{"id":44359,"date":"2026-09-30T03:56:09","date_gmt":"2026-09-30T03:56:09","guid":{"rendered":"https:\/\/valve-atlas.com\/industrial-butterfly-valves\/rubber-lined-butterfly-valve\/"},"modified":"2026-09-30T03:56:09","modified_gmt":"2026-09-30T03:56:09","slug":"rubber-lined-butterfly-valve","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/industrial-butterfly-valves\/rubber-lined-butterfly-valve\/","title":{"rendered":"Rubber-Lined (Concentric) Butterfly Valve: Wafer, Lug and 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 rev\u00eatement en caoutchouc<\/span><\/nav><p class=\"vx-eyebrow\">Vannes papillon industrielles<\/p><div class=\"vx-lead\"><p>In a rubber-lined (concentric) butterfly valve, the stem passes through the center of the disc and sealing is provided by a flexible rubber liner covering the body. Light, compact and economical, it is the usual isolation valve for water, cooling water, seawater, HVAC and low-pressure process lines.<\/p><\/div><div class=\"vx-chips\"><span>API 609 Cat. A<\/span><span>EN 593<\/span><span>PN10\u2013PN16<\/span><span>EPDM \/ NBR \/ FKM<\/span><\/div><div class=\"vx-actions\"><a class=\"vx-btn\" href=\"\/contact\/\">Demander un devis<\/a><a class=\"vx-btn vx-btn-line\" href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-rubber-lined-butterfly-valve.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger la fiche technique (PDF)<\/a><\/div><\/div><figure class=\"vx-intro-media vx-intro-ph\"><div><b>API 609 Cat. A<\/b><span>Vanne papillon \u00e0 rev\u00eatement en caoutchouc<\/span><\/div><\/figure><\/section>\n<h2 class=\"vx-h2\">Aper\u00e7u<\/h2><p>The liner material is selected for the fluid: EPDM for water and hot water, NBR for oils and hydrocarbons, FKM for chemicals and higher temperatures. The disc is ductile iron (coated), stainless steel (CF8, CF8M) or, for seawater lines, nickel aluminum bronze. Because the liner grips the disc tightly in both directions, the valve can be used bidirectionally.<\/p><p>The wafer type is clamped between two flanges and is the economical choice; the lug type, with threaded lugs on the body, can also be used in end-of-line (dead-end) service; in large sizes a double-flanged body is preferred. Pressure and temperature limits are set by the liner material; for higher pressures and temperatures, select a <a href=\"\/industrial-butterfly-valves\/high-performance-butterfly-valve\/\">high performance<\/a> ou <a href=\"\/industrial-butterfly-valves\/triple-offset-butterfly-valve\/\">triple offset butterfly valve<\/a>.<\/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\">Taille<\/th><td>2\u2033\u201360\u2033 (DN50\u2013DN1500)\u00a0; tailles sup\u00e9rieures sur demande.<\/td><\/tr><tr><th scope=\"row\">Pression<\/th><td>PN10\u2013PN16 (145\u2013232 psi)<\/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 A, EN 593<\/td><\/tr><tr><th scope=\"row\">Liner (seat)<\/th><td>EPDM, NBR, FKM; PTFE-lined on request<\/td><\/tr><tr><th scope=\"row\">Disque<\/th><td>Ductile iron (coated), CF8, CF8M, aluminum bronze<\/td><\/tr><tr><th scope=\"row\">Flange compatibility<\/th><td>EN 1092-1 PN10 \/ PN16, ASME B16.5 Class 150<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Notched lever, gear operator, bare stem, pneumatic or electric actuator (ISO 5211)<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Caract\u00e9ristiques principales<\/h2><ul class=\"vx-check\"><li>Light and compact: easy installation in tight spaces<\/li><li>Bidirectional rubber liner<\/li><li>Lever, gear and actuator options; ISO 5211 mounting pad<\/li><li>Aluminum bronze disc option for seawater<\/li><li>Cost-effective isolation in large sizes<\/li><\/ul>\n<h2 class=\"vx-h2\">Catalog data<\/h2><div class=\"vx-table-wrap\"><table class=\"vx-table vx-spec\"><tbody><tr><th scope=\"row\">Size and pressure<\/th><td>2&#8243;\u201360&#8243; (DN50\u2013DN1500), larger sizes on a project basis; PN10\u2013PN16 (145\u2013232 psi)<\/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 A \/ EN 593<\/td><\/tr><tr><th scope=\"row\">Seat (rubber liner)<\/th><td>EPDM, NBR, FKM; PTFE-lined on request<\/td><\/tr><tr><th scope=\"row\">Disque<\/th><td>Ductile iron (coated), CF8, CF8M, aluminum bronze<\/td><\/tr><tr><th scope=\"row\">Op\u00e9ration<\/th><td>Notched 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\">Fiche technique<\/h2><ul class=\"vx-dl-list\"><li><a href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-rubber-lined-butterfly-valve.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"vx-pdf\">PDF<\/span><span class=\"vx-dl-t\">Rubber-Lined 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>What temperature can a rubber-lined butterfly valve handle?<\/summary><div class=\"vx-faq-a\"><p>The liner material sets the limit: EPDM approximately \u221220 \u00b0C to +120 \u00b0C (\u22124 \u00b0F to +248 \u00b0F) for water and hot water, NBR approximately \u221210 \u00b0C to +80 \u00b0C (+14 \u00b0F to +176 \u00b0F) for oils and hydrocarbons, FKM up to approximately +150 \u00b0C (+302 \u00b0F) for chemicals, depending on the fluid. For higher temperatures and pressures, select a high performance or triple offset butterfly valve.<\/p><\/div><\/details><details class=\"vx-faq-item\"><summary>What is the difference between wafer and lug types?<\/summary><div class=\"vx-faq-a\"><p>The wafer type is clamped between two flanges with studs and is the economical choice. The lug type has threaded lugs on the body; even if one side of the line is removed, the valve stays bolted to the other flange and can be used in end-of-line (dead-end) 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\/triple-offset-butterfly-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44283 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/triple-offset-butterfly-valves.jpg 1200w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1200\" height=\"900\" alt=\"Triple offset metal-seated butterfly valves\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1200px; --smush-placeholder-aspect-ratio: 1200\/900;\"><\/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\/high-performance-butterfly-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44284 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valves-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valves-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valves-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valves-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/high-performance-butterfly-valves.jpg 1200w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1200\" height=\"900\" alt=\"Double offset high-performance butterfly valves\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1200px; --smush-placeholder-aspect-ratio: 1200\/900;\"><\/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><\/div>\n<section class=\"vx-cta\"><div><h2>Request a quote: Rubber-Lined 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\/Rubber-Lined Butterfly Valve Industrial Butterfly Valves In a rubber-lined (concentric) butterfly valve, the stem passes through the center of the disc and sealing is provided by a flexible rubber liner covering the body. Light, compact and economical, it is the usual isolation valve for water, cooling water, seawater, HVAC and low-pressure process&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":44053,"menu_order":23,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"class_list":["post-44359","page","type-page","status-publish","hentry","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44359","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=44359"}],"version-history":[{"count":0,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44359\/revisions"}],"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=44359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}