{"id":15729,"date":"2026-06-09T08:38:00","date_gmt":"2026-06-09T00:38:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15729"},"modified":"2026-06-25T12:32:28","modified_gmt":"2026-06-25T04:32:28","slug":"how-to-choose-butterfly-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/","title":{"rendered":"Guide de s\u00e9lection des vannes papillon : Comment choisir la bonne vanne papillon"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" 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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#What_are_the_Components_of_a_Butterfly_Valve\" >Quels sont les composants d'une vanne papillon ?<\/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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Butterfly_Valve_Types_by_Body_and_Connection_Style\" >Types de vannes papillon par style de corps et de connexion<\/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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Wafer_Butterfly_Valve\" >Vanne papillon Wafer<\/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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Flanged_Butterfly_Valve\" >Vanne papillon \u00e0 bride<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Butterfly_Valve_Seat_Types_and_Seat_Material_Compatibility_Chart\" >Types de si\u00e8ges de vannes papillon et tableau de compatibilit\u00e9 des mat\u00e9riaux de si\u00e8ge<\/a><\/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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Five_Key_Influences_for_Right_Butterfly_Valve_Selection\" >Cinq influences cl\u00e9s pour une s\u00e9lection appropri\u00e9e de vanne papillon<\/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\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#How_to_Match_Butterfly_Valve_Specifications_to_Your_Industry\" >Comment faire correspondre les sp\u00e9cifications de la vanne papillon \u00e0 votre industrie\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Oil_and_Gas\" >P\u00e9trole et gaz<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Water_Treatment\" >Traitement de l&#039;eau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Chemical_Processing\" >Traitement chimique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Food_and_Beverage\" >Nourriture et boisson<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#HVAC_and_Building_Services\" >CVC et services du b\u00e2timent<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/butterfly-valve\/how-to-choose-butterfly-valve\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Les vannes papillon sont des vannes quart de tour largement utilis\u00e9es dans <a href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/flow-control-valve-comprehensive-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/flow-control-valve-comprehensive-guide\/\" rel=\"noreferrer noopener\">contr\u00f4le de d\u00e9bit<\/a> applications industrielles.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il y a six crit\u00e8res \u00e0 prendre en compte lors de la s\u00e9lection d'une vanne appropri\u00e9e pour votre projet. En tant qu'ing\u00e9nieur d'approvisionnement, vous devez \u00e9valuer le type de fluide, la pression\/temp\u00e9rature, l'application de la vanne, les dimensions de la vanne, la compatibilit\u00e9 des mat\u00e9riaux et la m\u00e9thode de fonctionnement de la vanne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce <a href=\"https:\/\/www.xintaivalves.com\/fr\/collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>guide de s\u00e9lection des vannes papillon<\/strong><\/a> offre aux responsables des achats et aux ing\u00e9nieurs un cadre clair. Il couvre les pi\u00e8ces de la vanne, les types de connexion, les mat\u00e9riaux de si\u00e8ge et les conditions de fonctionnement.\u00a0\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_Components_of_a_Butterfly_Valve\"><\/span><strong>Quels sont les composants d'une vanne papillon ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque type de vanne papillon a les m\u00eames cinq composants principaux. Conna\u00eetre les diff\u00e9rents <a href=\"https:\/\/www.xintaivalves.com\/fr\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>pi\u00e8ces de vanne papillon<\/strong><\/a> \u00e9vite les erreurs de sp\u00e9cification et les r\u00e9parations ou remplacements co\u00fbteux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9tudiez le sch\u00e9ma ci-dessous pour vous aider \u00e0 comprendre comment les diff\u00e9rents composants fonctionnent :<\/p>\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\u724754-1024x512.webp\" alt=\"SUMMARY OF BUTTERFLY VALVE COMPONENTS\" class=\"wp-image-15731\" style=\"width:604px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724754.