cef9bc elementor-widget elementor-widget-heading\" data-id=\"9cef9bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 3 : Mat\u00e9riaux et fabrication<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad8524d e-con-full e-flex e-con e-child\" data-id=\"ad8524d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7c91329 e-con-full e-flex e-con e-child\" data-id=\"7c91329\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d0ba37 elementor-widget elementor-widget-text-editor\" data-id=\"6d0ba37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\">Dans ce chapitre, nous explorerons pourquoi le choix des mat\u00e9riaux et les proc\u00e9d\u00e9s de fabrication sont essentiels \u00e0 la dur\u00e9e de vie d&#039;une vanne \u00e0 boisseau sph\u00e9rique. Si vous souhaitez \u00e9viter les pannes co\u00fbteuses et garantir la durabilit\u00e9, vous trouverez ici les r\u00e9ponses.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5822e89 e-con-full e-flex e-con e-child\" data-id=\"5822e89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5b54f17 elementor-widget elementor-widget-image\" data-id=\"5b54f17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-1024x768.jpg\" class=\"attachment-large size-large wp-image-890\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-1024x768.jpg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-300x225.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-768x576.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-1536x1152.jpg 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Cryogenic-Ball-Valve-Manufacturer-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bf4062 e-flex e-con-boxed e-con e-parent\" data-id=\"2bf4062\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee97489 elementor-widget elementor-widget-heading\" data-id=\"ee97489\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mat\u00e9riaux et fabrication\u00a0: la base de la dur\u00e9e de vie des robinets \u00e0 tournant sph\u00e9rique<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22dd546 elementor-widget elementor-widget-text-editor\" data-id=\"22dd546\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\">Le choix des mat\u00e9riaux et le proc\u00e9d\u00e9 de fabrication sont essentiels \u00e0 la fiabilit\u00e9 et \u00e0 la dur\u00e9e de vie d&#039;une vanne \u00e0 boisseau sph\u00e9rique dans des conditions sp\u00e9cifiques de fluide, de temp\u00e9rature et de pression. L&#039;utilisation d&#039;un mat\u00e9riau inadapt\u00e9 \u00e0 une application donn\u00e9e peut entra\u00eener de la corrosion, des fuites, voire des incidents de s\u00e9curit\u00e9.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f2b2207 e-con-full e-flex e-con e-child\" data-id=\"f2b2207\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfd24a3 elementor-widget elementor-widget-heading\" data-id=\"cfd24a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. Mat\u00e9riaux du corps de vanne et de la bille<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93fc415 elementor-widget elementor-widget-text-editor\" data-id=\"93fc415\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CHH4dLwEyo3ngFxwMh6cYcspnjV\">Diff\u00e9rents mat\u00e9riaux s&#039;adaptent \u00e0 des environnements de corrosion et de temp\u00e9rature vari\u00e9s, par cons\u00e9quent, la s\u00e9lection des mat\u00e9riaux doit strictement respecter les caract\u00e9ristiques du milieu.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0babdaa e-con-full e-flex e-con e-child\" data-id=\"0babdaa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8803d02 elementor-widget elementor-widget-heading\" data-id=\"8803d02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2. Mat\u00e9riaux du corps de vanne et de la bille<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f29971 elementor-widget elementor-widget-text-editor\" data-id=\"0f29971\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GMQ2dawihoid6wxO9qac6itvnPf\">Diff\u00e9rents mat\u00e9riaux sont adapt\u00e9s \u00e0 diff\u00e9rents environnements corrosifs et \u00e0 diff\u00e9rentes temp\u00e9ratures, et la s\u00e9lection doit strictement respecter les caract\u00e9ristiques du milieu.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc053a3 elementor-widget elementor-widget-n-accordion\" data-id=\"cc053a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accord\u00e9on. Ouvrir les liens avec Entr\u00e9e ou Espace, les fermer avec \u00c9chap et naviguer avec les touches fl\u00e9ch\u00e9es.\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2130\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2130\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Mat\u00e9riaux du corps de la vanne <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2130\" class=\"elementor-element elementor-element-2460556 e-con-full e-flex e-con e-child\" data-id=\"2460556\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b82d8ca elementor-widget elementor-widget-text-editor\" data-id=\"b82d8ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-U9oSdUFVMomERixR9n0cgmFHnVe\" data-list=\"bullet\"><div><strong>Acier au carbone (WCB)<\/strong>:Un mat\u00e9riau \u00e0 faible co\u00fbt adapt\u00e9 \u00e0 l\u2019eau et \u00e0 l\u2019air.<\/div><\/li><li class=\"ace-line ace-line old-record-id-ZxuydEsqSo0u2axlvLFcSnWknbb\" data-list=\"bullet\"><div><strong>Acier inoxydable (304\/316L)<\/strong>:Offre une excellente r\u00e9sistance \u00e0 la corrosion aux acides et aux alcalis. Le 316L, qui contient du molybd\u00e8ne, est le choix privil\u00e9gi\u00e9 pour les syst\u00e8mes chimiques et d&#039;eau de mer.<\/div><\/li><li class=\"ace-line ace-line old-record-id-SozXdiBSUoumlYxp4J0cYzeZnGD\" data-list=\"bullet\"><div><strong>Acier alli\u00e9 (1Cr5Mo\/12Cr1MoV)<\/strong>: Offre une r\u00e9sistance aux hautes temp\u00e9ratures et aux hautes pressions avec une excellente r\u00e9sistance au fluage.<\/div><\/li><li class=\"ace-line ace-line old-record-id-YwPad9ol6ozPa3xWMfvc7m3mn9c\" data-list=\"bullet\"><div><strong>C\u00e9ramique<\/strong>:Connu pour sa r\u00e9sistance exceptionnelle \u00e0 l&#039;usure dans les milieux particulaires, bien qu&#039;il soit tr\u00e8s fragile.<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2131\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2131\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Mat\u00e9riaux des balles <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2131\" class=\"elementor-element elementor-element-99336a0 e-con-full e-flex e-con e-child\" data-id=\"99336a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e94a719 elementor-widget elementor-widget-text-editor\" data-id=\"e94a719\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-TS6XdsVcxoOi2Lx7JXJc1k12npp\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-GDGJdRGHUoWf88xKJUic7kpVnOh\" data-list=\"bullet\"><div><strong>Acier inoxydable (304\/316L) : <\/strong>Un mat\u00e9riau \u00e0 usage g\u00e9n\u00e9ral, r\u00e9sistant \u00e0 la corrosion.<\/div><\/li><li class=\"ace-line ace-line old-record-id-URDddndoEoRwJSxkwyzcJGi3nGc\" data-list=\"bullet\"><div><strong>Placage au chrome\/nickel : <\/strong>Am\u00e9liore la duret\u00e9 \u00e0 HV800~1200, am\u00e9liorant ainsi la r\u00e9sistance \u00e0 l&#039;usure.<\/div><\/li><li class=\"ace-line ace-line old-record-id-V7AydwMJ2oSYXVxyjrMcuTUZnrh\" data-list=\"bullet\"><div><strong>Rev\u00eatement c\u00e9ramique : <\/strong>Offre une duret\u00e9 de surface ultra \u00e9lev\u00e9e (HV1500+), ce qui le rend extr\u00eamement r\u00e9sistant \u00e0 l&#039;usure.<\/div><\/li><\/ul><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2132\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2132\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Mat\u00e9riaux d&#039;\u00e9tanch\u00e9it\u00e9 <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2132\" class=\"elementor-element elementor-element-1faf70d e-flex e-con-boxed e-con e-child\" data-id=\"1faf70d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c43f8e6 elementor-widget elementor-widget-text-editor\" data-id=\"c43f8e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-HCpPdE4bFofWjXxLV9Scpoexn20\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RNund95qwoxvNWxlsWAcf8sfnMf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-InqYdiXCToOYXTxHfn0c9WK0nsb\" data-list=\"bullet\"><div><strong>Joints souples (PTFE\/PPL) : <\/strong>Convient pour des temp\u00e9ratures allant jusqu&#039;\u00e0 200\u00b0C et pour des milieux exempts de particules, tels que l&#039;eau potable ou les aliments.