{"id":44358,"date":"2026-09-30T03:56:09","date_gmt":"2026-09-30T03:56:09","guid":{"rendered":"https:\/\/valve-atlas.com\/industrial-butterfly-valves\/high-performance-butterfly-valve\/"},"modified":"2026-09-30T10:36:59","modified_gmt":"2026-09-30T10:36:59","slug":"high-performance-butterfly-valve","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/industrial-butterfly-valves\/high-performance-butterfly-valve\/","title":{"rendered":"High Performance (Double Offset) Butterfly Valve: API 609"},"content":{"rendered":"<div class=\"vx-page\"><section class=\"vx-intro vx-intro-has-media\"><div class=\"vx-intro-text\"><nav class=\"vx-crumbs\" aria-label=\"chapelure\"><a href=\"\/\">Accueil<\/a><i>\/<\/i><a href=\"\/industrial-valves\/\">Vannes industrielles<\/a><i>\/<\/i><a href=\"\/industrial-butterfly-valves\/\">Vannes papillon industrielles<\/a><i>\/<\/i><span>Vanne papillon haute performance<\/span><\/nav><p class=\"vx-eyebrow\">Vannes papillon industrielles<\/p><div class=\"vx-lead\"><p>In a high performance butterfly valve, the stem is offset both from the disc centerline and from the pipe axis. As the valve opens, the disc moves away from the seat quickly, reducing wear and torque, so it can operate at higher pressures and temperatures than standard butterfly valves.<\/p><\/div><div class=\"vx-chips\"><span>API 609 Cat. B<\/span><span>Double d\u00e9calage<\/span><span>RPTFE \/ metal<\/span><span>Classe 150\u2013600<\/span><\/div><div class=\"vx-actions\"><a class=\"vx-btn\" href=\"\/contact\/\">Demander un devis<\/a><a class=\"vx-btn vx-btn-pdf\" href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-high-performance-butterfly-valve.pdf\" target=\"_blank\" rel=\"noopener\" style=\"background:#0F2A44;border-color:#0F2A44\"><svg class=\"vx-ico\" width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" aria-hidden=\"true\" focusable=\"false\"><path fill=\"currentColor\" d=\"M6 2h9l5 5v15a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8 1.5V8h4.5L14 3.5zM7 13v5h1.4v-1.6h.8c1.1 0 1.8-.6 1.8-1.7S10.3 13 9.2 13H7zm1.4 1.1h.7c.4 0 .6.2.6.6s-.2.6-.6.6h-.7v-1.2zM11.2 13v5h1.8c1.5 0 2.4-.9 2.4-2.5S14.5 13 13 13h-1.8zm1.4 1.2h.3c.7 0 1.1.5 1.1 1.3s-.4 1.3-1.1 1.3h-.3v-2.6zM16.2 13v5h1.4v-1.9h1.9V15h-1.9v-.9h2.1V13h-3.5z\"\/><\/svg><span>T\u00e9l\u00e9charger la fiche technique (PDF)<\/span><\/a><\/div><\/div><figure class=\"vx-intro-media\"><img fetchpriority=\"high\" class=\"vx-intro-img no-lazyload skip-lazy wp-image-44400\" src=\"\/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-768x576.jpg\" srcset=\"\/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-1536x1152.jpg 1536w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever.jpg 1600w\" sizes=\"(max-width: 900px) 100vw, 480px\" width=\"1600\" height=\"1200\" alt=\"Double offset high-performance butterfly valve with lever\" loading=\"eager\" decoding=\"async\" data-skip-lazy=\"1\" data-no-lazy=\"1\"><\/figure><\/section>\n<h2 class=\"vx-h2\">Aper\u00e7u<\/h2><p>Reinforced PTFE (RPTFE) seated types provide tight shutoff on Class 150\u2013300 process lines; fire-safe seated types have a metal secondary seal behind the soft seat. Metal seated types are used at higher temperatures. Wafer, lug and double-flanged body options are available.