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Types_by_Body_and_Connection_Style\"><\/span><strong>Types de vannes papillon par style de corps et de connexion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le style de connexion d\u00e9termine comment la vanne se monte sur votre pipeline. Il affecte \u00e9galement l'acc\u00e8s \u00e0 la maintenance et la capacit\u00e9 de pression.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe trois types de corps standard, plus deux conceptions excentriques haute performance pour les services exigeants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wafer_Butterfly_Valve\"><\/span><strong>Vanne papillon Wafer<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"299\" height=\"484\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755.webp\" alt=\"\" class=\"wp-image-15732\" style=\"width:148px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755.webp 299w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755-185x300.webp 185w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724755-7x12.webp 7w\" sizes=\"(max-width: 299px) 100vw, 299px\" \/><figcaption class=\"wp-element-caption\"><strong>Vanne papillon \u00e0 oreilles<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le <a href=\"https:\/\/www.xintaivalves.com\/fr\/products\/centerline-wafer-type-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">vanne papillon \u00e0 plaquette<\/a> se situe entre deux brides de tuyau. Des boulons traversants le maintiennent en place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C'est la conception la plus l\u00e9g\u00e8re et la plus rentable. Id\u00e9al pour <a href=\"https:\/\/www.xintaivalves.com\/fr\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">traitement de l&#039;eau<\/a>, le traitement des aliments et les conduites de transfert de produits chimiques. Cependant, il ne convient pas au service en bout de ligne. Les deux brides doivent rester en place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce type de vanne est \u00e9galement appel\u00e9 <strong>vanne BF<\/strong>. \u201c BF \u201d est l'abr\u00e9viation de \u201c Butterfly \u201d. Cependant, diff\u00e9rents fabricants ont des significations diff\u00e9rentes selon le contexte de leur industrie.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une vanne papillon \u00e0 oreilles poss\u00e8de des inserts filet\u00e9s dans le corps de la vanne qui acceptent les boulons de chaque bride ind\u00e9pendamment. Cela permet le retrait du tuyau en aval sans perturber la vanne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes \u00e0 oreilles sont utilis\u00e9es lorsque l'acc\u00e8s \u00e0 la maintenance est fr\u00e9quent ou lorsque l'isolement en bout de ligne est n\u00e9cessaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flanged_Butterfly_Valve\"><\/span><strong>Vanne papillon \u00e0 bride<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une vanne papillon \u00e0 brides poss\u00e8de des brides int\u00e9grales qui se boulonnent directement aux brides de tuyau correspondantes. Cette conception supporte des pressions et des temp\u00e9ratures plus \u00e9lev\u00e9es.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette conception est pr\u00e9f\u00e9r\u00e9e pour les raffineries, les pipelines p\u00e9trochimiques et les processus industriels \u00e0 cycle \u00e9lev\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conceptions \u00e0 double et triple excentrique<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"300\" height=\"489\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756.webp\" alt=\"\" class=\"wp-image-15733\" style=\"aspect-ratio:0.6135250599145566;width:169px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756-184x300.webp 184w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724756-7x12.webp 7w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption class=\"wp-element-caption\">Vanne papillon double excentrique<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Les vannes \u00e0 double excentrique (double d\u00e9port) r\u00e9duisent l'usure du si\u00e8ge et conviennent \u00e0 la r\u00e9gulation \u00e0 des pressions allant jusqu'\u00e0 la classe 300.