<\/div><\/li><li class=\"ace-line ace-line old-record-id-EWEhd3FKToR0QzxEPVzc2v5Uneg\" data-list=\"bullet\"><div><strong>Joints m\u00e9talliques (alliage STL\/alliage \u00e0 base de nickel) : <\/strong>Con\u00e7u pour les environnements \u00e0 haute temp\u00e9rature et haute pression comme les centrales \u00e9lectriques et les raffineries, et pour les milieux contenant des particules.<\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2133\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2133\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Mat\u00e9riaux d&#039;emballage <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2133\" class=\"elementor-element elementor-element-b92d580 e-flex e-con-boxed e-con e-child\" data-id=\"b92d580\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-653cfc9 elementor-widget elementor-widget-text-editor\" data-id=\"653cfc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ul class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-DQpwdDIRoo4ZphxN3w2coXd5nWd\" data-list=\"bullet\"><div><strong>Graphite: <\/strong>Offre une r\u00e9sistance aux hautes temp\u00e9ratures jusqu&#039;\u00e0 500\u00b0C et est autolubrifiant, ce qui le rend adapt\u00e9 aux cycles fr\u00e9quents.<\/div><\/li><li class=\"ace-line ace-line old-record-id-FkvkdgfsOo8JAix7MpicYz9pnne\" data-list=\"bullet\"><div><strong>PTFE : <\/strong>Il pr\u00e9sente une faible friction et est couramment utilis\u00e9 dans les vannes \u00e0 joint souple, mais il est sujet au fluage, n\u00e9cessitant une modification pour une utilisation \u00e0 haute temp\u00e9rature.<\/div><\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-470698b e-flex e-con-boxed e-con e-parent\" data-id=\"470698b\" data-element_type=\"container\" data-e-type=\"container\" id=\"ad\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8777e5f elementor-widget elementor-widget-heading\" data-id=\"8777e5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 4\u00a0: Principaux avantages et inconv\u00e9nients<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5bc9db3 e-con-full e-flex e-con e-child\" data-id=\"5bc9db3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c648be3 e-con-full e-flex e-con e-child\" data-id=\"c648be3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b76e80 elementor-widget elementor-widget-text-editor\" data-id=\"9b76e80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\">Dans ce chapitre, nous vous pr\u00e9senterons un aper\u00e7u \u00e9quilibr\u00e9 des avantages et des inconv\u00e9nients des vannes \u00e0 boisseau sph\u00e9rique industrielles. Si vous souhaitez prendre une d\u00e9cision \u00e9clair\u00e9e pour votre syst\u00e8me de contr\u00f4le des fluides, cette section clarifiera leurs atouts et leurs limites.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-02daa8b e-con-full e-flex e-con e-child\" data-id=\"02daa8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52e3139 elementor-widget elementor-widget-image\" data-id=\"52e3139\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-1024x768.jpg\" class=\"attachment-large size-large wp-image-899\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-1024x768.jpg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-300x225.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-768x576.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-1536x1152.jpg 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/Xintai-Cryogenic-Ball-Valve-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ca5ffd3 e-flex e-con-boxed e-con e-parent\" data-id=\"ca5ffd3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24348f6 elementor-widget elementor-widget-heading\" data-id=\"24348f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Avantages et inconv\u00e9nients des vannes \u00e0 boisseau sph\u00e9rique<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66444d1 elementor-widget elementor-widget-text-editor\" data-id=\"66444d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\">Si les vannes \u00e0 boisseau sph\u00e9rique offrent des avantages significatifs dans les applications concr\u00e8tes, il est \u00e9galement important de comprendre leurs limites. Une bonne compr\u00e9hension de ces avantages et inconv\u00e9nients est essentielle pour faire le bon choix lors de la conception du syst\u00e8me.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1338d6a e-con-full e-flex e-con e-child\" data-id=\"1338d6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56f7044 elementor-widget elementor-widget-heading\" data-id=\"56f7044\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Avantages<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af0345d elementor-widget elementor-widget-text-editor\" data-id=\"af0345d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CHH4dLwEyo3ngFxwMh6cYcspnjV\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-QrGDdYlVZo1qaCxVq02cihA7npf\" data-list=\"bullet\"><div>Actionnement rapide : ouverture\/fermeture compl\u00e8te avec une rotation de 90\u00b0, temps de r\u00e9ponse \u2264 1 seconde (nettement plus rapide que les vannes \u00e0 guillotine n\u00e9cessitant une rotation de 360\u00b0).<\/div><\/li><li class=\"ace-line ace-line old-record-id-Ou8IdTQjnoQFIqxrz4occUFMnqc\" data-list=\"bullet\"><div>Faible r\u00e9sistance \u00e0 l&#039;\u00e9coulement\u00a0: Les robinets \u00e0 boisseau sph\u00e9rique \u00e0 passage int\u00e9gral pr\u00e9sentent une r\u00e9sistance \u00e0 l&#039;\u00e9coulement similaire \u00e0 celle d&#039;un tuyau droit, avec une perte de charge correspondant \u00e0 seulement 1\/5 de celle d&#039;un robinet-vanne. Cela permet de r\u00e9aliser d&#039;importantes \u00e9conomies d&#039;\u00e9nergie.<\/div><\/li><li class=\"ace-line ace-line old-record-id-TUELdcSRlooz9Pxu8Z7cLJ8Knuc\" data-list=\"bullet\"><div>\u00c9tanch\u00e9it\u00e9 fiable : les joints souples et durs offrent des performances d&#039;arr\u00eat fiables.<\/div><\/li><li class=\"ace-line ace-line old-record-id-AIGydpB3mo0nDKxPdNzcWKNJnIe\" data-list=\"bullet\"><div>Entretien facile : la structure simple des vannes \u00e0 boisseau sph\u00e9rique permet un entretien facile, et certaines conceptions (comme celles mont\u00e9es sur le dessus et en trois pi\u00e8ces) prennent m\u00eame en charge l&#039;entretien en service.<\/div><\/li><li class=\"ace-line ace-line old-record-id-UNsqdxKt4odxPox3Q7Rc5YU4nqe\" data-list=\"bullet\"><div>Large compatibilit\u00e9 : ces vannes sont compatibles avec une large gamme de supports, notamment les liquides, les gaz, les boues et m\u00eame les fluides contenant des solides.<\/div><\/li><\/ol><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2981d5a e-con-full e-flex e-con e-child\" data-id=\"2981d5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1c2bfb3 elementor-widget elementor-widget-heading\" data-id=\"1c2bfb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">D\u00e9savantages<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24495a2 elementor-widget elementor-widget-text-editor\" data-id=\"24495a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GMQ2dawihoid6wxO9qac6itvnPf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-Zcpgdj6YQoN9wxxqvdmcnnBVnFc\" data-list=\"bullet\"><div>Ne convient pas \u00e0 l&#039;\u00e9tranglement : dans les positions partiellement ouvertes, le si\u00e8ge est sujet aux dommages dus \u00e0 l&#039;\u00e9rosion et ne doit pas \u00eatre utilis\u00e9 comme vanne de r\u00e9gulation (sauf pour les vannes \u00e0 boisseau sph\u00e9rique de type V).<\/div><\/li><li class=\"ace-line ace-line old-record-id-LB5ydtXTXommKQxaP1HcpPYLnTF\" data-list=\"bullet\"><div>Les joints souples en PTFE se ramollissent \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 200 \u00b0C, ce qui n\u00e9cessite l&#039;utilisation de joints m\u00e9talliques pour les applications \u00e0 haute temp\u00e9rature et haute pression.<\/div><\/li><li class=\"ace-line ace-line old-record-id-M82Hd09NBoWaq0xb1pYcAc4dnnh\" data-list=\"bullet\"><div>Co\u00fbt \u00e9lev\u00e9 pour les applications haute pression de grand diam\u00e8tre : les vannes \u00e0 boisseau sph\u00e9rique \u00e0 joint dur d&#039;un diam\u00e8tre sup\u00e9rieur \u00e0 DN600 peuvent \u00eatre 3 \u00e0 5 fois plus ch\u00e8res que les vannes standard, ce qui en fait une option co\u00fbteuse pour les applications haute pression de grand diam\u00e8tre.