{"id":15689,"date":"2026-06-01T09:00:00","date_gmt":"2026-06-01T01:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15689"},"modified":"2026-06-25T12:29:28","modified_gmt":"2026-06-25T04:29:28","slug":"technical-guide-centric-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/","title":{"rendered":"\u0426\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0434\u0435\u0433\u0435\u043d\u0456\u043c\u0456\u0437 \u043d\u0435? \u04e8\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u0441\u0430\u0442\u044b\u043f \u0430\u043b\u0443\u0448\u044b\u043b\u0430\u0440\u0493\u0430 \u0430\u0440\u043d\u0430\u043b\u0493\u0430\u043d \u0442\u043e\u043b\u044b\u049b \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#How_a_Centric_Butterfly_Valve_Works\" >\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u049b\u0430\u043b\u0430\u0439 \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Types_of_Centric_Butterfly_Valves_by_End_Connection\" >\u049a\u043e\u0441\u044b\u043b\u0443 \u0442\u04af\u0440\u0456 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b\u04a3 \u0442\u04af\u0440\u043b\u0435\u0440\u0456<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Wafer_Type_Butterfly_Valve\" >\u0412\u0430\u0444\u0435\u043b\u044c\u0434\u0456 \u0442\u04af\u0440\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Lug_Type_Butterfly_Valve\" >\u049a\u04b1\u043b\u0430\u049b \u0442\u04af\u0440\u0456\u043d\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Double_Flanged_Butterfly_Valve\" >\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#What_are_the_Differences_Between_a_Centric_vs_Double_Offset_Butterfly_Valve\" >\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u0436\u04d9\u043d\u0435 \u049b\u043e\u0441 \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440 \u049b\u0430\u043d\u0434\u0430\u0439?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Design_Specifications_and_Materials\" >\u0414\u0438\u0437\u0430\u0439\u043d \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u0430\u0440\u044b \u043c\u0435\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#What_Are_the_Strengths_and_Weaknesses_of_CentricConcentric_Valves\" >\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b\/\u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b\u04a3 \u0430\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b \u043c\u0435\u043d \u043a\u0435\u043c\u0448\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Where_Are_Concentric_or_Centric_Valves_Used_in_Industry\" >\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456 \u043d\u0435\u043c\u0435\u0441\u0435 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0435 \u049b\u0430\u0439\u0434\u0430 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0434\u044b?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#How_to_Select_the_Right_Centric_or_Center-line_Butterfly_Valve\" >\u0414\u04b1\u0440\u044b\u0441 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043d\u0435\u043c\u0435\u0441\u0435 \u043e\u0440\u0442\u0430\u043b\u044b\u049b \u0436\u0435\u043b\u0456\u043b\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u049b\u0430\u043b\u0430\u0439 \u0442\u0430\u04a3\u0434\u0430\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0434\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/butterfly-valve\/technical-guide-centric-butterfly-valve\/#Conclusion\" >\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">The <strong>\u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b<\/strong><a href=\"https:\/\/www.xintaivalves.com\/kk\/product\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong> \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><\/a> \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u049b\u04b1\u0431\u044b\u0440 \u0436\u04af\u0439\u0435\u043b\u0435\u0440\u0456\u043d\u0434\u0435 \u049b\u043e\u0441\u0443\/\u04e9\u0448\u0456\u0440\u0443 \u0430\u0493\u044b\u043d\u044b\u043d \u0431\u0430\u049b\u044b\u043b\u0430\u0443\u0434\u044b \u049b\u0430\u043c\u0442\u0430\u043c\u0430\u0441\u044b\u0437 \u0435\u0442\u0435\u0442\u0456\u043d \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u0430\u043d\u0434\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0441\u0430\u0431\u0430\u049b \u043f\u0435\u043d \u0434\u0438\u0441\u043a\u0456\u0441\u0456 \u0431\u0430\u0440 \u0448\u0438\u0440\u0435\u043a \u0430\u0439\u043d\u0430\u043b\u044b\u043c\u0434\u044b \u043a\u043b\u0430\u043f\u0430\u043d \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b. \u041e\u043b \u0441\u043e\u043d\u0434\u0430\u0439-\u0430\u049b \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456, \u043e\u0440\u0442\u0430\u043b\u044b\u049b \u0436\u0435\u043b\u0456\u043b\u0456 \u043d\u0435\u043c\u0435\u0441\u0435 \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u0431\u0435\u043b\u0433\u0456\u043b\u0456.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u043d\u044b\u04a3 \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c \u0448\u0438\u0440\u0435\u043a \u0430\u0439\u043d\u0430\u043b\u044b\u043c\u0434\u044b \u0436\u04b1\u043c\u044b\u0441\u044b \u043e\u043d\u044b\u04a3 \u043d\u0435\u0433\u0456\u0437\u0456\u043d\u0435\u043d \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0443 \u0441\u0435\u0431\u0435\u0431\u0456 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b <a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">\u0441\u0443\u0434\u044b \u04e9\u04a3\u0434\u0435\u0443<\/a>, \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u04e9\u043d\u0434\u0456\u0440\u0443 \u0436\u04d9\u043d\u0435 \u0445\u0438\u043c\u0438\u044f\u043b\u044b\u049b \u04e9\u04a3\u0434\u0435\u0443 \u0441\u0430\u043b\u0430\u043b\u0430\u0440\u044b\u043d\u0434\u0430.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u049b \u0434\u0438\u0437\u0430\u0439\u043d \u0442\u0443\u0440\u0430\u043b\u044b \u0430\u049b\u043f\u0430\u0440\u0430\u0442 \u0431\u0435\u0440\u0435\u0434\u0456 <strong>\u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440<\/strong>, \u043e\u043b\u0430\u0440\u0434\u044b\u04a3 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0441\u044b, \u0442\u04af\u0440\u043b\u0435\u0440\u0456, \u0430\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b \u0436\u04d9\u043d\u0435 \u043e\u043b\u0430\u0440\u0434\u044b \u0441\u04d9\u0442\u0442\u0456 \u049b\u043e\u043b\u0434\u0430\u043d\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0442\u044b\u043d \u0441\u0430\u043b\u0430\u043b\u0430\u0440.