<\/p>\n<h2 class=\"vx-h2\">Sp\u00e9cifications techniques<\/h2><div class=\"vx-table-wrap\"><table class=\"vx-table vx-spec\"><tbody><tr><th scope=\"row\">Taper<\/th><td>Wafer, lug, double-flanged<\/td><\/tr><tr><th scope=\"row\">classe de pression<\/th><td>ASME Class 150, 300, 600<\/td><\/tr><tr><th scope=\"row\">Si\u00e8ge<\/th><td>RPTFE, fire-safe (soft + metal), metal<\/td><\/tr><tr><th scope=\"row\">Mat\u00e9riels<\/th><td>WCB, CF8M, duplex; disc CF8M \/ duplex<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Lever (small sizes), gear operator, pneumatic or electric actuator<\/td><\/tr><tr><th scope=\"row\">Essai<\/th><td>API 598; API 607 for fire-safe designs<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Caract\u00e9ristiques principales<\/h2><ul class=\"vx-check\"><li>Low wear and torque<\/li><li>RPTFE, fire-safe and metal seat options<\/li><li>Light, economical isolation in large sizes<\/li><\/ul>\n<h2 class=\"vx-h2\">Donn\u00e9es du catalogue<\/h2><div class=\"vx-table-wrap\"><table class=\"vx-table vx-spec\"><tbody><tr><th scope=\"row\">Taille et classe<\/th><td>3&#8243;\u201348&#8243; (DN80\u2013DN1200), Class 150\u2013600; larger sizes on a project basis<\/td><\/tr><tr><th scope=\"row\">Type de corps<\/th><td>Wafer, lug, double flanged<\/td><\/tr><tr><th scope=\"row\">Conception<\/th><td>API 609 Category B, double offset<\/td><\/tr><tr><th scope=\"row\">Si\u00e8ge<\/th><td>PTFE, RPTFE, EPDM, NBR, FKM or metal; fire-safe design option<\/td><\/tr><tr><th scope=\"row\">Scellage<\/th><td>Up to ANSI\/FCI 70-2 Class VI, depending on seat design<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Lever, gear operator, bare stem, pneumatic or electric actuator<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Documentation et tests<\/h2><p>Dans le cadre de projets industriels, la documentation technique est aussi importante que la vanne elle-m\u00eame. Nous confirmons la certification et le p\u00e9rim\u00e8tre des tests pour chaque \u00e9l\u00e9ment d\u00e8s l&#039;\u00e9tablissement du devis.<\/p><ul class=\"vx-check\"><li><strong>EN 10204 3.1 certificats de mat\u00e9riaux<\/strong> pour les pi\u00e8ces sous pression et en contact avec le fluide, tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e<\/li><li><strong>EN 10204 3.2<\/strong> avec inspection par un tiers, sur demande<\/li><li><strong>Rapports d&#039;essais de pression<\/strong> essais de coque, de si\u00e8ge et, le cas \u00e9ch\u00e9ant, de gaz, conformes aux normes API 598 ou EN 12266-1<\/li><li><strong>Certificats d&#039;essai au feu<\/strong> (API 607 \/ ISO 10497) pour les conceptions test\u00e9es en mati\u00e8re de r\u00e9sistance au feu<\/li><li><strong>Rapports PMI<\/strong> pour les mat\u00e9riaux en alliage et en acier inoxydable<\/li><li><strong>Rapports d&#039;inspection dimensionnelle, visuelle et de rev\u00eatement<\/strong><\/li><li><strong>D\u00e9claration CE PDSE 2014\/68\/UE<\/strong> pour les \u00e9quipements relevant de son champ d&#039;application<\/li><li><strong>D\u00e9claration de conformit\u00e9 NACE MR0175 \/ ISO 15156<\/strong> pour service acide (H\u2082S)<\/li><\/ul>\n<h2 class=\"vx-h2\" id=\"datasheet\">Fiche technique<\/h2><ul class=\"vx-dl-list\"><li><a href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-high-performance-butterfly-valve.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"vx-pdf\">PDF<\/span><span class=\"vx-dl-t\">High Performance Butterfly Valve: technical datasheet<\/span><span class=\"vx-dl-m\">PDF \u00b7 Anglais \u00b7 2\u20133 pages<\/span><\/a><\/li><\/ul>\n<section class=\"vx-faq\"><h2 class=\"vx-h2\">Foire aux questions<\/h2><details class=\"vx-faq-item\"><summary>High performance or triple offset butterfly valve?<\/summary><div class=\"vx-faq-a\"><p>On clean process lines in Class 150\u2013300 at moderate temperatures, an RPTFE-seated high performance valve is economical and sufficient. On critical lines requiring high temperature, metal-to-metal sealing, fire resistance or frequent operation, a <a href=\"\/2026\/06\/01\/triple-offset-butterfly-valves-zero-leakage-selection-guide\/\">triple offset valve<\/a> est pr\u00e9f\u00e9r\u00e9.