<\/div><\/li><\/ol><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CBjPdun2uoVic2x6i60cGAMLnRh\">Compar\u00e9es aux vannes \u00e0 guillotine, aux vannes papillon et aux vannes \u00e0 soupape, les vannes \u00e0 boisseau sph\u00e9rique industrielles se distinguent par<strong> fonctionnement et \u00e9tanch\u00e9it\u00e9 rapides <\/strong>performance.<\/div><\/div><p>\u00a0<\/p><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bde00fc e-flex e-con-boxed e-con e-parent\" data-id=\"bde00fc\" data-element_type=\"container\" data-e-type=\"container\" id=\"install\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a0f5bb6 elementor-widget elementor-widget-heading\" data-id=\"a0f5bb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 5 : Installation et mise en service<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a2aa477 e-con-full e-flex e-con e-child\" data-id=\"a2aa477\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9052072 e-con-full e-flex e-con e-child\" data-id=\"9052072\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f395e7 elementor-widget elementor-widget-text-editor\" data-id=\"0f395e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\">Dans ce chapitre, nous aborderons les \u00e9tapes essentielles d&#039;une installation et d&#039;une mise en service correctes d&#039;une vanne \u00e0 boisseau sph\u00e9rique. Si vous souhaitez garantir le parfait fonctionnement de votre vanne et \u00e9viter tout dommage avant utilisation, ce guide est fait pour vous.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-93b5ba1 e-con-full e-flex e-con e-child\" data-id=\"93b5ba1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9ec36e elementor-widget elementor-widget-image\" data-id=\"e9ec36e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-1024x768.jpg\" class=\"attachment-large size-large wp-image-1251\" alt=\"APPLICATION DE LA VANNE \u00c0 BILLE\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-1024x768.jpg 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-300x225.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-768x576.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-1536x1152.jpg 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/03\/Cryogenic-Ball-Valve-2048x1536.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f731409 e-flex e-con-boxed e-con e-parent\" data-id=\"f731409\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ef9da5 elementor-widget elementor-widget-heading\" data-id=\"8ef9da5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Installation et mise en service\u00a0: \u00ab\u00a0Installez-le correctement une fois, utilisez-le pendant une d\u00e9cennie\u00a0\u00bb <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d1c2188 e-con-full e-flex e-con e-child\" data-id=\"d1c2188\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c146fc elementor-widget elementor-widget-heading\" data-id=\"2c146fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. V\u00e9rification avant l&#039;installation\u00a0: \u00e9viter les \u00ab\u00a0dommages avant utilisation\u00a0\u00bb <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f2e3cc elementor-widget elementor-widget-text-editor\" data-id=\"1f2e3cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\">Avant d\u2019installer la vanne, une inspection de base doit \u00eatre effectu\u00e9e pour s\u2019assurer que le mod\u00e8le et les sp\u00e9cifications correspondent aux conditions sur site et pour \u00e9liminer tout danger potentiel.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74d7b71 elementor-widget elementor-widget-text-editor\" data-id=\"74d7b71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-EYuddNIdTopdw4x3CZ0c8FoGnGe\" data-list=\"bullet\"><div><strong>V\u00e9rification du mod\u00e8le :<\/strong> V\u00e9rifiez que la pression nominale (PN), la plage de temp\u00e9rature et le type de connexion correspondent au pipeline.<\/div><\/li><li class=\"ace-line ace-line old-record-id-To2gdaHr5os01UxGi3AchfwmnCg\" data-list=\"bullet\"><div><strong>Nettoyage des canalisations :<\/strong> Utilisez de l\u2019air comprim\u00e9 pour \u00e9liminer les d\u00e9bris de l\u2019int\u00e9rieur du tuyau (pour \u00e9viter d\u2019obstruer le trajet d\u2019\u00e9coulement de la bille).<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25217af e-con-full e-flex e-con e-child\" data-id=\"25217af\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7fb2bc5 elementor-widget elementor-widget-heading\" data-id=\"7fb2bc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2. \u00c9tapes d&#039;installation et pr\u00e9cautions<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6a8d73 elementor-widget elementor-widget-text-editor\" data-id=\"c6a8d73\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-R2Jldy4zeoY8exxcLVYcg9ycnch\">Le strict respect des normes est requis lors de l&#039;installation pour \u00e9viter les risques li\u00e9s \u00e0 un mauvais fonctionnement.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-321285d elementor-widget elementor-widget-text-editor\" data-id=\"321285d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-R2Jldy4zeoY8exxcLVYcg9ycnch\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-ExvBd3IrQoIaXdx7giocVrUBnDf\" data-list=\"bullet\"><div><strong>Direction:<\/strong> Pour les vannes \u00e0 boisseau sph\u00e9rique avec joint unidirectionnel, suivez strictement le marquage de la fl\u00e8che sur le corps de la vanne pour l&#039;installation ; les vannes \u00e0 boisseau sph\u00e9rique bidirectionnelles \u00e9tanches n&#039;ont aucune restriction de sens d&#039;\u00e9coulement.<\/div><\/li><li class=\"ace-line ace-line old-record-id-BFSYd7O0kobwgQxgfspcpzdwnPb\" data-list=\"bullet\"><div><strong>Couple de serrage :<\/strong> Les raccords \u00e0 bride doivent \u00eatre serr\u00e9s progressivement conform\u00e9ment aux tableaux de couple standard (les valeurs sp\u00e9cifiques d\u00e9pendent du diam\u00e8tre et de la qualit\u00e9 du boulon, par exemple, les boulons M30 dans des conditions PN160 ont g\u00e9n\u00e9ralement une plage de couple de 600 \u00e0 900 N\u00b7m) pour garantir une contrainte uniforme.<\/div><\/li><li class=\"ace-line ace-line old-record-id-ZgLEdLU0DoR7aKxi6ybcDgFunfg\" data-list=\"bullet\"><div><strong>Mise en service de l&#039;actionneur :<\/strong> Pour les vannes \u00e0 boisseau sph\u00e9rique pneumatiques, v\u00e9rifiez la pression de la source d&#039;air, qui est g\u00e9n\u00e9ralement comprise entre 0,4 et 0,8 MPa (les sp\u00e9cificit\u00e9s d\u00e9pendent des param\u00e8tres de l&#039;actionneur).<\/div><\/li><\/ol><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e5cba2e e-con-full e-flex e-con e-child\" data-id=\"e5cba2e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c50df9 elementor-widget elementor-widget-heading\" data-id=\"8c50df9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">3. Proc\u00e9dures op\u00e9rationnelles\u00a0: la \u00ab\u00a0r\u00e8gle d&#039;or\u00a0\u00bb pour prolonger la dur\u00e9e de vie<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e8075 elementor-widget elementor-widget-text-editor\" data-id=\"c0e8075\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-R2Jldy4zeoY8exxcLVYcg9ycnch\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J5OBdRcTsonnugxoG1ScrVpJnze\">Apr\u00e8s l&#039;installation, un test fonctionnel doit \u00eatre effectu\u00e9 pour garantir que la vanne fonctionne correctement et que le retour du signal est pr\u00e9cis.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ae1fe0 elementor-widget elementor-widget-text-editor\" data-id=\"4ae1fe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-P9zEdmERyoNzbTxQtbBcXoe4nTg\" data-list=\"bullet\"><div><strong>Vitesse de commutation :<\/strong> Il est recommand\u00e9 d&#039;ouvrir et de fermer lentement les vannes \u00e0 boisseau sph\u00e9rique manuelles (pour \u00e9viter les coups de b\u00e9lier dus \u00e0 une fermeture soudaine) ; un temps de fonctionnement typique de 5 \u00e0 10 secondes est appropri\u00e9.<\/div><\/li><li class=\"ace-line ace-line old-record-id-QwxidWWuMoZSc3xqdaKcmmgHnJg\" data-list=\"bullet\"><div><strong>T\u00e9l\u00e9commande:<\/strong> Pour les vannes \u00e0 boisseau sph\u00e9rique \u00e9lectriques, calibrez r\u00e9guli\u00e8rement les signaux de commande et de r\u00e9troaction pour garantir que l&#039;action de la vanne est synchronis\u00e9e avec le syst\u00e8me de commande et pour \u00e9viter les dysfonctionnements.