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_a_Centric_Butterfly_Valve_Works\"><\/span><strong><br>\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u049b\u0430\u043b\u0430\u0439 \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722-1024x512.webp\" alt=\"\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u049b\u0430\u043b\u0430\u0439 \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456\" class=\"wp-image-15691\" style=\"width:564px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724722.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0426\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c, \u0448\u0438\u0440\u0435\u043a \u0431\u04b1\u0440\u044b\u043b\u044b\u0441\u0442\u044b \u0436\u04b1\u043c\u044b\u0441 \u0436\u04d9\u043d\u0435 \u049b\u0430\u0440\u0430\u043f\u0430\u0439\u044b\u043c \u0434\u0438\u0437\u0430\u0439\u043d\u043c\u0435\u043d \u0436\u04b1\u043c\u044b\u0441 \u0456\u0441\u0442\u0435\u0439\u0434\u0456. \u0411\u04b1\u043b \u0436\u04b1\u043c\u044b\u0441 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0456\u043d \u0431\u0456\u043b\u0443 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0434\u04b1\u0440\u044b\u0441 \u049b\u044b\u0437\u043c\u0435\u0442 \u0436\u0430\u0493\u0434\u0430\u0439\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441\u0442\u0435\u043d\u0434\u0456\u0440\u0443\u0433\u0435 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0434\u0456.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0443 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0441\u044b \u0431\u0456\u0440 \u043e\u0440\u0442\u0430\u043b\u044b\u049b \u043e\u0441\u044c \u0431\u043e\u0439\u044b\u043d\u0434\u0430 \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u049b\u0430\u043d \u04af\u0448 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043a\u0435 \u0438\u0435: \u0441\u0430\u0431\u044b, \u0434\u0438\u0441\u043a\u0456\u0441\u0456 \u0436\u04d9\u043d\u0435 \u043a\u043b\u0430\u043f\u0430\u043d \u043a\u043e\u0440\u043f\u0443\u0441\u044b. \u0411\u04b1\u043b \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u0442\u0443\u0440\u0430\u043b\u0430\u0443 \u043e\u043d\u044b\u04a3 \u0430\u043d\u044b\u049b\u0442\u0430\u0439\u0442\u044b\u043d \u049b\u04b1\u0440\u044b\u043b\u044b\u043c\u0434\u044b\u049b \u0435\u0440\u0435\u043a\u0448\u0435\u043b\u0456\u0433\u0456 \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u049b\u044b\u0437\u043c\u0435\u0442 \u0435\u0442\u0435\u0442\u0456\u043d\u0434\u0456\u043a\u0442\u0435\u043d, \u043e\u043b \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0443 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u0436\u0456\u043a\u0442\u0435\u043b\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u0438\u0441\u043a \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u0430\u043d\u0434\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0456\u043b\u0456\u043a\u043a\u0435 \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0433\u0435\u043d \u0436\u04d9\u043d\u0435 \u0430\u0493\u044b\u043d \u0436\u043e\u043b\u044b\u043d\u0430 \u0442\u0456\u043a\u0435\u043b\u0435\u0439 \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u049b\u0430\u043d. \u0411\u0456\u043b\u0456\u043a\u0442\u0456 90 \u0433\u0440\u0430\u0434\u0443\u0441\u049b\u0430 \u0430\u0439\u043d\u0430\u043b\u0434\u044b\u0440\u0443 \u0434\u0438\u0441\u043a\u0456\u043d\u0456 \u0442\u043e\u043b\u044b\u049b \u0430\u0448\u044b\u049b\u0442\u0430\u043d (\u0430\u0493\u044b\u043d\u0493\u0430 \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c) \u0442\u043e\u043b\u044b\u049b \u0436\u0430\u0431\u044b\u049b\u049b\u0430 (\u0430\u0493\u044b\u043d\u0493\u0430 \u043f\u0435\u0440\u043f\u0435\u043d\u0434\u0438\u043a\u0443\u043b\u044f\u0440) \u0436\u044b\u043b\u0436\u044b\u0442\u0430\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u0430\u0431\u044b\u049b \u043a\u04af\u0439\u0434\u0435 \u0434\u0438\u0441\u043a \u0441\u0435\u0440\u043f\u0456\u043c\u0434\u0456 \u044d\u043b\u0430\u0441\u0442\u043e\u043c\u0435\u0440\u043b\u0456 \u043e\u0440\u044b\u043d \u0441\u0430\u049b\u0438\u043d\u0430\u0441\u044b\u043d\u0430 \u049b\u044b\u0441\u044b\u043b\u0430\u0434\u044b. \u041e\u0440\u044b\u043d \u0441\u0430\u049b\u0438\u043d\u0430\u0441\u044b \u049b\u044b\u0441\u044b\u043c \u0430\u0441\u0442\u044b\u043d\u0434\u0430 \u0430\u0437\u0434\u0430\u043f \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f\u043b\u0430\u043d\u0430\u0434\u044b. \u0411\u04b1\u043b \u0441\u0435\u0440\u043f\u0456\u043c\u0434\u0456 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0430\u0493\u044b\u043f \u043a\u0435\u0442\u0443\u0434\u0456 \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0439\u0442\u044b\u043d \u043a\u04e9\u043f\u0456\u0440\u0448\u0456\u043a\u043a\u0435 \u0442\u044b\u0493\u044b\u0437 \u0442\u044b\u0493\u044b\u0437\u0434\u0430\u0443\u0434\u044b \u0436\u0430\u0441\u0430\u0439\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u0441\u0435\u0440\u043f\u0456\u043c\u0434\u0456 \u0434\u0435\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f API 598 \u0441\u044b\u043d\u0430\u049b \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u0430\u0440\u044b\u043d\u0430 \u0441\u04d9\u0439\u043a\u0435\u0441 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0442\u0430\u043b\u0493\u0430\u043d \u043a\u04e9\u043f\u0456\u0440\u0448\u0456\u043a\u043a\u0435 \u0442\u044b\u0493\u044b\u0437, \u043d\u04e9\u043b\u0434\u0456\u043a \u0430\u0493\u044b\u043f \u043a\u0435\u0442\u0443\u0441\u0456\u0437 \u0435\u043a\u0456 \u0431\u0430\u0493\u044b\u0442\u0442\u044b \u0436\u0430\u0431\u0443\u0434\u044b \u0431\u0435\u0440\u0435\u0434\u0456. \u041e\u043b \u0441\u043e\u043d\u044b\u043c\u0435\u043d \u049b\u0430\u0442\u0430\u0440 \u043e\u0441\u044b \u044d\u043b\u0430\u0441\u0442\u043e\u043c\u0435\u0440\u043b\u0456 \u043e\u0440\u044b\u043d \u0434\u0438\u0437\u0430\u0439\u043d\u044b\u043d\u0430 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b \u0441\u0435\u0440\u043f\u0456\u043c\u0434\u0456 \u043e\u0440\u044b\u043d\u0434\u044b \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0440\u0435\u0442\u0456\u043d\u0434\u0435 \u0434\u0435 \u0431\u0435\u043b\u0433\u0456\u043b\u0456.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Centric_Butterfly_Valves_by_End_Connection\"><\/span><strong>\u049a\u043e\u0441\u044b\u043b\u0443 \u0442\u04af\u0440\u0456 \u0431\u043e\u0439\u044b\u043d\u0448\u0430 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b\u04a3 \u0442\u04af\u0440\u043b\u0435\u0440\u0456<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723-1024x512.webp\" alt=\"3 Types of Centric Butterfly Valves by End Connection\" class=\"wp-image-15692\" style=\"width:646px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724723.