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes \u00e0 triple excentrique utilisent une \u00e9tanch\u00e9it\u00e9 m\u00e9tal sur m\u00e9tal. Elles traitent la vapeur, les gaz de combustion et les milieux abrasifs \u00e0 des temp\u00e9ratures allant jusqu'\u00e0 600\u00b0C. Ces vannes correspondent aux <strong>types de si\u00e8ges de vannes papillon<\/strong> qui n\u00e9cessitent un si\u00e8ge en alliage \u00e0 surface dure plut\u00f4t que des mat\u00e9riaux \u00e9lastom\u00e8res.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Butterfly_Valve_Seat_Types_and_Seat_Material_Compatibility_Chart\"><\/span><strong>Types de si\u00e8ges de vannes papillon et tableau de compatibilit\u00e9 des mat\u00e9riaux de si\u00e8ge<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le si\u00e8ge cr\u00e9e le joint principal entre le disque et le corps de la vanne. Un mat\u00e9riau de si\u00e8ge incorrect entra\u00eene une d\u00e9faillance pr\u00e9matur\u00e9e, des fuites ou une contamination chimique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cinq mat\u00e9riaux de si\u00e8ge couvrent la plupart des applications industrielles. Chacun a un plafond de temp\u00e9rature d\u00e9fini et un profil de compatibilit\u00e9 chimique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce <strong>Tableau de compatibilit\u00e9 des mat\u00e9riaux de si\u00e8ge de vanne papillon<\/strong> est un point de d\u00e9part. Pour les acides concentr\u00e9s ou les services \u00e0 m\u00e9dias mixtes, demandez un examen de compatibilit\u00e9 des mat\u00e9riaux \u00e0 votre fournisseur de vannes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tableau de compatibilit\u00e9 des mat\u00e9riaux de si\u00e8ge de vanne papillon<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Mat\u00e9riau du si\u00e8ge<\/strong><\/td><td><strong>\u00c9cart de temp\u00e9rature<\/strong><\/td><td><strong>M\u00e9dias compatibles<\/strong><\/td><td><strong>\u00c9viter<\/strong><\/td><td><strong>Classe de pression<\/strong><\/td><\/tr><tr><td><strong>EPDM<\/strong><\/td><td>-20\u00b0C \u00e0 +120\u00b0C<\/td><td>Eau, vapeur, produits chimiques doux<\/td><td>Huiles, solvants<\/td><td>PN10\u2013PN16<\/td><\/tr><tr><td><strong>NBR (Nitrile)<\/strong><\/td><td>-20\u00b0C \u00e0 +80\u00b0C<\/td><td>Huile, gaz, carburants<\/td><td>Acides, ozone<\/td><td>PN10\u2013PN16<\/td><\/tr><tr><td><strong>PTFE<\/strong><\/td><td><strong>-40\u00b0C \u00e0 +180\u00b0C<\/strong><\/td><td><strong>Produits chimiques, acides, milieux corrosifs<\/strong><\/td><td>Abrasifs<\/td><td>PN10\u2013PN25<\/td><\/tr><tr><td><strong>Viton (FKM)<\/strong><\/td><td>-20\u00b0C \u00e0 +200\u00b0C<\/td><td>Solvants, acides, fluides haute temp\u00e9rature<\/td><td>C\u00e9tones<\/td><td>PN10\u2013PN25<\/td><\/tr><tr><td><strong>M\u00e9tal (Inox \/ Alliage)<\/strong><\/td><td>Jusqu'\u00e0 +600\u00b0C<\/td><td>Vapeur, gaz haute temp\u00e9rature, boues abrasives<\/td><td>\u2014<\/td><td>Class 150\u2013600<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Plage de temp\u00e9rature du si\u00e8ge en PTFE<\/strong>: -40\u00b0C \u00e0 +180\u00b0C (356\u00b0F). Le PTFE r\u00e9siste \u00e0 pratiquement tous les acides, solvants et produits chimiques corrosifs. C'est le choix standard pour le traitement chimique et les lignes pharmaceutiques de haute puret\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L'EPDM est le si\u00e8ge de pr\u00e9dilection pour les applications eau et vapeur jusqu'\u00e0 120\u00b0C. Le NBR g\u00e8re bien les milieux d'hydrocarbures mais se d\u00e9grade rapidement en cas d'exposition aux acides ou \u00e0 l'ozone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Viton (FKM) \u00e9tend le plafond de travail \u00e0 200\u00b0C. Utilisez-le pour les solvants chauds et les applications chimiques agressives o\u00f9 les limitations du si\u00e8ge en PTFE s'appliquent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les si\u00e8ges m\u00e9talliques (en acier inoxydable ou en alliage avec rev\u00eatement Stellite) sont sp\u00e9cifi\u00e9s pour les vannes triple excentriques dans les applications de vapeur \u00e0 haute temp\u00e9rature, de production d'\u00e9nergie et de boues abrasives.