<\/div><\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9ea9665 e-flex e-con-boxed e-con e-parent\" data-id=\"9ea9665\" data-element_type=\"container\" data-e-type=\"container\" id=\"test\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28ac42b elementor-widget elementor-widget-heading\" data-id=\"28ac42b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 6\u00a0: Fonctionnement, maintenance et d\u00e9pannage<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4fbc7df e-con-full e-flex e-con e-child\" data-id=\"4fbc7df\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0e2c34d e-con-full e-flex e-con e-child\" data-id=\"0e2c34d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a05a2fc elementor-widget elementor-widget-text-editor\" data-id=\"a05a2fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GziQdHFnToxB9wxx1Aocc5nFnTe\">Dans ce chapitre, nous vous d\u00e9voilerons les secrets pour prolonger la dur\u00e9e de vie de vos vannes \u00e0 boisseau sph\u00e9rique et pr\u00e9venir les pannes soudaines. Si vous cherchez des strat\u00e9gies pratiques au quotidien pour assurer le bon fonctionnement de vos op\u00e9rations, cette section est incontournable.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19d9376 e-con-full e-flex e-con e-child\" data-id=\"19d9376\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b68050 elementor-widget elementor-widget-image\" data-id=\"3b68050\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-1024x1024.webp\" class=\"attachment-large size-large wp-image-12158\" alt=\"Test de qualit\u00e9 des vannes \u00e0 boisseau sph\u00e9rique en acier inoxydable Xintai\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-1024x1024.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-300x300.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-150x150.webp 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-768x768.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-1536x1536.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c-12x12.webp 12w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/bf528bdb-3595-4769-890f-09dacf93a6d5_\u7ed3\u679c.webp 1701w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2467b4d e-flex e-con-boxed e-con e-parent\" data-id=\"2467b4d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e128f3f elementor-widget elementor-widget-heading\" data-id=\"e128f3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fonctionnement, maintenance et d\u00e9pannage<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af3973b elementor-widget elementor-widget-text-editor\" data-id=\"af3973b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BhEgdBHjioIBezxxDXWcD6kCnKb\">Un entretien r\u00e9gulier est essentiel pour prolonger la dur\u00e9e de vie des vannes \u00e0 boisseau sph\u00e9rique et pr\u00e9venir les d\u00e9faillances soudaines. En effectuant une \u00ab\u00a0maintenance pr\u00e9ventive\u00a0\u00bb plut\u00f4t qu&#039;une \u00ab\u00a0r\u00e9paration apr\u00e8s d\u00e9faillance\u00a0\u00bb, vous pouvez r\u00e9duire consid\u00e9rablement les pertes li\u00e9es aux temps d&#039;arr\u00eat et les risques pour la s\u00e9curit\u00e9.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-206cdbc e-con-full e-flex e-con e-child\" data-id=\"206cdbc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-adc192d elementor-widget elementor-widget-heading\" data-id=\"adc192d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. Entretien de routine\u00a0: \u00ab\u00a0Trois contr\u00f4les, trois remplacements\u00a0\u00bb pour une long\u00e9vit\u00e9 accrue<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fae622 elementor-widget elementor-widget-text-editor\" data-id=\"9fae622\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\">L\u2019\u00e9tablissement d\u2019une proc\u00e9dure de maintenance standardis\u00e9e permet de d\u00e9tecter rapidement les probl\u00e8mes potentiels.<\/div><div>\u00a0<\/div><ol class=\"list-bullet1\"><li class=\"ace-line ace-line old-record-id-AJ6Qdu8iJoel1vxb6wVcXyncnRb\" data-list=\"bullet\"><div><strong>Inspection quotidienne :<\/strong> Contr\u00f4les hebdomadaires des fuites dans les joints, de la flexibilit\u00e9 de la tige de soupape et des signes de vieillissement de la garniture.<\/div><\/li><li class=\"ace-line ace-line old-record-id-BCZadzvKAocIr8xuHggcKnEdnVf\" data-list=\"bullet\"><div><strong>Lubrification et nettoyage :<\/strong> Lubrification mensuelle de la tige de soupape\/des roulements (utiliser de la graisse au bisulfure de molybd\u00e8ne pour les temp\u00e9ratures \u00e9lev\u00e9es, de la graisse \u00e0 base de lithium pour les temp\u00e9ratures normales).<\/div><\/li><li class=\"ace-line ace-line old-record-id-GpM6dljcPoCyEkx9psKc8W2mnSf\" data-list=\"bullet\"><div><strong>Remplacement du joint :<\/strong> Si la fuite de la garniture d\u00e9passe la norme industrielle, serrez progressivement le presse-\u00e9toupe (1\/4 de tour \u00e0 chaque fois). En cas d&#039;inefficacit\u00e9, remplacez la garniture.<\/div><\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7a13ef elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"e7a13ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-e7a13ef\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Sympt\u00f4me<\/th>\n      <th>Causes possibles<\/th>\n      <th>Solutions<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Fuite interne (ne se ferme pas herm\u00e9tiquement)<\/td>\n      <td>Sph\u00e8re us\u00e9e, surface d&#039;\u00e9tanch\u00e9it\u00e9 ray\u00e9e, d\u00e9bris coinc\u00e9s dans la valve.<\/td>\n      <td>Meulez la surface d&#039;\u00e9tanch\u00e9it\u00e9, remplacez la sph\u00e8re ou nettoyez la canalisation.<\/td>\n    <\/tr>\n    <tr>\n      <td>Fuite externe (capot\/bride)<\/td>\n      <td>Garniture vieillissante, boulons desserr\u00e9s ou joint d\u00e9fectueux.<\/td>\n      <td>Remplacez la garniture, resserrez les boulons ou remplacez le joint.<\/td>\n    <\/tr>\n    <tr>\n      <td>Fonctionnement du brouillage<\/td>\n      <td>D\u00e9p\u00f4t de milieu, gel dans la cavit\u00e9 de la valve ou tige courb\u00e9e.<\/td>\n      <td>Effectuez un nettoyage chimique, chauffez pour d\u00e9geler ou redressez la tige.<\/td>\n    <\/tr>\n    <tr>\n      <td>D\u00e9faillance de l&#039;actionneur<\/td>\n      <td>Panne de courant, interf\u00e9rence de signal ou cylindre qui fuit.<\/td>\n      <td>V\u00e9rifiez le c\u00e2blage, prot\u00e9gez-le contre les interf\u00e9rences ou remplacez les joints.<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e82229a e-flex e-con-boxed e-con e-parent\" data-id=\"e82229a\" data-element_type=\"container\" data-e-type=\"container\" id=\"application\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7d71be elementor-widget elementor-widget-heading\" data-id=\"c7d71be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 7\u00a0: Tests, normes et conformit\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4f9046c e-con-full e-flex e-con e-child\" data-id=\"4f9046c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2280595 e-con-full e-flex e-con e-child\" data-id=\"2280595\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4c41844 elementor-widget elementor-widget-text-editor\" data-id=\"4c41844\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GziQdHFnToxB9wxx1Aocc5nFnTe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QfjkdJNmAoL35ZxRkBDcxePRnOd\">Dans ce chapitre, nous explorerons l&#039;univers incontournable des tests de vannes \u00e0 boisseau sph\u00e9rique et des normes internationales. Si vous souhaitez garantir la s\u00e9curit\u00e9 et la conformit\u00e9 de vos applications critiques, cette section vous expliquera les points \u00e0 v\u00e9rifier.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0f7deec e-con-full e-flex e-con e-child\" data-id=\"0f7deec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5e583 elementor-widget elementor-widget-image\" data-id=\"5d5e583\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1401\" height=\"400\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate.webp\" class=\"attachment-full size-full wp-image-9204\" alt=\"Certificat de vannes Xintai, fabricant chinois de vannes industrielles\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate.webp 1401w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate-300x86.