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u04d8\u0440\u0442\u04af\u0440\u043b\u0456 \u043e\u0440\u043d\u0430\u0442\u0443 \u0436\u04d9\u043d\u0435 \u049b\u044b\u0437\u043c\u0435\u0442 \u049b\u0430\u0436\u0435\u0442\u0442\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456\u043d\u0435 \u049b\u044b\u0437\u043c\u0435\u0442 \u0435\u0442\u0435\u0442\u0456\u043d \u04af\u0448 \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u04b1\u0448\u044b \u0431\u0430\u0440. \u0414\u04b1\u0440\u044b\u0441 \u0431\u0456\u0440\u0435\u0443\u0456\u043d \u0442\u0430\u04a3\u0434\u0430\u0443 \u043e\u0440\u043d\u0430\u0442\u0443 \u0448\u044b\u0493\u044b\u043d\u044b\u043d\u0430, \u0442\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443\u0433\u0435 \u049b\u043e\u043b \u0436\u0435\u0442\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456\u043d\u0435 \u0436\u04d9\u043d\u0435 \u04b1\u0437\u0430\u049b \u043c\u0435\u0440\u0437\u0456\u043c\u0434\u0456 \u04e9\u043d\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456\u043d\u0435 \u04d9\u0441\u0435\u0440 \u0435\u0442\u0435\u0434\u0456.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wafer_Type_Butterfly_Valve\"><\/span><strong>\u0412\u0430\u0444\u0435\u043b\u044c\u0434\u0456 \u0442\u04af\u0440\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u0430\u0444\u0435\u043b\u044c\u0434\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0430\u0440\u043d\u0430\u0439\u044b \u0431\u043e\u043b\u0442\u0442\u0430\u0440\u0434\u044b \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u043f \u0435\u043a\u0456 \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0456 \u0430\u0440\u0430\u0441\u044b\u043d\u0430 \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u0430\u0434\u044b. \u041a\u043b\u0430\u043f\u0430\u043d \u043a\u043e\u0440\u043f\u0443\u0441\u044b\u043d\u0434\u0430 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440 \u0436\u043e\u049b. \u0411\u04b1\u043b \u0434\u0438\u0437\u0430\u0439\u043d\u0434\u044b \u044b\u049b\u0448\u0430\u043c \u0436\u04d9\u043d\u0435 \u0436\u0435\u04a3\u0456\u043b \u0441\u0430\u049b\u0442\u0430\u0439\u0434\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u0430\u0444\u0435\u043b\u044c\u0434\u0456 \u0442\u0438\u043f\u0442\u0456 \u0436\u0430\u043b\u043f\u044b \u049b\u044b\u0437\u043c\u0435\u0442 \u04af\u0448\u0456\u043d \u0435\u04a3 \u04af\u043d\u0435\u043c\u0434\u0456 \u043d\u04b1\u0441\u049b\u0430 \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b. \u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u044b <strong>\u0432\u0430\u0444\u0435\u043b\u044c\u0434\u0456 \u0422\u04ae\u0420\u0406 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u04e8\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/strong> API 609, BS EN 558-1 \u0436\u04d9\u043d\u0435 ASME B16.10 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456. \u04e8\u043b\u0448\u0435\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b DN 40-\u0442\u0430\u043d DN 600-\u0433\u0435 \u0434\u0435\u0439\u0456\u043d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lug_Type_Butterfly_Valve\"><\/span><strong>\u049a\u04b1\u043b\u0430\u049b \u0442\u04af\u0440\u0456\u043d\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u049b\u04b1\u043b\u0430\u049b \u0442\u04af\u0440\u0456\u043d\u0434\u0435\u0433\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong> \u043a\u043b\u0430\u043f\u0430\u043d \u043a\u043e\u0440\u043f\u0443\u0441\u044b\u043d\u0430 \u0441\u0430\u043b\u044b\u043d\u0493\u0430\u043d \u0431\u04b1\u0440\u0430\u043d\u0434\u0430\u043b\u044b \u043a\u0456\u0440\u0456\u0441\u0442\u0435\u0440 \u0431\u0430\u0440. \u04d8\u0440\u0431\u0456\u0440 \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0493\u0430 \u0436\u0435\u043a\u0435 \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456. \u0411\u04b1\u043b \u049b\u04b1\u0431\u044b\u0440\u0434\u044b\u04a3 \u0431\u0456\u0440 \u0436\u0430\u0493\u044b\u043d \u0435\u043a\u0456\u043d\u0448\u0456 \u0436\u0430\u0493\u044b\u043d \u0431\u04b1\u0437\u0431\u0430\u0439 \u0430\u043b\u044b\u043f \u0442\u0430\u0441\u0442\u0430\u0443\u0493\u0430 \u043c\u04af\u043c\u043a\u0456\u043d\u0434\u0456\u043a \u0431\u0435\u0440\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u043b \u04e9\u043b\u0456 \u04b1\u0448\u044b \u0431\u0430\u0440 \u049b\u044b\u0437\u043c\u0435\u0442\u043a\u0435 \u0436\u04d9\u043d\u0435 \u0442\u04e9\u043c\u0435\u043d\u0433\u0456 \u049b\u04b1\u0431\u044b\u0440\u043b\u0430\u0440\u0434\u044b \u043c\u0435\u0437\u0433\u0456\u043b-\u043c\u0435\u0437\u0433\u0456\u043b \u0430\u043b\u044b\u043f \u0442\u0430\u0441\u0442\u0430\u0443\u0434\u044b \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0435\u0442\u0456\u043d \u0436\u04af\u0439\u0435\u043b\u0435\u0440\u0433\u0435 \u0436\u0430\u0440\u0430\u043c\u0434\u044b. \u04e8\u04a3\u0434\u0435\u0443 \u0437\u0430\u0443\u044b\u0442\u0442\u0430\u0440\u044b \u043c\u0435\u043d \u0441\u0443\u043c\u0435\u043d \u0436\u0430\u0431\u0434\u044b\u049b\u0442\u0430\u0443 \u0436\u0435\u043b\u0456\u043b\u0435\u0440\u0456 \u0431\u04b1\u043b \u0442\u0438\u043f\u0442\u0456 \u0436\u0438\u0456 \u049b\u043e\u043b\u0434\u0430\u043d\u0430\u0434\u044b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double_Flanged_Butterfly_Valve\"><\/span><strong>\u049a\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/strong> \u0435\u043a\u0456 \u04b1\u0448\u044b\u043d\u0434\u0430 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u043b\u0434\u044b \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0456 \u0431\u0430\u0440. \u041e\u043b \u0441\u04d9\u0439\u043a\u0435\u0441 \u049b\u04b1\u0431\u044b\u0440 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0435\u0440\u0456\u043d\u0435 \u0442\u0456\u043a\u0435\u043b\u0435\u0439 \u0431\u0435\u043a\u0456\u0442\u0456\u043b\u0435\u0434\u0456. \u0410\u0443\u044b\u0440 \u043a\u043e\u0440\u043f\u0443\u0441 \u04af\u043b\u043a\u0435\u043d \u049b\u04b1\u0431\u044b\u0440 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456\u043d\u0435 \u0436\u04d9\u043d\u0435 \u0442\u0430\u043b\u0430\u043f \u0435\u0442\u0456\u043b\u0435\u0442\u0456\u043d \u049b\u044b\u0437\u043c\u0435\u0442 \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u044b\u043d\u0430 \u0436\u0430\u0440\u0430\u043c\u0434\u044b. \u0411\u04b1\u043b \u043a\u0435\u043b\u0435\u0441\u0456 \u0431\u04e9\u043b\u0456\u043c\u0434\u0435 \u0442\u0430\u043b\u049b\u044b\u043b\u0430\u043d\u0430\u0442\u044b\u043d <strong>\u049b\u043e\u0441 \u043e\u0444\u0441\u0435\u0442\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d,<\/strong> \u043c\u04af\u043b\u0434\u0435\u043c \u0431\u0430\u0441\u049b\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0443 \u043c\u0430\u0433\u0438\u0441\u0442\u0440\u0430\u043b\u044c\u0434\u0430\u0440\u044b, \u044d\u043d\u0435\u0440\u0433\u0438\u044f \u04e9\u0441\u0456\u043c\u0434\u0456\u043a\u0442\u0435\u0440\u0456\u043d\u0456\u04a3 \u0441\u0430\u043b\u049b\u044b\u043d\u0434\u0430\u0442\u0443 \u043a\u043e\u043d\u0442\u0443\u0440\u043b\u0430\u0440\u044b \u0436\u04d9\u043d\u0435 \u04af\u043b\u043a\u0435\u043d \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u043b\u0456 \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0456\u043a \u049b\u04b1\u0431\u044b\u0440\u043b\u0430\u0440 \u0431\u04b1\u043b \u0442\u0438\u043f\u0442\u0456 \u049b\u043e\u043b\u0434\u0430\u043d\u0430\u0434\u044b. <strong>\u0435\u043a\u0456 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u044b<\/strong> \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f \u0442\u0443\u0440\u0430\u043b\u044b \u0442\u043e\u043b\u044b\u049b \u043c\u04d9\u043b\u0456\u043c\u0435\u0442\u0442\u0435\u0440\u0434\u0456 Xintai Valve \u0441\u0430\u0439\u0442\u044b\u043d\u0430\u043d \u049b\u0430\u0440\u0430\u04a3\u044b\u0437.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Differences_Between_a_Centric_vs_Double_Offset_Butterfly_Valve\"><\/span><strong>\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u0436\u04d9\u043d\u0435 \u049b\u043e\u0441 \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440 \u049b\u0430\u043d\u0434\u0430\u0439?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0426\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u0436\u04d9\u043d\u0435 \u0435\u043a\u0456 \u0435\u0441\u0435 \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0430\u0440\u0430\u0441\u044b\u043d\u0434\u0430\u0493\u044b \u043d\u0435\u0433\u0456\u0437\u0433\u0456 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b <strong><a href=\"https:\/\/www.xintaivalves.com\/kk\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/knowledge-center\/difference-between-double-offset-and-triple-offset-butterfly-valve\/\" rel=\"noreferrer noopener\">\u0435\u043a\u0456 \u0435\u0441\u0435 \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/a><\/strong> \u0441\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u043d\u0435\u043c\u0435\u0441\u0435 \u0434\u0438\u0441\u043a\u0456\u043d\u0456\u04a3 \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u0443\u044b\u043d\u0434\u0430.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0435\u0433\u0456\u0437\u0433\u0456 \u0430\u0439\u044b\u0440\u043c\u0430\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u0434\u044b \u0431\u0456\u043b\u0443 \u0443\u0430\u049b\u044b\u0442\u0442\u044b \u04af\u043d\u0435\u043c\u0434\u0435\u0439\u0434\u0456 \u0436\u04d9\u043d\u0435 \u049b\u044b\u043c\u0431\u0430\u0442 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u049b\u0430\u0442\u0435\u043b\u0435\u0440\u0456\u043d \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0439\u0434\u044b.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0426\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/strong>: \u0421\u0430\u0431\u0430\u049b \u0434\u0438\u0441\u043a\u0456\u043d\u0456\u04a3 \u0436\u04d9\u043d\u0435 \u043a\u043e\u0440\u043f\u0443\u0441\u0442\u044b\u04a3 \u043e\u0440\u0442\u0430 \u0441\u044b\u0437\u044b\u049b\u0442\u0430\u0440\u044b\u043c\u0435\u043d \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0434\u0456. \u041e\u0442\u044b\u0440\u0493\u044b\u0448 \u0436\u04b1\u043c\u0441\u0430\u049b \u044d\u043b\u0430\u0441\u0442\u043e\u043c\u0435\u0440\u043b\u0456 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u043d \u0436\u0430\u0441\u0430\u043b\u0493\u0430\u043d. \u041e\u043b \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u044b \u049b\u044b\u0441\u044b\u043c \u043a\u043b\u0430\u0441\u0442\u0430\u0440\u044b\u043d \u04e9\u04a3\u0434\u0435\u0439\u0434\u0456: PN 6, PN 10, PN 16 \u0436\u04d9\u043d\u0435 Class 150. \u0422\u0430\u0437\u0430 \u043d\u0435\u043c\u0435\u0441\u0435 \u0430\u0437\u0434\u0430\u043f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f\u043b\u044b\u049b \u0441\u04b1\u0439\u044b\u049b\u0442\u044b\u049b\u0442\u0430\u0440 \u043c\u0435\u043d \u0433\u0430\u0437\u0434\u0430\u0440\u0493\u0430 \u0436\u0430\u0440\u0430\u043c\u0434\u044b.<\/li>\n\n\n\n<li><strong>\u0415\u043a\u0456 \u0435\u0441\u0435 \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/strong>: \u0421\u0430\u0431\u0430\u049b\u0442\u044b\u04a3 \u0434\u0438\u0441\u043a\u0456\u043d\u0456\u04a3 \u043e\u0440\u0442\u0430 \u0441\u044b\u0437\u044b\u0493\u044b\u043d\u0430\u043d \u0435\u043a\u0456 \u0435\u0441\u0435 \u044b\u0493\u044b\u0441\u0443\u044b \u0431\u0430\u0440. \u041e\u0442\u044b\u0440\u0493\u044b\u0448 \u043c\u0435\u0442\u0430\u043b\u043b \u043d\u0435\u043c\u0435\u0441\u0435 PTFE \u0431\u043e\u043b\u044b\u043f \u0442\u0430\u0431\u044b\u043b\u0430\u0434\u044b. \u041e\u043b \u0436\u043e\u0493\u0430\u0440\u044b \u049b\u044b\u0441\u044b\u043c\u0434\u0430\u0440\u0434\u044b, \u0436\u043e\u0493\u0430\u0440\u044b \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043b\u0430\u0440\u0434\u044b \u0436\u04d9\u043d\u0435 \u0430\u0431\u0440\u0430\u0437\u0438\u0432\u0442\u0456 \u043e\u0440\u0442\u0430\u043b\u0430\u0440\u0434\u044b \u04e9\u04a3\u0434\u0435\u0439\u0434\u0456. \u041e\u043b \u049b\u044b\u043c\u0431\u0430\u0442\u044b\u0440\u0430\u049b, \u0431\u0456\u0440\u0430\u049b \u049b\u0438\u044b\u043d \u0436\u0430\u0493\u0434\u0430\u0439\u043b\u0430\u0440\u0434\u0430 \u049b\u044b\u0437\u043c\u0435\u0442 \u0435\u0442\u0443 \u043c\u0435\u0440\u0437\u0456\u043c\u0456\u043d \u04b1\u0437\u0430\u0440\u0442\u0430\u0434\u044b.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0410 <strong>\u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u043d\u04b1\u0441\u049b\u0430\u0443\u043b\u044b\u0493\u044b<\/strong> \u04d9\u0434\u0435\u0442\u0442\u0435 \u049b\u043e\u043b \u0440\u044b\u0447\u0430\u0433\u044b\u043d \u043d\u0435\u043c\u0435\u0441\u0435 \u0440\u0435\u0434\u0443\u043a\u0442\u043e\u0440\u0434\u044b \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u043f \u0448\u0438\u0440\u0435\u043a \u0431\u04b1\u0440\u044b\u043b\u044b\u0441\u0442\u044b \u0436\u04b1\u043c\u044b\u0441\u0442\u044b \u049b\u0430\u043c\u0442\u0438\u0434\u044b. ISO 5211 \u043c\u043e\u043d\u0442\u0430\u0436\u0434\u044b\u049b \u0442\u0430\u049b\u0442\u0430\u0441\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043b\u0456\u043a, \u043f\u043d\u0435\u0432\u043c\u0430\u0442\u0438\u043a\u0430\u043b\u044b\u049b \u0436\u04d9\u043d\u0435 \u0433\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u043a\u0430\u043b\u044b\u049b \u0456\u0441\u043a\u0435 \u049b\u043e\u0441\u049b\u044b\u0448\u0442\u0430\u0440\u0434\u044b \u043e\u0440\u043d\u0430\u043b\u0430\u0441\u0442\u044b\u0440\u0430\u0434\u044b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Specifications_and_Materials\"><\/span><strong>\u0414\u0438\u0437\u0430\u0439\u043d \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u0430\u0440\u044b \u043c\u0435\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0411\u04b1\u043b \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043b\u0435\u0440 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0442\u044b \u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0431\u0430\u0442\u0442\u0435\u0440\u0444\u043b\u044f\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u0436\u04b1\u043c\u044b\u0441 \u0448\u0435\u04a3\u0431\u0435\u0440\u0456\u043d \u0430\u043d\u044b\u049b\u0442\u0430\u0439\u0434\u044b. \u041e\u043b\u0430\u0440\u0434\u044b \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f\u043b\u0430\u0443 \u0430\u043b\u0434\u044b\u043d\u0434\u0430 \u049b\u04b1\u0431\u044b\u0440 \u0436\u04af\u0439\u0435\u0441\u0456\u043c\u0435\u043d \u04af\u0439\u043b\u0435\u0441\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456\u043d \u0442\u0435\u043a\u0441\u0435\u0440\u0443 \u04af\u0448\u0456\u043d \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u04a3\u044b\u0437.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/strong><\/td><td><strong>\u041c\u04d9\u043d<\/strong><\/td><\/tr><tr><td><strong>\u04e8\u043b\u0448\u0435\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u044b<\/strong><\/td><td>DN 40-\u0442\u0430\u043d DN 600-\u0433\u0435 \u0434\u0435\u0439\u0456\u043d<\/td><\/tr><tr><td><strong>\u049a\u044b\u0441\u044b\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0456<\/strong><\/td><td>PN 6 \/ PN 10 \/ PN 16 \/ Class 150<\/td><\/tr><tr><td><strong>\u0414\u0438\u0437\u0430\u0439\u043d \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/strong><\/td><td>API 609 \/ BS EN 593 \/ IS: 13095<\/td><\/tr><tr><td><strong>\u0411\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u041a\u0456\u0448\u0456\u0440\u0435\u0439\u0442\u0443.<\/strong><\/td><td>API 609 \/ BS EN 558-1 \/ ASME B16.10<\/td><\/tr><tr><td><strong>Testing Standard<\/strong><\/td><td>API 598 \/ BS EN 12266 \u0411\u04e9\u043b\u0456\u043c\u0456 1<\/td><\/tr><tr><td><strong>\u0421\u0435\u0440\u0432\u043e\u043c\u043e\u0442\u043e\u0440\u0434\u044b \u043e\u0440\u043d\u0430\u0442\u0443<\/strong><\/td><td>ISO 5211<\/td><\/tr><tr><td><strong>\u0424\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u0431\u04b1\u0440\u0493\u044b\u043b\u0430\u0443<\/strong><\/td><td>ASME B16.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041a\u043e\u0440\u043f\u0443\u0441 \u0436\u04d9\u043d\u0435 \u0434\u0438\u0441\u043a \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b: <\/strong>\u049a\u04b1\u0439\u044b\u043b\u0493\u0430\u043d \u0442\u0435\u043c\u0456\u0440, \u0441\u043e\u0437\u044b\u043b\u0493\u044b\u0448 \u0442\u0435\u043c\u0456\u0440 (\u043d\u0435\u0439\u043b\u043e\u043d \u043d\u0435\u043c\u0435\u0441\u0435 \u044d\u043f\u043e\u043a\u0441\u0438\u0434\u0442\u0456 \u0436\u0430\u0431\u044b\u043d\u043c\u0435\u043d), CF8, CF8M.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041e\u0442\u044b\u0440\u0493\u044b\u0448 \u0442\u04e9\u0441\u0435\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0434\u0430\u0440\u044b: <\/strong>EPDM, NBR, Viton, \u0441\u0438\u043b\u0438\u043a\u043e\u043d, PTFE, Hypalon \u0436\u04d9\u043d\u0435 Neoprene. \u041e\u0442\u044b\u0440\u0493\u044b\u0448 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b\u043d \u043e\u0440\u0442\u0430\u0493\u0430 \u0436\u04d9\u043d\u0435 \u043e\u043d\u044b\u04a3 \u0445\u0438\u043c\u0438\u044f\u043b\u044b\u049b \u049b\u0430\u0441\u0438\u0435\u0442\u0442\u0435\u0440\u0456\u043d\u0435 \u0431\u0430\u0439\u043b\u0430\u043d\u044b\u0441\u0442\u044b \u0442\u0430\u04a3\u0434\u0430\u04a3\u044b\u0437.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0428\u0442\u043e\u043a \u0434\u0438\u0437\u0430\u0439\u043d\u044b: <\/strong>\u0428\u044b\u0493\u0430\u0440\u044b\u043b\u043c\u0430\u0439\u0442\u044b\u043d \u0441\u0430\u0431\u0430\u049b\u0442\u044b. \u049a\u044b\u0441\u044b\u043c \u0430\u0441\u0442\u044b\u043d\u0434\u0430 \u0441\u0430\u0431\u0430\u049b\u0442\u044b \u0448\u044b\u0493\u0430\u0440\u0443\u0434\u044b \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0439\u0434\u044b. \u049a\u0430\u0443\u0456\u043f\u0441\u0456\u0437 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0431\u04e9\u043b\u0448\u0435\u043a\u0442\u0435\u0443\u0433\u0435 \u043c\u04af\u043c\u043a\u0456\u043d\u0434\u0456\u043a \u0431\u0435\u0440\u0435\u0434\u0456.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u041e\u0442\u044b\u0440\u0493\u044b\u0448\u0442\u044b \u04b1\u0441\u0442\u0430\u0443: <\/strong>\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b \u0431\u0435\u043a\u0456\u0442\u0435\u0442\u0456\u043d \u043e\u0442\u044b\u0440\u0493\u044b\u0448 \u0434\u0438\u0437\u0430\u0439\u043d\u044b \u0434\u0438\u0441\u043a \u043e\u0442\u044b\u0440\u0493\u044b\u0437\u0443 \u0436\u04d9\u043d\u0435 \u0431\u043e\u0441\u0430\u0442\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435 \u043e\u0442\u044b\u0440\u0493\u044b\u0448\u0442\u044b\u04a3 \u049b\u043e\u0437\u0493\u0430\u043b\u044b\u0441\u044b\u043d \u0436\u043e\u044f\u0434\u044b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_the_Strengths_and_Weaknesses_of_CentricConcentric_Valves\"><\/span><strong>\u041e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b\/\u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u0434\u044b\u04a3 \u0430\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b \u043c\u0435\u043d \u043a\u0435\u043c\u0448\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0430\u0442\u044b\u043f \u0430\u043b\u0443\u0448\u044b\u043b\u0430\u0440\u0493\u0430 \u0430\u049b\u043f\u0430\u0440\u0430\u0442\u0442\u0430\u043d\u0434\u044b\u0440\u044b\u043b\u0493\u0430\u043d \u0442\u0430\u04a3\u0434\u0430\u0443 \u0436\u0430\u0441\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0443 \u04af\u0448\u0456\u043d, \u043c\u04b1\u043d\u0434\u0430 \u043a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u043d\u04e9\u043b\u0434\u0456\u043a \u044b\u0493\u044b\u0441\u0443\u044b \u0431\u0430\u0440 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440\u044b\u043d\u044b\u04a3 \u0430\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b \u043c\u0435\u043d \u043a\u0435\u043c\u0448\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456 \u0441\u0430\u043b\u044b\u0441\u0442\u044b\u0440\u044b\u043b\u0430\u0434\u044b.