{"id":1000827,"date":"2026-09-13T22:24:42","date_gmt":"2026-09-13T22:24:42","guid":{"rendered":"https:\/\/omnivapipe.com\/?post_type=product&#038;p=1000827"},"modified":"2026-10-20T14:00:36","modified_gmt":"2026-10-20T14:00:36","slug":"ks-stainlees-steel-middle-flange-check-valve","status":"publish","type":"product","link":"https:\/\/omnivapipe.com\/fr\/product\/ks-stainlees-steel-middle-flange-check-valve\/","title":{"rendered":"Clapet anti-retour KS en acier inoxydable \u00e0 bride centrale"},"content":{"rendered":"<div class=\"chat-messages\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i402.25c5c9217D6YKT\">\n<div id=\"chat-message-container\" class=\"chat-container chat-container-bottom\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i145.25c5c9217D6YKT\">\n<div class=\"qwen-chat-message qwen-chat-message-assistant qwen-chat-message-awaiting-response\">\n<div id=\"chat-response-message-c40f0cd8-932b-493e-8079-0e69abec4715\" class=\"chat-response-message\">\n<div class=\"chat-response-message-right\">\n<div class=\"chat-response-message-render-flow\">\n<div class=\"response-message-content t2t phase-answer\">\n<div class=\"custom-qwen-markdown\">\n<div class=\"qwen-markdown qwen-markdown-loose\">\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i909.25c5c9217D6YKT\">Le clapet anti-retour inox KS \u00e0 bride interm\u00e9diaire est un clapet automatique fiable qui emp\u00eache le reflux dans les tuyauteries. Fabriqu\u00e9 en acier inoxydable SCS13 durable, il satisfait aux normes industrielles cor\u00e9ennes rigoureuses. Son chapeau boulonn\u00e9 facilite l'entretien et son battant assure un \u00e9coulement unidirectionnel efficace, ce qui le rend essentiel pour prot\u00e9ger les pompes en milieu corrosif.<\/span><\/div>\n<h5 class=\"qwen-markdown-paragraph\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Sp\u00e9cifications techniques :<\/span><\/strong><\/h5>\n<ul class=\"qwen-markdown-list\" dir=\"ltr\">\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Classe de pression :<\/span><\/strong><span class=\"qwen-markdown-text\"> 10K (env. 10 kgf\/cm\u00b2 \/ PN10)<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Plage de diam\u00e8tres :<\/span><\/strong><span class=\"qwen-markdown-text\"> DN50 \u2013 DN200<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Fluide admissible :<\/span><\/strong><span class=\"qwen-markdown-text\"> Eau, huile, gaz et liquide corrosif \u00e0 base d'acide nitrique<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Temp\u00e9rature de service :<\/span><\/strong><span class=\"qwen-markdown-text\"> \u2264 150\u00b0C<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Pression d'essai :<\/span><\/strong><span class=\"qwen-markdown-text\"> Corps 2,1 MPa \/ \u00e9tanch\u00e9it\u00e9 1,6 MPa<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1001224\" src=\"https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19.png\" alt=\"\" width=\"2172\" height=\"724\" srcset=\"https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19.png 2172w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-600x200.png 600w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-300x100.png 300w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-1024x341.png 1024w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-768x256.png 768w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-1536x512.png 1536w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/3-19-2048x683.png 2048w\" sizes=\"(max-width: 2172px) 100vw, 2172px\" \/><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h5 class=\"qwen-markdown-paragraph\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Principales pi\u00e8ces et mat\u00e9riaux :<\/span><\/strong><\/h5>\n<table cellspacing=\"0\">\n<tbody>\n<tr>\n<td><strong>D\u00e9signation des pi\u00e8ces<\/strong><\/td>\n<td><strong>Mat\u00e9riaux<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Corps, chapeau<\/td>\n<td>SCS13<\/td>\n<\/tr>\n<tr>\n<td>Obturateur<\/td>\n<td>SCS13<\/td>\n<\/tr>\n<tr>\n<td>Pin<\/td>\n<td>STS304<\/td>\n<\/tr>\n<tr>\n<td>Joint<\/td>\n<td>PTFE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"chat-messages\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i402.25c5c9217D6YKT\">\n<div id=\"chat-message-container\" class=\"chat-container chat-container-bottom\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i145.25c5c9217D6YKT\">\n<div class=\"qwen-chat-message qwen-chat-message-assistant qwen-chat-message-awaiting-response\">\n<div id=\"chat-response-message-c40f0cd8-932b-493e-8079-0e69abec4715\" class=\"chat-response-message\">\n<div class=\"chat-response-message-right\">\n<div class=\"chat-response-message-render-flow\">\n<div class=\"response-message-content t2t phase-answer\">\n<div class=\"custom-qwen-markdown\">\n<h5 dir=\"ltr\"><img decoding=\"async\" class=\"alignnone