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate-1024x292.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate-768x219.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-certificate-18x5.webp 18w\" sizes=\"(max-width: 1401px) 100vw, 1401px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f50015f e-flex e-con-boxed e-con e-parent\" data-id=\"f50015f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af63d39 elementor-widget elementor-widget-heading\" data-id=\"af63d39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Essais et normes des vannes \u00e0 boisseau sph\u00e9rique\u00a0: les \u00ab\u00a0indicateurs fiables\u00a0\u00bb de la conformit\u00e9 en mati\u00e8re de s\u00e9curit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fb320e elementor-widget elementor-widget-text-editor\" data-id=\"2fb320e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BhEgdBHjioIBezxxDXWcD6kCnKb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AjSzdfgigoMbfLxORpncXVrvnhb\">En tant que dispositifs r\u00e9sistants \u00e0 la pression, les vannes \u00e0 boisseau sph\u00e9rique doivent \u00eatre soumises \u00e0 des tests rigoureux et conformes aux normes internationales pour garantir un fonctionnement s\u00fbr dans les syst\u00e8mes critiques. Ce processus de test est indispensable pour l&#039;inspection en usine et la r\u00e9ception sur site.<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-251b4b4 e-con-full e-flex e-con e-child\" data-id=\"251b4b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88930b0 elementor-widget elementor-widget-heading\" data-id=\"88930b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. M\u00e9thodes de test courantes <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a3b6801 elementor-widget elementor-widget-text-editor\" data-id=\"a3b6801\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\">Chaque vanne \u00e0 boisseau sph\u00e9rique doit subir plusieurs tests avant de quitter l&#039;usine pour v\u00e9rifier sa r\u00e9sistance et ses performances d&#039;\u00e9tanch\u00e9it\u00e9.<\/div><div>\u00a0<\/div><ol><li class=\"ace-line ace-line old-record-id-QiGTdDHwdo74UcxHmwFcFEVlnAh\"><strong>Essai de pression de la coque :<\/strong> 1,5 fois la pression de conception (maintenir pendant 3 minutes sans fuite visible).<\/li><li class=\"ace-line ace-line old-record-id-OL0hdvyTjo2oisxM7MRctLwEnad\"><strong>Test de pression d&#039;\u00e9tanch\u00e9it\u00e9 :<\/strong> 1,1 fois la pression de conception (injecter le fluide depuis l&#039;aval, sans fuite en amont).<\/li><li class=\"ace-line ace-line old-record-id-GYIBdAJ2koBxobxNGdecCu6JnVg\"><strong>Test d&#039;\u00e9tanch\u00e9it\u00e9 \u00e0 l&#039;air :<\/strong> Air comprim\u00e9 de 0,6 MPa (utilisez un liquide de d\u00e9tection de fuites pour v\u00e9rifier les petites fuites).<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f0a46b e-con-full e-flex e-con e-child\" data-id=\"5f0a46b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d7752b elementor-widget elementor-widget-heading\" data-id=\"2d7752b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Normes et certifications internationales <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1676da elementor-widget elementor-widget-text-editor\" data-id=\"a1676da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZFUTd8ItioO3cCx0cGBcxXT7nGh\">Les diff\u00e9rentes industries ont des exigences de certification diff\u00e9rentes pour les vannes \u00e0 boisseau sph\u00e9rique ; confirmez-les \u00e0 l&#039;avance lors de la s\u00e9lection d&#039;un mod\u00e8le.<\/div><div>\u00a0<\/div><ol><li class=\"ace-line ace-line old-record-id-CgObdhr7Log4oJxfRQWcYLWInNb\"><strong>Conception et fabrication :<\/strong> API 6D (P\u00e9trole et gaz), API 608, ASME B16.34 (Pression-Temp\u00e9rature).<\/li><li class=\"ace-line ace-line old-record-id-MhQFd6Xuworiicxb050cveoun3e\"><strong>Test de pression\u00a0:<\/strong> API 598 (vannes), EN 12266-1 (Europe), GB\/T 26480 (Chine)<\/li><li class=\"ace-line ace-line old-record-id-GD5TdRZ3RoJEETxZvcEcAufOn0e\"><strong>Certifications de s\u00e9curit\u00e9 :<\/strong> CE (Union europ\u00e9enne), SIL (s\u00e9curit\u00e9 fonctionnelle), TS (\u00e9quipement sp\u00e9cial Chine).<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a8670b e-flex e-con-boxed e-con e-parent\" data-id=\"1a8670b\" data-element_type=\"container\" data-e-type=\"container\" id=\"ball\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fb57fe elementor-widget elementor-widget-heading\" data-id=\"2fb57fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 8\u00a0: Applications typiques et \u00e9tudes de cas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c923edf e-con-full e-flex e-con e-child\" data-id=\"c923edf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1761dfe e-con-full e-flex e-con e-child\" data-id=\"1761dfe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02d3efb elementor-widget elementor-widget-text-editor\" data-id=\"02d3efb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GziQdHFnToxB9wxx1Aocc5nFnTe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QfjkdJNmAoL35ZxRkBDcxePRnOd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CnhBdSPynoSd7Kx4EZSca7dHnPg\">Dans ce chapitre, nous montrerons comment les vannes \u00e0 boisseau sph\u00e9rique sont une solution omnipr\u00e9sente dans divers secteurs, du p\u00e9trole et du gaz au traitement de l&#039;eau. Si vous souhaitez d\u00e9montrer leur fiabilit\u00e9 en situation r\u00e9elle, cette section fournit des exemples convaincants.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c234aba e-con-full e-flex e-con e-child\" data-id=\"c234aba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-239e47c elementor-widget elementor-widget-image\" data-id=\"239e47c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c-1024x683.webp\" class=\"attachment-large size-large wp-image-12185\" alt=\"robinet \u00e0 boisseau sph\u00e9rique industriel gris fonc\u00e9 xintai 900\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c-1024x683.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c-300x200.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c-768x512.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c-18x12.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/DSC_7524_\u7ed3\u679c.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b69b033 e-flex e-con-boxed e-con e-parent\" data-id=\"b69b033\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18cef52 elementor-widget elementor-widget-heading\" data-id=\"18cef52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Applications typiques : omnipr\u00e9sentes, du \u00ab p\u00e9trole \u00bb aux \u00ab puces \u00e9lectroniques \u00bb<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d201d6 elementor-widget elementor-widget-text-editor\" data-id=\"1d201d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BhEgdBHjioIBezxxDXWcD6kCnKb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AjSzdfgigoMbfLxORpncXVrvnhb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-StaDdASm9oShX0x1Otpc9jOTnxb\">Les vannes \u00e0 boisseau sph\u00e9rique sont largement utilis\u00e9es dans les syst\u00e8mes industriels mondiaux et leur fiabilit\u00e9 et leur adaptabilit\u00e9 sont continuellement prouv\u00e9es, de l&#039;\u00e9nergie traditionnelle \u00e0 la technologie de pointe.<\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d7086b e-con-full e-flex e-con e-child\" data-id=\"5d7086b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef47015 elementor-widget elementor-widget-heading\" data-id=\"ef47015\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. P\u00e9trole et gaz naturel : \u00ab l&#039;art\u00e8re principale \u00bb du transport par pipeline<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b0b5b9 elementor-widget elementor-widget-text-editor\" data-id=\"7b0b5b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Tk5oduefcozXO3xyGLDcJg8hnQe\"><strong>\u00c9tude de cas :<\/strong> Une vanne \u00e0 boisseau sph\u00e9rique mont\u00e9e sur tourillon haute pression DN600, classe ASME 1500, utilis\u00e9e dans un gazoduc du Moyen-Orient a fonctionn\u00e9 pendant 5 ans sans fuite, \u00e9conomisant plus de $500 000 par an en co\u00fbts de maintenance.