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0410\u0440\u0442\u044b\u049b\u0448\u044b\u043b\u044b\u049b\u0442\u0430\u0440\u044b<\/strong><\/td><td><strong>\u041a\u0435\u043c\u0448\u0456\u043b\u0456\u043a\u0442\u0435\u0440\u0456<\/strong><\/td><\/tr><tr><td>\u041a\u043e\u043c\u043f\u0430\u043a\u0442, \u0436\u0435\u04a3\u0456\u043b \u043a\u043e\u0440\u043f\u0443\u0441. \u049a\u04b1\u0431\u044b\u0440\u0434\u044b \u049b\u043e\u043b\u0434\u0430\u0443 \u0442\u0430\u043b\u0430\u043f\u0442\u0430\u0440\u044b\u043d \u0436\u04d9\u043d\u0435 \u043e\u0440\u043d\u0430\u0442\u0443 \u043a\u0435\u0437\u0456\u043d\u0434\u0435\u0433\u0456 \u0435\u04a3\u0431\u0435\u043a\u0442\u0456 \u0430\u0437\u0430\u0439\u0442\u0430\u0434\u044b.<\/td><td>\u0416\u04b1\u043c\u0441\u0430\u049b \u0442\u044b\u0493\u044b\u0437\u0434\u0430\u0493\u044b\u0448 \u0434\u0438\u0437\u0430\u0439\u043d\u044b PN 6-\u0434\u0430\u043d PN 16 \/ Class 150 \u049b\u044b\u0441\u044b\u043c \u043a\u043b\u0430\u0441\u0442\u0430\u0440\u044b\u043d\u0430 \u0434\u0435\u0439\u0456\u043d\u0433\u0456 \u049b\u044b\u0437\u043c\u0435\u0442\u0442\u0456 \u0448\u0435\u043a\u0442\u0435\u0439\u0434\u0456.<\/td><\/tr><tr><td>\u0422\u04e9\u043c\u0435\u043d \u0436\u04b1\u043c\u044b\u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0456. \u041a\u0456\u0448\u0456\u0440\u0435\u043a, \u0430\u0440\u0437\u0430\u043d \u0441\u0435\u0440\u0432\u043e\u043c\u043e\u0442\u043e\u0440\u043b\u0430\u0440\u0493\u0430 \u043c\u04af\u043c\u043a\u0456\u043d\u0434\u0456\u043a \u0431\u0435\u0440\u0435\u0434\u0456.<\/td><td>\u0414\u04b1\u0440\u044b\u0441 \u043e\u0442\u044b\u0440\u0493\u044b\u0448 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b\u043d \u0442\u0430\u04a3\u0434\u0430\u043c\u0430\u0439 \u0436\u043e\u0493\u0430\u0440\u044b \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043b\u044b \u0431\u0443 \u04af\u0448\u0456\u043d \u04b1\u0441\u044b\u043d\u044b\u043b\u043c\u0430\u0439\u0434\u044b.<\/td><\/tr><tr><td>\u0410\u0437 \u049b\u043e\u0437\u0493\u0430\u043b\u0430\u0442\u044b\u043d \u0431\u04e9\u043b\u0448\u0435\u043a\u0442\u0435\u0440. \u0422\u0435\u0445\u043d\u0438\u043a\u0430\u043b\u044b\u049b \u049b\u044b\u0437\u043c\u0435\u0442 \u043a\u04e9\u0440\u0441\u0435\u0442\u0443 \u0436\u0438\u0456\u043b\u0456\u0433\u0456\u043d \u0436\u04d9\u043d\u0435 \u0436\u0430\u043b\u043f\u044b \u04e9\u043c\u0456\u0440\u043b\u0456\u043a \u0446\u0438\u043a\u043b \u0448\u044b\u0493\u044b\u043d\u0434\u0430\u0440\u044b\u043d \u0430\u0437\u0430\u0439\u0442\u0430\u0434\u044b.<\/td><td>\u0414\u0438\u0441\u043a \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u0442\u043e\u043a\u0435 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0438. \u042d\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0435, \u043d\u043e \u0438\u0437\u043c\u0435\u0440\u0438\u043c\u043e\u0435 \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/td><\/tr><tr><td>\u0414\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043a\u0440\u044b\u0442\u0438\u0435. \u0423\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u044f \u0432 \u043e\u0431\u043e\u0438\u0445 \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f\u0445 \u043f\u043e\u0442\u043e\u043a\u0430.<\/td><td><\/td><\/tr><tr><td>\u0428\u0438\u0440\u043e\u043a\u0438\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0441\u0435\u0434\u043b\u0430. \u0420\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e\u043c \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0435\u0439, \u0433\u0430\u0437\u043e\u0432 \u0438 \u043f\u043e\u0440\u043e\u0448\u043a\u043e\u0432.<\/td><td><\/td><\/tr><tr><td>\u041f\u0440\u043e\u0445\u043e\u0434\u043d\u043e\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435 \u043a\u043e\u0440\u043f\u0443\u0441\u0430. \u041c\u0430\u043a\u0441\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u043f\u043e\u0442\u043e\u043a \u0438 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u043f\u0430\u0434\u0435\u043d\u0438\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/td><td><\/td><\/tr><tr><td>\u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043a\u0430\u043a \u0437\u0430\u043f\u043e\u0440\u043d\u043e\u0439 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438, \u0442\u0430\u043a \u0438 \u0434\u0440\u043e\u0441\u0441\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f\/\u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0442\u043e\u043a\u0430.<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_Are_Concentric_or_Centric_Valves_Used_in_Industry\"><\/span><strong>\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u043b\u0456 \u043d\u0435\u043c\u0435\u0441\u0435 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440 \u04e9\u043d\u0435\u0440\u043a\u04d9\u0441\u0456\u043f\u0442\u0435 \u049b\u0430\u0439\u0434\u0430 \u049b\u043e\u043b\u0434\u0430\u043d\u044b\u043b\u0430\u0434\u044b?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-1024x512.webp\" alt=\"Concentric or Centric Valves Used in Industry\" class=\"wp-image-15693\" style=\"width:686px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724724.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>\u041a\u043e\u043d\u0446\u0435\u043d\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0439 \u0437\u0430\u0442\u0432\u043e\u0440<\/strong> \u041e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u0448\u0438\u0440\u043e\u043a\u0438\u0439 \u0441\u043f\u0435\u043a\u0442\u0440 \u043e\u0442\u0440\u0430\u0441\u043b\u0435\u0439. \u0415\u0433\u043e \u0430\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043a \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c \u0441\u0440\u0435\u0434\u0430\u043c, \u0440\u0430\u0437\u043c\u0435\u0440\u0430\u043c \u0442\u0440\u0443\u0431 \u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c \u043f\u0440\u0438\u0432\u043e\u0434\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0441\u0442\u0432\u0443\u0435\u0442 \u0448\u0438\u0440\u043e\u043a\u043e\u043c\u0443 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0432\u043e\u0434\u044b \u0438 \u0441\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u043e\u0434: <\/strong>\u041a\u043e\u0430\u0433\u0443\u043b\u044f\u0446\u0438\u044f, \u0441\u0435\u0434\u0438\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u044f, \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u044f \u0438 \u0434\u0435\u0437\u0438\u043d\u0444\u0435\u043a\u0446\u0438\u044f. \u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u044b \u0441 \u043f\u043b\u043e\u0442\u043d\u044b\u043c \u043f\u0435\u0440\u0435\u043a\u0440\u044b\u0442\u0438\u0435\u043c.