<\/p><\/div><\/details><\/section>\n<h2 class=\"vx-h2\">Produits associ\u00e9s<\/h2><div class=\"vx-grid\"><a class=\"vx-card vx-card-media\" href=\"\/industrial-butterfly-valves\/triple-offset-butterfly-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44412 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear.jpg 1344w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1344\" height=\"1008\" alt=\"Triple offset butterfly valve with gear operator\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1344px; --smush-placeholder-aspect-ratio: 1344\/1008;\"><\/div><div class=\"vx-card-body\"><h3>Vanne papillon \u00e0 triple excentration<\/h3><p>Si\u00e8ge m\u00e9tallique, fermeture sans frottement ; \u00e0 plaquette, \u00e0 ergot et \u00e0 double bride.<\/p><span class=\"vx-more\">Voir les d\u00e9tails<\/span><\/div><\/a><a class=\"vx-card vx-card-media\" href=\"\/industrial-butterfly-valves\/rubber-lined-butterfly-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44404 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer-1536x1152.jpg 1536w, \/wp-content\/uploads\/2026\/09\/rubber-lined-butterfly-valve-wafer.jpg 1600w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1600\" height=\"1200\" alt=\"Rubber-lined concentric butterfly valve, wafer type\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1200;\"><\/div><div class=\"vx-card-body\"><h3>Vanne papillon \u00e0 rev\u00eatement en caoutchouc<\/h3><p>2\u2033\u201360\u2033, PN10\u2013PN16\u00a0; rev\u00eatement EPDM, NBR ou FKM\u00a0; \u00e0 plaquette, \u00e0 cosse et \u00e0 double bride.<\/p><span class=\"vx-more\">Voir les d\u00e9tails<\/span><\/div><\/a><\/div>\n<section class=\"vx-cta\"><div><h2>Request a quote: High Performance Butterfly Valve<\/h2><p>Partagez votre liste de vannes, votre fiche technique ou le cahier des charges de votre projet. Nous examinons les normes, les mat\u00e9riaux et la documentation ligne par ligne et vous soumettons une offre d\u00e9taill\u00e9e, toute d\u00e9rogation au cahier des charges \u00e9tant mentionn\u00e9e par \u00e9crit.<\/p><\/div><div class=\"vx-cta-actions\"><a class=\"vx-btn\" href=\"\/contact\/\">Demander un devis<\/a><a class=\"vx-cta-link\" href=\"mailto:info@valve-atlas.com\">info@valve-atlas.com<\/a><a class=\"vx-cta-link\" href=\"tel:+16475537109\">+1 (647) 553-7109<\/a><\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"<p>Home\/Industrial Valves\/Industrial Butterfly Valves\/High Performance Butterfly Valve Industrial Butterfly Valves In a high performance butterfly valve, the stem is offset both from the disc centerline and from the pipe axis. As the valve opens, the disc moves away from the seat quickly, reducing wear and torque, so it can operate at higher pressures and temperatures&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":44053,"menu_order":22,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"class_list":["post-44358","page","type-page","status-publish","hentry","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/comments?post=44358"}],"version-history":[{"count":1,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44358\/revisions"}],"predecessor-version":[{"id":44441,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44358\/revisions\/44441"}],"up":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44053"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=44358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}