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3169394 e-con-full e-flex e-con e-child\" data-id=\"3169394\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4fe757 elementor-widget elementor-widget-heading\" data-id=\"f4fe757\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2. Chimie et pharmacie : le \u00ab gardien de la s\u00e9curit\u00e9 \u00bb des milieux corrosifs<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa28b3 elementor-widget elementor-widget-text-editor\" data-id=\"5aa28b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZFUTd8ItioO3cCx0cGBcxXT7nGh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U7NMdAgXkobMaQxzJxacgQhUnbb\"><strong>Application:<\/strong> Les vannes \u00e0 boisseau sph\u00e9rique r\u00e9sistantes \u00e0 la corrosion rev\u00eatues de PTFE sont souvent s\u00e9lectionn\u00e9es pour les canalisations d&#039;acide fluorhydrique, ou des mat\u00e9riaux en alliage (par exemple, Hastelloy C276, Monel) sont utilis\u00e9s pour am\u00e9liorer la r\u00e9sistance \u00e0 la corrosion Cl\u207b, emp\u00eachant ainsi les fuites qui pourraient provoquer des incidents de s\u00e9curit\u00e9.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-66675f7 e-con-full e-flex e-con e-child\" data-id=\"66675f7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5730f91 elementor-widget elementor-widget-heading\" data-id=\"5730f91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">3. Traitement de l&#039;eau et protection de l&#039;environnement : la \u00ab derni\u00e8re ligne de d\u00e9fense \u00bb pour un approvisionnement en eau propre<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04c31e6 elementor-widget elementor-widget-text-editor\" data-id=\"04c31e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZFUTd8ItioO3cCx0cGBcxXT7nGh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U7NMdAgXkobMaQxzJxacgQhUnbb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Aia5d0pwmonQXDxbA7yc4tdwnzJ\"><strong>Sc\u00e9nario:<\/strong> Les r\u00e9seaux d&#039;approvisionnement en eau municipaux utilisent des vannes \u00e0 boisseau sph\u00e9rique \u00e0 passage int\u00e9gral (avec une faible r\u00e9sistance au d\u00e9bit), r\u00e9duisant la consommation d&#039;\u00e9nergie de la pompe d&#039;environ 15% et \u00e9conomisant jusqu&#039;\u00e0 100 000 tonnes d&#039;eau par an.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a3cb3c e-con-full e-flex e-con e-child\" data-id=\"4a3cb3c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4244146 elementor-widget elementor-widget-heading\" data-id=\"4244146\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">4. Vannes \u00e0 boisseau sph\u00e9rique vs. autres vannes<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86ac071 elementor-widget elementor-widget-text-editor\" data-id=\"86ac071\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Oepsd6cYvo6XkWxQlIWcTp0Hnwd\">Dans la conception d&#039;un syst\u00e8me, une vanne \u00e0 boisseau sph\u00e9rique n&#039;est pas la seule option. Comprendre ses diff\u00e9rences avec les vannes \u00e0 guillotine, les vannes papillon et les vannes \u00e0 soupape permet de prendre une d\u00e9cision plus \u00e9clair\u00e9e.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1580c5 elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"e1580c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-e1580c5\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Caract\u00e9ristiques<\/th>\n      <th>Vanne \u00e0 bille<\/th>\n      <th>Vanne<\/th>\n      <th>Vanne papillon<\/th>\n      <th>Vanne sph\u00e9rique<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Vitesse d&#039;ouverture\/fermeture<\/td>\n      <td>Tr\u00e8s rapide (virage \u00e0 90\u00b0)<\/td>\n      <td>Lent (plusieurs tours)<\/td>\n      <td>Moyen<\/td>\n      <td>Lent<\/td>\n    <\/tr>\n    <tr>\n      <td>R\u00e9sistance au d\u00e9bit<\/td>\n      <td>Tr\u00e8s faible (\u00e9coulement presque rectiligne)<\/td>\n      <td>Haut<\/td>\n      <td>Moyen<\/td>\n      <td>Moyen<\/td>\n    <\/tr>\n    <tr>\n      <td>Performances d&#039;\u00e9tanch\u00e9it\u00e9<\/td>\n      <td>Excellent (z\u00e9ro fuite)<\/td>\n      <td>Bon (sujet aux fuites internes)<\/td>\n      <td>Milieu (d\u00e9pendant de la diff\u00e9rence de pression)<\/td>\n      <td>Excellent (contr\u00f4le lin\u00e9aire)<\/td>\n    <\/tr>\n    <tr>\n      <td>R\u00e8glement<\/td>\n      <td>Bas (port en V r\u00e9glable)<\/td>\n      <td>Faible<\/td>\n      <td>Moyen<\/td>\n      <td>\u00c9lev\u00e9 (contr\u00f4le lin\u00e9aire id\u00e9al)<\/td>\n    <\/tr>\n    <tr>\n      <td>Pression applicable<\/td>\n      <td>Pression moyenne \u00e0 \u00e9lev\u00e9e (\u2264 Classe 2500)<\/td>\n      <td>Moyenne \u00e0 basse pression (\u2264 PN420)<\/td>\n      <td>Moyenne \u00e0 basse pression (\u2264 PN100)<\/td>\n      <td>Moyenne \u00e0 haute pression (\u2264 PN1000)<\/td>\n    <\/tr>\n    <tr>\n      <td>Co\u00fbt<\/td>\n      <td>Moyen (\u00e9lev\u00e9 pour les grands diam\u00e8tres)<\/td>\n      <td>Faible (pour les petits diam\u00e8tres)<\/td>\n      <td>Faible (pour les grands diam\u00e8tres)<\/td>\n      <td>Moyen (pour les petits diam\u00e8tres)<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3b4084 e-flex e-con-boxed e-con e-parent\" data-id=\"e3b4084\" data-element_type=\"container\" data-e-type=\"container\" id=\"trend\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4586c10 elementor-widget elementor-widget-heading\" data-id=\"4586c10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Chapitre 9\u00a0: Tendances futures et conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ac251e1 e-con-full e-flex e-con e-child\" data-id=\"ac251e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-186b4be e-con-full e-flex e-con e-child\" data-id=\"186b4be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f8db75 elementor-widget elementor-widget-text-editor\" data-id=\"1f8db75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GziQdHFnToxB9wxx1Aocc5nFnTe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-QfjkdJNmAoL35ZxRkBDcxePRnOd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-CnhBdSPynoSd7Kx4EZSca7dHnPg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-LDPtd5fwOoT98tx4z2HcP9N6n0d\">Dans ce dernier chapitre, nous examinerons l&#039;avenir prometteur de la technologie des vannes \u00e0 boisseau sph\u00e9rique et r\u00e9sumerons les principes fondamentaux d&#039;une s\u00e9lection experte. Si vous souhaitez garder une longueur d&#039;avance et prendre des d\u00e9cisions \u00e9clair\u00e9es et p\u00e9rennes, voici la conclusion id\u00e9ale.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-830c010 e-con-full e-flex e-con e-child\" data-id=\"830c010\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3aa5b14 elementor-widget elementor-widget-image\" data-id=\"3aa5b14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"537\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/c742ef63-41b4-455c-ae9d-d0764bc88dca_\u7ed3\u679c.webp\" class=\"attachment-large size-large wp-image-12093\" alt=\"vanne basse temp\u00e9rature xintai\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/c742ef63-41b4-455c-ae9d-d0764bc88dca_\u7ed3\u679c.webp 460w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/c742ef63-41b4-455c-ae9d-d0764bc88dca_\u7ed3\u679c-257x300.webp 257w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/c742ef63-41b4-455c-ae9d-d0764bc88dca_\u7ed3\u679c-10x12.webp 10w\" sizes=\"(max-width: 460px) 100vw, 460px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8c7589e e-flex e-con-boxed e-con e-parent\" data-id=\"8c7589e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4574146 elementor-widget elementor-widget-heading\" data-id=\"4574146\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tendances de d\u00e9veloppement futures\u00a0: \u00ab\u00a0\u00c9volution intelligente\u00a0\u00bb et \u00ab\u00a0R\u00e9volution verte\u00a0\u00bb des vannes \u00e0 boisseau sph\u00e9rique <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7543e57 elementor-widget elementor-widget-text-editor\" data-id=\"7543e57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-BhEgdBHjioIBezxxDXWcD6kCnKb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-AjSzdfgigoMbfLxORpncXVrvnhb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-StaDdASm9oShX0x1Otpc9jOTnxb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EipVdBDxQo2Fxqxdc9tcc1gqn1d\">Avec l\u2019avanc\u00e9e de l\u2019Industrie 4.0 et les objectifs du \u00ab double carbone \u00bb, les vannes \u00e0 boisseau sph\u00e9rique \u00e9voluent du statut de \u00ab composants m\u00e9caniques \u00bb \u00e0 celui de \u00ab terminaux intelligents \u00bb.