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/gate-valve\/power-plant-valves-guide-types-functions\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/gate-valve\/power-plant-valves-guide-types-functions\/\" rel=\"noreferrer noopener\">\u042d\u043b\u0435\u043a\u0442\u0440 \u044d\u043d\u0435\u0440\u0433\u0438\u044f\u0441\u044b\u043d \u04e9\u043d\u0434\u0456\u0440\u0443<\/a>: <\/strong>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0445\u043b\u0430\u0436\u0434\u0430\u044e\u0449\u0435\u0439 \u0432\u043e\u0434\u044b, \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u044b \u043a\u043e\u043d\u0434\u0435\u043d\u0441\u0430\u0442\u0430 \u0438 \u0432\u0441\u043f\u043e\u043c\u043e\u0433\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u043b\u0443\u0436\u0431\u044b.<\/li>\n\n\n\n<li><strong>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0438 \u043d\u0435\u0444\u0442\u0435\u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0430: <\/strong>\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0441\u0435\u0434\u0435\u043b \u0438\u0437 \u041f\u0422\u0424\u042d \u0438 \u0432\u0438\u0442\u043e\u043d\u0430 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b \u043a \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u043c \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0441\u0440\u0435\u0434\u0430\u043c.<\/li>\n\n\n\n<li><strong>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u041e\u0412\u0438\u041a: <\/strong>\u0420\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043e\u0445\u043b\u0430\u0436\u0434\u0435\u043d\u043d\u043e\u0439 \u0432\u043e\u0434\u044b, \u0433\u043e\u0440\u044f\u0447\u0435\u0439 \u0432\u043e\u0434\u044b \u0438 \u043f\u0430\u0440\u0430 \u0432 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u0445 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0432\u043e\u0437\u0434\u0443\u0445\u0430 \u0438 \u0432\u043e\u0437\u0434\u0443\u0445\u043e\u0432\u043e\u0434\u0430\u0445.<\/li>\n\n\n\n<li><strong>\u041f\u043e\u0436\u0430\u0440\u043d\u0430\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c: <\/strong>\u0421\u0443 \u049b\u04b1\u0431\u044b\u0440\u043b\u0430\u0440\u044b, \u0431\u04af\u0440\u0456\u043a\u043a\u0456\u0448 \u0436\u04af\u0439\u0435\u043b\u0435\u0440 \u0436\u04d9\u043d\u0435 \u043a\u04e9\u0431\u0456\u043a \u0441\u04e9\u043d\u0434\u0456\u0440\u0443 \u0436\u04af\u0439\u0435\u043b\u0435\u0440\u0456.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.xintaivalves.com\/kk\/blog\/mining-industry-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/mining-industry-valve\/\" rel=\"noreferrer noopener\">\u0422\u0430\u0443-\u043a\u0435\u043d<\/a> \u0436\u04d9\u043d\u0435 \u043c\u0438\u043d\u0435\u0440\u0430\u043b\u0434\u044b \u04e9\u04a3\u0434\u0435\u0443: <\/strong>\u0416\u043e\u0493\u0430\u0440\u044b \u0445\u0440\u043e\u043c\u0434\u044b \u043d\u0435\u043c\u0435\u0441\u0435 CF8M \u0442\u043e\u0442 \u0431\u0430\u0441\u043f\u0430\u0439\u0442\u044b\u043d \u0431\u043e\u043b\u0430\u0442\u0442\u0430\u043d \u0436\u0430\u0441\u0430\u043b\u0493\u0430\u043d \u0434\u0438\u0441\u043a\u0456\u0441\u0456 \u0436\u04d9\u043d\u0435 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f\u0493\u0430 \u0442\u04e9\u0437\u0456\u043c\u0434\u0456 \u043e\u0440\u044b\u043d \u0442\u0430\u04a3\u0434\u0430\u0443\u044b \u0431\u0430\u0440 \u0448\u043b\u0430\u043c\u0434\u044b \u04e9\u04a3\u0434\u0435\u0443.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Centric_or_Center-line_Butterfly_Valve\"><\/span><strong>\u0414\u04b1\u0440\u044b\u0441 \u043e\u0440\u0442\u0430\u043b\u044b\u049b\u0442\u044b\u049b \u043d\u0435\u043c\u0435\u0441\u0435 \u043e\u0440\u0442\u0430\u043b\u044b\u049b \u0436\u0435\u043b\u0456\u043b\u0456 \u043a\u04e9\u043f\u0448\u0456\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u049b\u0430\u043b\u0430\u0439 \u0442\u0430\u04a3\u0434\u0430\u0443\u0493\u0430 \u0431\u043e\u043b\u0430\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0416\u04af\u0439\u0435\u04a3\u0456\u0437\u0433\u0435 \u0441\u04d9\u0439\u043a\u0435\u0441 \u043a\u0435\u043b\u0435\u0442\u0456\u043d \u0434\u04b1\u0440\u044b\u0441 \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u044b \u0442\u0430\u04a3\u0434\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0442\u0456\u043d \u043e\u0441\u044b \u0431\u0430\u0441\u0448\u044b\u043b\u044b\u049b\u049b\u0430 \u0430\u043b\u044b\u043d\u0430\u0442\u044b\u043d \u0431\u0430\u049b\u044b\u043b\u0430\u0443 \u0442\u0456\u0437\u0456\u043c\u0456\u043d \u043f\u0430\u0439\u0434\u0430\u043b\u0430\u043d\u044b\u04a3\u044b\u0437. \u0411\u04b1\u043b \u0441\u04d9\u0439\u043a\u0435\u0441\u0441\u0456\u0437\u0434\u0456\u043a \u049b\u0430\u0442\u0435\u043b\u0435\u0440\u0456\u043d \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0443\u0493\u0430 \u0436\u04d9\u043d\u0435 \u049b\u044b\u043c\u0431\u0430\u0442 \u0436\u04e9\u043d\u0434\u0435\u0443\u0434\u0456 \u043d\u0435\u043c\u0435\u0441\u0435 \u0430\u0443\u044b\u0441\u0442\u044b\u0440\u0443\u0434\u044b \u0431\u043e\u043b\u0434\u044b\u0440\u043c\u0430\u0443\u0493\u0430 \u043a\u04e9\u043c\u0435\u043a\u0442\u0435\u0441\u0435\u0434\u0456.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u041e\u0440\u0442\u0430\u043d\u044b\u04a3 \u0442\u04af\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439? <\/strong>\u0411\u04b1\u043b<strong> <\/strong>\u0441\u04b1\u0439\u044b\u049b, \u0433\u0430\u0437, \u0448\u043b\u0430\u043c \u043d\u0435\u043c\u0435\u0441\u0435 \u04b1\u043d\u0442\u0430\u049b \u043f\u0430?<\/li>\n\n\n\n<li><strong>\u0416\u04b1\u043c\u044b\u0441 \u049b\u044b\u0441\u044b\u043c\u044b \u043c\u0435\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0441\u044b \u049b\u0430\u043d\u0434\u0430\u0439? <\/strong>\u049a\u0430\u0436\u0435\u0442\u0442\u0456 PN \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0456\u043d \u0436\u04d9\u043d\u0435 \u043e\u0440\u044b\u043d \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b\u043d\u044b\u04a3 \u04af\u0439\u043b\u0435\u0441\u0456\u043c\u0434\u0456\u043b\u0456\u0433\u0456\u043d \u0440\u0430\u0441\u0442\u0430\u04a3\u044b\u0437.<\/li>\n\n\n\n<li><strong>\u049a\u04b1\u0431\u044b\u0440\u0434\u044b \u049b\u043e\u0441\u0443 \u0442\u04af\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439? <\/strong>\u0411\u04b1\u043b<strong> <\/strong>\u0432\u0430\u0444\u043b\u0438, \u0431\u04af\u0439\u0456\u0440\u043b\u0456\u043a \u043d\u0435\u043c\u0435\u0441\u0435 \u049b\u043e\u0441 \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456?