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Five_Key_Influences_for_Right_Butterfly_Valve_Selection\"><\/span><strong>Cinq influences cl\u00e9s pour une s\u00e9lection appropri\u00e9e de vanne papillon<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous souhaitez que votre syst\u00e8me de tuyauterie industrielle fonctionne efficacement, suivez cette liste de contr\u00f4le pour tous vos projets.&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Caract\u00e9ristiques du fluide. <\/strong>Identifiez la temp\u00e9rature, la pression, la viscosit\u00e9 et la composition chimique. Confirmez si le milieu contient des solides ou des particules abrasives. Ces facteurs d\u00e9finissent les exigences relatives au mat\u00e9riau du corps et au mat\u00e9riau du si\u00e8ge.<\/li>\n\n\n\n<li><strong>Pression de fonctionnement et classe de pression. <\/strong>Faites correspondre le classement de pression de la vanne \u00e0 la pression de conception du syst\u00e8me. Classifications courantes : PN10, PN16, PN25, Classe 150 et Classe 300. Incluez toujours une marge de s\u00e9curit\u00e9 au-dessus de la pression de fonctionnement maximale.<\/li>\n\n\n\n<li><strong>Taille de la conduite et d\u00e9bit. <\/strong>L'al\u00e9sage de la vanne doit correspondre \u00e0 l'al\u00e9sage du tuyau. Les vannes sous-dimensionn\u00e9es cr\u00e9ent une perte de charge excessive. Les vannes surdimensionn\u00e9es perdent le contr\u00f4le de la r\u00e9gulation \u00e0 faible d\u00e9bit.<\/li>\n\n\n\n<li><strong>Norme de connexion d'extr\u00e9mit\u00e9. <\/strong>Confirmez le sch\u00e9ma de per\u00e7age des brides : ANSI\/ASME B16.5, DIN EN 1092-1, JIS B2220 ou BS 4504. Les normes incompatibles n\u00e9cessitent des adaptateurs et cr\u00e9ent des points de fuite.<\/li>\n\n\n\n<li><strong>Exigences d'actionnement et de contr\u00f4le. <\/strong>Les conduites \u00e0 cycles \u00e9lev\u00e9s ou t\u00e9l\u00e9command\u00e9es n\u00e9cessitent des actionneurs pneumatiques ou \u00e9lectriques avec des platines de montage ISO 5211 et des positionneurs. Le service manuel \u00e0 cycles faibles utilise une roue \u00e0 main ou un r\u00e9ducteur.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Match_Butterfly_Valve_Specifications_to_Your_Industry\"><\/span><strong>Comment faire correspondre les sp\u00e9cifications de la vanne papillon \u00e0 votre industrie\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-1024x512.webp\" alt=\"Match Butterfly Valve Specifications to Your Industry\" class=\"wp-image-15734\" style=\"width:608px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u724757.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe de tr\u00e8s grandes diff\u00e9rences dans les sp\u00e9cifications des vannes en fonction de l'industrie dans laquelle vous travaillez. Le m\u00eame type de vanne peut n\u00e9cessiter diff\u00e9rents types de si\u00e8ges, de disques ou d'actionneurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voici des applications r\u00e9elles des vannes papillon :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oil_and_Gas\"><\/span><strong>P\u00e9trole et gaz<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sp\u00e9cifiez des vannes \u00e0 triple excentrique ou <a href=\"https:\/\/www.xintaivalves.com\/fr\/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\">double d\u00e9calage<\/a> des vannes \u00e0 si\u00e8ges m\u00e9talliques. La conformit\u00e9 \u00e0 l'API 609 est obligatoire. Les pressions de service atteignent souvent la Classe 300 ou la Classe 600.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vous connaissez peut-\u00eatre la <strong>vanne XXV, <\/strong>qui est une vanne d'arr\u00eat d'urgence critique pour la s\u00e9curit\u00e9 utilis\u00e9e dans les industries p\u00e9troli\u00e8res et gazi\u00e8res, les usines chimiques et les installations industrielles. La d\u00e9signation \u201c XXV \u201d repr\u00e9sente un syst\u00e8me d'\u00e9tiquetage des vannes qui refl\u00e8te clairement la fonction et la criticit\u00e9 de la s\u00e9curit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Water_Treatment\"><\/span><strong>Traitement de l&#039;eau<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes \u00e0 passage int\u00e9gral avec si\u00e8ges en EPDM conviennent au service d'eau municipale. Sp\u00e9cifiez la certification NSF\/ANSI 61 pour le contact avec l'eau potable. V\u00e9rifiez la classe de fuite selon EN 