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d0634dc e-con-full e-flex e-con e-child\" data-id=\"d0634dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3766c0 elementor-widget elementor-widget-heading\" data-id=\"a3766c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Tendances de d\u00e9veloppement futures\u00a0: \u00ab\u00a0\u00c9volution intelligente\u00a0\u00bb et \u00ab\u00a0R\u00e9volution verte\u00a0\u00bb des vannes \u00e0 boisseau sph\u00e9rique <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dcd7cb elementor-widget elementor-widget-text-editor\" data-id=\"2dcd7cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Tk5oduefcozXO3xyGLDcJg8hnQe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><p>Avec l\u2019avanc\u00e9e de l\u2019Industrie 4.0 et les objectifs du \u00ab double carbone \u00bb, les vannes \u00e0 boisseau sph\u00e9rique \u00e9voluent du statut de \u00ab composants m\u00e9caniques \u00bb \u00e0 celui de \u00ab terminaux intelligents \u00bb.<\/p><ol><li><strong>Contr\u00f4le intelligent et \u00e0 distance :<\/strong> Int\u00e9gration de capteurs et de la technologie IoT pour permettre la surveillance en temps r\u00e9el de l&#039;\u00e9tat des vannes, la maintenance pr\u00e9dictive et le fonctionnement \u00e0 distance.<\/li><li><strong>Nouveaux mat\u00e9riaux d&#039;\u00e9tanch\u00e9it\u00e9 et traitement de surface :<\/strong> D\u00e9veloppement de nouveaux mat\u00e9riaux plus r\u00e9sistants aux temp\u00e9ratures \u00e9lev\u00e9es, aux pressions \u00e9lev\u00e9es et \u00e0 la forte corrosion, am\u00e9liorant les performances et la dur\u00e9e de vie des vannes dans des conditions extr\u00eames.<\/li><li><strong>Conception \u00e9cologique et \u00e9conome en \u00e9nergie :<\/strong> Optimisation de la conception du chemin d&#039;\u00e9coulement pour r\u00e9duire la r\u00e9sistance \u00e0 l&#039;\u00e9coulement et d\u00e9veloppement d&#039;actionneurs \u00e0 faible consommation d&#039;\u00e9nergie pour diminuer la consommation d&#039;\u00e9nergie.<\/li><li><strong>Technologie ultra-haute pression et ultra-basse temp\u00e9rature :<\/strong> R\u00e9pondre aux exigences de performance exigeantes des vannes dans des domaines de pointe tels que le p\u00e9trole et le gaz en haute mer et le gaz naturel liqu\u00e9fi\u00e9 (GNL).<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2fabb34 e-con-full e-flex e-con e-child\" data-id=\"2fabb34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d5b891 elementor-widget elementor-widget-heading\" data-id=\"8d5b891\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclusion\u00a0: Principes fondamentaux du choix d&#039;une vanne \u00e0 boisseau sph\u00e9rique\u00a0: \u00ab\u00a0Prioriser la s\u00e9curit\u00e9, respecter les conditions de fonctionnement\u00a0\u00bb <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9ce789 elementor-widget elementor-widget-text-editor\" data-id=\"e9ce789\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Ve5Hdybg0o31mhx9UckcRkYOnKd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ZFUTd8ItioO3cCx0cGBcxXT7nGh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-U7NMdAgXkobMaQxzJxacgQhUnbb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-E1Kldjmh2oBnjhx8oPscVuxpnse\">Il n\u2019existe pas de r\u00e9ponse universelle pour s\u00e9lectionner une vanne \u00e0 boisseau sph\u00e9rique industrielle, mais le respect de ces principes peut att\u00e9nuer certains risques.<\/div><div>\u00a0<\/div><ol><li class=\"ace-line ace-line old-record-id-BQyedpRNRodp0bxI2KIctIJLnog\"><strong>Correspondance des conditions &gt; Priorit\u00e9 des co\u00fbts\u00a0:<\/strong> La corrosivit\u00e9, la temp\u00e9rature et la pression du milieu d\u00e9terminent directement le mat\u00e9riau et le type de joint.<\/li><li class=\"ace-line ace-line old-record-id-Kdx9deS5Voy7t6xYqCOctnhznhb\"><strong>Des certifications compl\u00e8tes garantissent la s\u00e9curit\u00e9 :<\/strong> Les exportations vers l&#039;UE n\u00e9cessitent la norme CE, l&#039;industrie p\u00e9trochimique n\u00e9cessite la norme SIL2 et l&#039;industrie p\u00e9troli\u00e8re et gazi\u00e8re n\u00e9cessite la norme API 6D (aucune ne peut \u00eatre omise).<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eaef5c6 e-con-full e-flex e-con e-child\" data-id=\"eaef5c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b24eec3 elementor-widget elementor-widget-heading\" data-id=\"b24eec3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Annexe : Outils pratiques et FAQ<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1bdc29 elementor-widget elementor-widget-heading\" data-id=\"c1bdc29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1. Abr\u00e9viations et marquages courants des robinets \u00e0 tournant sph\u00e9rique dans le commerce ext\u00e9rieur<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7612cc5 elementor-widget elementor-widget-text-editor\" data-id=\"7612cc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-It5adnFAtobWYPxTF9QcjepSnlg\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-J9frdvcHWow6vtxdY4UcknWknke\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-UxTZdfB9noZJzYxW3OZcQCJanvb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-JW7sdXserozqjCxAjyvcdu5enPe\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-IgW3dzbt2o64YcxYDblcUY08nfb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-Oepsd6cYvo6XkWxQlIWcTp0Hnwd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WQatd73XPo7EzNxDstKcVPwnnef\">La compr\u00e9hension des abr\u00e9viations courantes de l&#039;industrie facilite la communication technique et la s\u00e9lection des mod\u00e8les <strong>Abr\u00e9viation:<\/strong><\/div><\/div><div><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div>\u00a0<\/div><ol><li><strong>BV:<\/strong> Vanne \u00e0 bille<\/li><li><strong>FB:<\/strong> Al\u00e9sage int\u00e9gral \/ Passage int\u00e9gral<\/li><li><strong>RB :<\/strong> Al\u00e9sage r\u00e9duit \/ Port r\u00e9duit<\/li><li><strong>F\/F :<\/strong> Filetage femelle<\/li><li><strong>H\/F :<\/strong> Filetage m\u00e2le x femelle<\/li><li><strong>SO:<\/strong> Soudure par embo\u00eetement<\/li><li><strong>BW :<\/strong> Soudure bout \u00e0 bout<\/li><li><strong>FLG \/ RF :<\/strong> Bride \/ Face sur\u00e9lev\u00e9e<\/li><li><strong>Port V :<\/strong> Vanne \u00e0 bille \u00e0 port en V<\/li><li><strong>Port en T :<\/strong> Vanne \u00e0 boisseau sph\u00e9rique 3 voies \u00e0 port en T<\/li><li><strong>Port L :<\/strong> Vanne \u00e0 boisseau sph\u00e9rique 2 voies \u00e0 port en L<\/li><li><strong>DBB:<\/strong> Double blocage et purge<\/li><li><strong>QT:<\/strong> Quart de tour<\/li><\/ol><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77fa59c elementor-widget elementor-widget-heading\" data-id=\"77fa59c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">2. Marquages de couleur et de peinture (pratique industrielle)<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-057c79d elementor-widget elementor-widget-text-editor\" data-id=\"057c79d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-EdrGdvIciovGDhxABrkcIEajngc\">L&#039;identification par couleur permet d&#039;identifier rapidement le type de support, mais n&#039;est pas une norme obligatoire. Consultez toujours la plaque signal\u00e9tique.