<\/li>\n\n\n\n<li><strong>\u049a\u04b1\u0431\u044b\u0440\u0434\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0456 (DN) \u0436\u04d9\u043d\u0435 \u0431\u0435\u0442\u043f\u0435-\u0431\u0435\u0442 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456 \u049b\u0430\u043d\u0434\u0430\u0439? <\/strong>\u04d8\u0440\u0434\u0430\u0439\u044b\u043c<strong> <\/strong>\u049b\u0430\u0440\u0430\u04a3\u044b\u0437 <strong>\u0432\u0430\u0444\u043b\u0438 \u0442\u0438\u043f\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b\u043d\u044b\u04a3 \u04e9\u043b\u0448\u0435\u043c\u0434\u0435\u0440\u0456<\/strong> \u04e9\u043d\u0456\u043c \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u044b\u043d\u0434\u0430.<\/li>\n\n\n\n<li><strong>\u0410\u043a\u0442\u0438\u0432\u0430\u0446\u0438\u044f \u04d9\u0434\u0456\u0441\u0456 \u049b\u0430\u043d\u0434\u0430\u0439? <\/strong>\u0411\u04b1\u043b<strong> <\/strong>hand lever, gearbox, electric, pneumatic, or hydraulic actuator?<\/li>\n\n\n\n<li><strong>Check the chemical compatibility: <\/strong>Make sure to select the seat material based on the media\u2019s chemical properties.<\/li>\n<\/ol>\n\n\n\n<style>\n  .hero-card {\n    display: flex;\n    flex-wrap: wrap;\n    align-items: center;\n    background: #f7f8fa;\n    border-radius: 16px;\n    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n    padding: 24px;\n    max-width: 900px;\n    margin: 40px auto;\n    font-family: 'Poppins', Arial, sans-serif;\n    text-decoration: none !important;\n    color: inherit;\n    transition: transform 0.3s ease, box-shadow 0.3s ease;\n  }\n\n  .hero-card:hover {\n    transform: translateY(-3px);\n    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);\n  }\n\n  .hero-image {\n    width: 220px;\n    height: auto;\n    border-radius: 12px;\n    object-fit: contain; \n    background: #ffffff;\n    flex-shrink: 0;\n  }\n\n  .hero-content {\n    padding-left: 24px;\n    flex: 1;\n    min-width: 260px;\n  }\n\n  .hero-title {\n    font-size: 1.6rem;\n    font-weight: bold;\n    margin-bottom: 12px;\n    color: #222;\n    font-family: 'Poppins', Arial, sans-serif;\n    text-transform: capitalize;\n  }\n\n  .hero-description {\n    font-size: 1rem;\n    color: #555;\n    margin-bottom: 18px;\n    line-height: 1.6;\n  }\n\n  .hero-link {\n    display: inline-block;\n    padding: 10px 20px;\n    background-color: #D70C19;\n    color: #fff !important;\n    text-decoration: none !important;\n    border-radius: 8px;\n    font-weight: bold;\n    transition: background 0.2s ease-in-out;\n  }\n\n  .hero-link:hover {\n    background-color: #a80913; \n  }\n\n  @media (max-width: 640px) {\n    .hero-card {\n      flex-direction: column;\n      text-align: center;\n    }\n    .hero-content {\n      padding-left: 0;\n      padding-top: 20px;\n    }\n    .hero-image {\n      width: 100%;\n      max-width: 280px;\n    }\n  }\n<\/style>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/kk\/products\/ptfe-lined-flanged-centerline-butterfly-valve\/\" target=\"_blank\" rel=\"noopener noreferrer\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.b-cdn.net\/wp-content\/uploads\/2026\/06\/%E4%B8%AD%E7%BA%BF%E8%A1%AC%E6%B0%9F%E6%B3%95%E5%85%B0%E8%9D%B6%E9%98%80.jpg\" alt=\"PTFE Lined Flanged Centerline Butterfly Valve for Corrosive Media\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">PTFE \u049b\u0430\u043f\u0442\u0430\u043b\u0493\u0430\u043d \u0444\u043b\u0430\u043d\u0435\u0446\u0442\u0456 \u043e\u0440\u0442\u0430\u043b\u044b\u049b \u0441\u044b\u0437\u044b\u049b\u0442\u044b \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/div>\n    <div class=\"hero-description\">\n      <strong>Core Capability:<\/strong> Engineered specifically for handling highly corrosive media.<br>\n      <strong>Industry Application:<\/strong> Trusted OEM solution for chemical processing, water treatment, pharmaceutical, and industrial facilities.\n    <\/div>\n    <span class=\"hero-link\">View Technical Specs<\/span>\n  <\/div>\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>\u049a\u043e\u0440\u044b\u0442\u044b\u043d\u0434\u044b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The centric, zero-offset, or center-line butterfly valve suits industrial systems due to its simple design, low operating cost, and broad application range. It handles water, gas, chemical, and powder media across the most common pressure classes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/kk\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/how-xintai-valve-supports-large-scale-epc-projects-globally\/\" rel=\"noreferrer noopener\">\u0421\u0438\u043d\u0442\u0430\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u044b<\/a> designs butterfly valves in accordance with API 609, BS EN 593, API 598, ASME B16.10, and ISO 5211 standards. These types of butterfly valves include concentric, <a href=\"https:\/\/www.xintaivalves.com\/kk\/product\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">double eccentric<\/a>, \u0436\u04d9\u043d\u0435 <a href=\"https:\/\/www.xintaivalves.com\/kk\/product\/triple-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u04af\u0448\u0442\u0456\u043a \u044d\u043a\u0441\u0446\u0435\u043d\u0442\u0440\u0438\u043a\u0442\u0456 \u043a\u04e9\u0431\u0435\u043b\u0435\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u0434\u0430\u0440<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/kk\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">\u0411\u0430\u0493\u0430 \u04b1\u0441\u044b\u043d\u044b\u0441\u044b\u043d \u0430\u043b\u044b\u04a3\u044b\u0437<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The centric butterfly valve is a quarter-turn valve with a centered stem and disc that provides on\/off flow control in industrial piping systems. It is also known as a concentric, center-line, or zero-offset butterfly valve.\u00a0 Its simple quarter-turn operation is the reason why it is mainly used in water treatment, power generation, and chemical processing [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15690,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15689","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/comments?post=15689"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15689\/revisions"}],"predecessor-version":[{"id":15695,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/posts\/15689\/revisions\/15695"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media\/15690"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/media?parent=15689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/categories?post=15689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/kk\/wp-json\/wp\/v2\/tags?post=15689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}