12266-1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chemical_Processing\"><\/span><strong>Traitement chimique<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes avec rev\u00eatement en PTFE ou si\u00e8ges en PTFE sont standard. Le <strong>Plage de temp\u00e9rature du si\u00e8ge en PTFE<\/strong> of -40\u00b0C to +180\u00b0C covers most chemical process lines. Specify a full-bore disc design to eliminate dead legs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Food_and_Beverage\"><\/span><strong>Nourriture et boisson<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Seat and disc materials must meet FDA 21 CFR or EU 1935\/2004 food-contact compliance. Specify smooth surface finishes (Ra \u2264 0.8 \u03bcm) for CIP\/SIP cleanability.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HVAC_and_Building_Services\"><\/span><strong>CVC et services du b\u00e2timent<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wafer valves with EPDM seats cover most chilled water and hot water circuits. Select valves rated for PN10 or PN16. Low weight and compact face-to-face dimensions reduce installation cost.<\/p>\n\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>Produit phare<\/title>\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: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n      font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\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';\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #D70C19;\n      color: #fff;\n      text-decoration: none;\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: #D70C19;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.xintaivalves.com\/fr\/product\/butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E5%AF%B9%E7%84%8A%E5%BC%8F%E4%B8%89%E5%81%8F%E5%BF%83%E5%A4%9A%E5%B1%82%E6%AC%A1%E7%A1%AC%E5%AF%86%E5%B0%81%E8%9D%B6%E9%98%80.jpg\" alt=\"Vanne papillon\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 Vanne papillon<\/div>\n    <div class=\"hero-description\">Vanne papillon de pr\u00e9cision pour un contr\u00f4le efficace du d\u00e9bit dans diverses applications industrielles. Performances fiables pour les syst\u00e8mes haute et basse pression.<\/div>\n    <span class=\"hero-link\">Explorer le produit<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>guide de s\u00e9lection des vannes papillon<\/strong> helps engineers and procurement teams match the valve to the system.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fluid medium, temperature, pressure rating, connection type, and actuation type are the factors that shall determine the valve to be used for your application. All these criteria must be met when buying any valves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vanne Xintai<\/a> manufactures to ISO 9001 quality management standards. Our products carry CE marking and are manufactured to API, ANSI, DIN, JIS, and BS standards. This means Xintai valves fit international pipeline systems without conversion hardware or custom adapters.<\/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\/fr\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenir un devis<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Butterfly valves are quarter-turn valves widely utilized in flow control industrial applications.\u00a0 There are six criteria to be taken into account while selecting an appropriate valve for your project. Being a procurement engineer, you need to assess fluid type, pressure\/temperature, valve application, valve dimensions, compatibility with materials, and valve operation method. This butterfly valve selection [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/posts\/15729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"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=15729"}],"version-history":[{"count":1,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/posts\/15729\/revisions"}],"predecessor-version":[{"id":15736,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/posts\/15729\/revisions\/15736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/media\/15730"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/media?parent=15729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/categories?post=15729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/fr\/wp-json\/wp\/v2\/tags?post=15729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}