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91b8a8a elementor-widget__width-inherit elementor-widget-mobile__width-initial bdt-hide-entries-on-mobile-yes elementor-widget elementor-widget-bdt-table\" data-id=\"91b8a8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"bdt-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"bdt-table bdt-overflow-auto  bdt-data-table\" id=\"bdt-table-91b8a8a\" data-settings=\"{&quot;paging&quot;:false,&quot;info&quot;:false,&quot;searching&quot;:false,&quot;ordering&quot;:false}\">\n\n\n\t\t\t<table>\n  <thead>\n    <tr>\n      <th>Couleur<\/th>\n      <th>Signification<\/th>\n      <th>Applications courantes<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Bleu<\/td>\n      <td>Eau<\/td>\n      <td>Syst\u00e8me d&#039;approvisionnement en eau et de drainage<\/td>\n    <\/tr>\n    <tr>\n      <td>Jaune<\/td>\n      <td>Gaz<\/td>\n      <td>Gaz naturel, gaz de p\u00e9trole liqu\u00e9fi\u00e9<\/td>\n    <\/tr>\n    <tr>\n      <td>Rouge<\/td>\n      <td>Protection contre le feu<\/td>\n      <td>Pipelines de lutte contre l&#039;incendie<\/td>\n    <\/tr>\n    <tr>\n      <td>Vert<\/td>\n      <td>Vapeur<\/td>\n      <td>Livraison de vapeur<\/td>\n    <\/tr>\n    <tr>\n      <td>Noir<\/td>\n      <td>Milieux p\u00e9troliers\/chimiques<\/td>\n      <td>pipelines chimiques<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e86f6e6 e-con-full e-flex e-con e-parent\" data-id=\"e86f6e6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a4c77c elementor-widget elementor-widget-heading\" data-id=\"3a4c77c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Pr\u00eat \u00e0 passer \u00e0 la vitesse sup\u00e9rieure\u00a0? Choisissez Xintai Valve pour une qualit\u00e9 in\u00e9gal\u00e9e.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fa57f5 elementor-widget elementor-widget-text-editor\" data-id=\"1fa57f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnmysSLCujDIOJ8hLIwyeIqb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-ESHkdoPdqo5E0bxZjaocqdU0nrh\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-RWFVdYhZvonE3yxNLEZcex1Onsc\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-D8jMdpvQ0oCU3GxD2fAcCedXnTf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-WeaJdJDxjo9lA8xyGmccViUTnZd\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"ace-line ace-line old-record-id-GziQdHFnToxB9wxx1Aocc5nFnTe\">Nous proposons bien plus que de simples vannes\u00a0; nous vous offrons performance, tranquillit\u00e9 d&#039;esprit et un partenariat durable. Faites confiance \u00e0 Xintai pour \u00eatre le maillon fort de votre projet.<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b94e7 elementor-button-info elementor-align-center elementor-widget elementor-widget-button\" data-id=\"e6b94e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.xintaivalves.com\/fr\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Obtenez l&#039;assistance d&#039;un expert d\u00e8s aujourd&#039;hui<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9a81b6a e-flex e-con-boxed e-con e-parent\" data-id=\"9a81b6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da43215 elementor-widget elementor-widget-heading\" data-id=\"da43215\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8ec148 elementor-widget elementor-widget-toggle\" data-id=\"f8ec148\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2611\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2611\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Une vanne \u00e0 boisseau sph\u00e9rique peut-elle \u00eatre utilis\u00e9e pour un \u00e9tranglement \u00e0 long terme ?<\/a>\n\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2611\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2611\"><div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-IikYdZ1dtozlgHxHWu9cbEuhnIe\">Ceci n&#039;est pas recommand\u00e9\u00a0! Un \u00e9tranglement prolong\u00e9 entra\u00eenera l&#039;usure de la bille et du si\u00e8ge. Il est recommand\u00e9 d&#039;utiliser une vanne \u00e0 boisseau sph\u00e9rique \u00e0 passage en V ou une vanne papillon de r\u00e9gulation.<\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2612\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2612\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qu&#039;est-ce qui est le plus fiable, une vanne \u00e0 boisseau sph\u00e9rique \u00e9lectrique ou une vanne \u00e0 boisseau sph\u00e9rique pneumatique ? <\/a>\n\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2612\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2612\"><div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcn1yXXc68mbDJzGcJrFquw9d\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-We7WdRq2lotEmmxMiGFc5sAJnCb\">Les vannes \u00e0 boisseau sph\u00e9rique pneumatiques ne d\u00e9pendent pas d&#039;une source d&#039;alimentation (adapt\u00e9es aux sc\u00e9narios antid\u00e9flagrants), tandis que les vannes \u00e0 boisseau sph\u00e9rique \u00e9lectriques offrent une pr\u00e9cision de contr\u00f4le \u00e9lev\u00e9e (adapt\u00e9es \u00e0 l&#039;automatisation).<\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h3 id=\"elementor-tab-title-2613\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2613\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Comment savoir si un robinet \u00e0 tournant sph\u00e9rique doit \u00eatre remplac\u00e9 ? <\/a>\n\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2613\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2613\"><div data-page-id=\"RSQodss5MofcQZxkgshcoa73nk8\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-doxcnhMRZF05C2liRuU6q5ph6jf\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-AHvZdnHqwost2uxZStGcVOCxnNb\"><div data-page-id=\"X1bpdXFBkostLhx7gCccuoNjnRd\" data-lark-html-role=\"root\" data-docx-has-block-data=\"false\"><div class=\"old-record-id-AHvZdnHqwost2uxZStGcVOCxnNb\">Si l&#039;usure de la surface d&#039;\u00e9tanch\u00e9it\u00e9 est &gt; 0,1 mm ou si le couple de fonctionnement d\u00e9passe le double de la valeur nominale, elle doit \u00eatre remplac\u00e9e rapidement.<\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-32926e3 e-flex e-con-boxed e-con e-parent\" data-id=\"32926e3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-312dc1c e-con-full e-flex e-con e-child\" data-id=\"312dc1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f6be54 elementor-widget elementor-widget-image\" data-id=\"2f6be54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"384\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/linkedin.png\" class=\"attachment-large size-large wp-image-11978\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/linkedin.png 736w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/linkedin-300x157.png 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/08\/linkedin-18x9.png 18w\" sizes=\"(max-width: 736px) 100vw, 736px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b4a426 e-con-full e-flex e-con e-child\" data-id=\"2b4a426\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0ee0c6 elementor-position-inline-start elementor-widescreen-position-inline-start elementor-mobile-position-inline-start elementor-view-default elementor-widget elementor-widget-icon-box\" data-id=\"e0ee0c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tRejoignez notre communaut\u00e9 LinkedIn\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f80dbf2 elementor-widget elementor-widget-text-editor\" data-id=\"f80dbf2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Obtenez des informations professionnelles et restez inform\u00e9 du parcours de notre entreprise.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element 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class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.linkedin.com\/company\/xintai-valve-group-co-ltd\/\" target=\"_blank\" rel=\"nofollow noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin-in\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Suivez-nous sur LinkedIn<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Industrial Ball Valves: The Definitive Guide Written by The Xintai Valves Technical Team\u00a0 |\u00a0 Last updated September 3, 2025 Choosing, installing, and maintaining industrial ball valves directly impacts efficiency, safety, and long-term costs.\u00a0This guide covers:\u00a0 Core components and principles Choosing the right valve Installation for long-term use\u00a0 Maintenance and troubleshooting\u00a0 Key international standards\u00a0 And more\u00a0 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11908,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13091","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/pages\/13091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/comments?post=13091"}],"version-history":[{"count":69,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/pages\/13091\/revisions"}],"predecessor-version":[{"id":13511,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/pages\/13091\/revisions\/13511"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/media\/11908"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/media?parent=13091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}