{"id":44357,"date":"2026-09-30T03:56:08","date_gmt":"2026-09-30T03:56:08","guid":{"rendered":"https:\/\/valve-atlas.com\/industrial-butterfly-valves\/triple-offset-butterfly-valve\/"},"modified":"2026-09-30T10:36:59","modified_gmt":"2026-09-30T10:36:59","slug":"triple-offset-butterfly-valve","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/industrial-butterfly-valves\/triple-offset-butterfly-valve\/","title":{"rendered":"Triple Offset Butterfly Valve: Wafer, Lug and Double-Flanged"},"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 \u00e0 triple excentration<\/span><\/nav><p class=\"vx-eyebrow\">Vannes papillon industrielles<\/p><div class=\"vx-lead\"><p>In a triple offset butterfly valve, the conical seat geometry adds a third offset to the two offsets of the stem axis, so the disc contacts the seat only at the moment of closing, without rubbing. Metal-to-metal sealing, high-temperature capability and long service life are achieved together.<\/p><\/div><div class=\"vx-chips\"><span>API 609<\/span><span>Triple d\u00e9calage<\/span><span>Metal-to-metal<\/span><span>API 607<\/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-triple-offset-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-44412\" src=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valve-gear-768x576.jpg\" 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\" sizes=\"(max-width: 900px) 100vw, 480px\" width=\"1344\" height=\"1008\" alt=\"Triple offset butterfly valve with gear operator\" loading=\"eager\" decoding=\"async\" data-skip-lazy=\"1\" data-no-lazy=\"1\"><\/figure><\/section>\n<h2 class=\"vx-h2\">Aper\u00e7u<\/h2><p>Because there is no rubbing, the seat does not wear, torque stays low and the valve remains tight for a long time on frequently operated lines. The sealing ring can be laminated (metal and graphite layers) or solid metal. The valve is used on steam, hot oil, hydrocarbon, high-temperature gas and (with suitable materials) cryogenic lines; its metal-to-metal design suits fire-safe duty, certified by API 607 \/ ISO 10497 type testing. For selection criteria, see our <a href=\"\/2026\/06\/01\/triple-offset-butterfly-valves-zero-leakage-selection-guide\/\">triple offset butterfly valve selection guide<\/a>.<\/p>\n<div class=\"vx-gallery\"><figure><img class=\"vx-gal-img wp-image-44413 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group-1536x1152.jpg 1536w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-group.jpg 1600w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1600\" height=\"1200\" alt=\"Triple offset butterfly valves with gear operators\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1600px; --smush-placeholder-aspect-ratio: 1600\/1200;\"><\/figure><\/div>\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, butt-weld<\/td><\/tr><tr><th scope=\"row\">classe de pression<\/th><td>ASME Class 150, 300, 600; higher classes on request<\/td><\/tr><tr><th scope=\"row\">Scellage<\/th><td>Laminated or solid metal ring; metal-to-metal<\/td><\/tr><tr><th scope=\"row\">Brides<\/th><td>ASME B16.5; ASME B16.47 Series A\/B above 24&#8243;<\/td><\/tr><tr><th scope=\"row\">Mat\u00e9riels<\/th><td>WCB, LCC, CF8M, duplex; nickel alloys such as Alloy 625 on request<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Gear operator, pneumatic or electric actuator<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Caract\u00e9ristiques principales<\/h2><ul class=\"vx-check\"><li>Friction-free closing, low torque<\/li><li>Near-zero leakage (metal-to-metal)<\/li><li>Fire-safe design (API 607 type-tested options)<\/li><li>Light and compact 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; flange dimensions to ASME B16.5 \/ B16.47<\/td><\/tr><tr><th scope=\"row\">Conception<\/th><td>API 609 Category B; metal-to-metal, laminated (metal + graphite) seal ring<\/td><\/tr><tr><th scope=\"row\">Scellage<\/th><td>ANSI\/FCI 70-2 Class V or API 598 metal-seated leakage criteria; bidirectional sealing design option<\/td><\/tr><tr><th scope=\"row\">Mat\u00e9riels<\/th><td>WCB, LCC, CF8M, duplex; also nickel alloys and aluminum bronze<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Gear operator, pneumatic, electric or hydraulic 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-triple-offset-butterfly-valve.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"vx-pdf\">PDF<\/span><span class=\"vx-dl-t\">Triple Offset 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>Is a triple offset butterfly valve bidirectional?<\/summary><div class=\"vx-faq-a\"><p>Most triple offset valves have a preferred pressure direction, in which they give the best sealing performance. The allowable differential pressure in the reverse direction depends on the design and is stated in the quotation.<\/p><\/div><\/details><details class=\"vx-faq-item\"><summary>What is the difference between laminated and solid sealing rings?<\/summary><div class=\"vx-faq-a\"><p>A laminated ring consists of metal and graphite layers; its flexibility gives good sealing and fire resistance. A solid metal ring is more durable in abrasive and very high-temperature service.<\/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\/high-performance-butterfly-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44400 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valve-lever-768x576.jpg\" data-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\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1600\" height=\"1200\" alt=\"Double offset high-performance butterfly valve with lever\" 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 haute performance<\/h3><p>Double d\u00e9calage ; si\u00e8ges en RPTFE, m\u00e9tal et ignifug\u00e9s ; Classe 150\u2013600.<\/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: Triple Offset 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\/Triple Offset Butterfly Valve Industrial Butterfly Valves In a triple offset butterfly valve, the conical seat geometry adds a third offset to the two offsets of the stem axis, so the disc contacts the seat only at the moment of closing, without rubbing. Metal-to-metal sealing, high-temperature capability and long service life are&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":44053,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"class_list":["post-44357","page","type-page","status-publish","hentry","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44357","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=44357"}],"version-history":[{"count":1,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44357\/revisions"}],"predecessor-version":[{"id":44440,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44357\/revisions\/44440"}],"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=44357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}