wp-image-1001223\" src=\"https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7.png\" alt=\"\" width=\"1039\" height=\"769\" srcset=\"https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7.png 1458w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7-600x444.png 600w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7-300x222.png 300w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7-1024x758.png 1024w, https:\/\/omnivapipe.com\/wp-content\/uploads\/2026\/09\/4-7-768x568.png 768w\" sizes=\"(max-width: 1039px) 100vw, 1039px\" \/><\/h5>\n<div class=\"qwen-markdown qwen-markdown-loose\">\n<h5 class=\"qwen-markdown-paragraph\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Principales caract\u00e9ristiques :<\/span><\/strong><\/h5>\n<ol class=\"qwen-markdown-list\" dir=\"ltr\" start=\"1\">\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">M\u00e9canisme \u00e0 battant automatique :<\/span><\/strong><span class=\"qwen-markdown-text\"> Le battant articul\u00e9 s'ouvre sous la pression du fluide et se ferme automatiquement par gravit\u00e9 et contre-pression pour emp\u00eacher le reflux.<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Construction r\u00e9sistante \u00e0 la corrosion :<\/span><\/strong><span class=\"qwen-markdown-text\"> Enti\u00e8rement en acier inoxydable SCS13 (SS304), offrant une excellente r\u00e9sistance \u00e0 la rouille et \u00e0 la corrosion chimique pour une longue dur\u00e9e de vie.<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Chapeau boulonn\u00e9 :<\/span><\/strong><span class=\"qwen-markdown-text\"> L'assemblage \u00e0 bride interm\u00e9diaire assure une \u00e9tanch\u00e9it\u00e9 s\u00fbre et un acc\u00e8s facile pour l'entretien et l'inspection interne.<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Faible r\u00e9sistance \u00e0 l'\u00e9coulement :<\/span><\/strong><span class=\"qwen-markdown-text\"> Le battant \u00e0 passage int\u00e9gral r\u00e9duit la perte de charge et les turbulences lorsque la vanne est grande ouverte.<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Conformit\u00e9 KS :<\/span><\/strong><span class=\"qwen-markdown-text\"> Fabriqu\u00e9 et test\u00e9 en stricte conformit\u00e9 avec les normes KS B 2361 et KS B 2304.<\/span><\/li>\n<\/ol>\n<h5 class=\"qwen-markdown-paragraph\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Applications :<\/span><\/strong><\/h5>\n<div class=\"qwen-markdown-paragraph\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Id\u00e9al pour <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Chimie<\/span><\/strong><span class=\"qwen-markdown-text\">, <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">les applications marines<\/span><\/strong><span class=\"qwen-markdown-text\">, <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">la fabrication pharmaceutique<\/span><\/strong><span class=\"qwen-markdown-text\">, et <\/span><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">les tuyauteries industrielles g\u00e9n\u00e9rales<\/span><\/strong><span class=\"qwen-markdown-text\">. Particuli\u00e8rement adapt\u00e9 aux conduites d'acide nitrique ou de liquides corrosifs n\u00e9cessitant un clapet durable et r\u00e9sistant \u00e0 la corrosion pour prot\u00e9ger les pompes et l'int\u00e9grit\u00e9 du syst\u00e8me.<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"message-hoc-container\">\n<div class=\"response-message-footer\">\n<div class=\"response-message-footer-actions\">\n<div class=\"qwen-chat-package-comp-new-action-control undefined\" data-aes-exp=\"expResultCardOperate\" data-chat-id=\"8387775a-f337-4c78-b963-1f0f98d5398d\" data-aplus-ae=\"x39_71706d1\" data-spm-anchor-id=\"a2ty_o01.29997173.0.i906.25c5c9217D6YKT\" data-msg-id=\"c40f0cd8-932b-493e-8079-0e69abec4715\">\n<div class=\"qwen-chat-package-comp-new-action-control-icons\">\n<div class=\"qwen-chat-v2-dropdown-menu qwen-chat-package-comp-new-action-more-popover\">\n<div class=\"qwen-chat-v2-dropdown-menu-trigger\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"chat-detail-skeleton chat-detail-skeleton-loaded\" aria-hidden=\"true\">\n<div class=\"chat-detail-skeleton-group\">La vanne se compose d'un corps, d'un couvercle, d'un battant, d'un bras oscillant et d'autres pi\u00e8ces. Le battant emp\u00eache automatiquement le reflux du fluide : il est pouss\u00e9 \u00e0 l'ouverture par la pression, laissant le fluide passer de l'entr\u00e9e vers la sortie. Lorsque la pression d'entr\u00e9e devient inf\u00e9rieure \u00e0 celle de sortie, le battant se ferme automatiquement sous l'effet de la diff\u00e9rence de pression et de son propre poids, emp\u00eachant le retour du fluide.<\/div>\n<\/div>\n<div style=\"display: none;\"><\/div>\n<div class=\"1688-aibuy-drawer\"><\/div>\n<div style=\"display: none;\"><\/div>\n<div class=\"cbu-aibuy-login\"><\/div>\n<div class=\"1688-aibuy-drawer\"><\/div>\n<div class=\"1688-aibuy-search-icon\" style=\"display: none;\">\n<div class=\"cbu-aibuy-trigger-btn-container\">\n<div class=\"cbu-aibuy--dropdown-trigger aibuy-trigger-btn-wrapper\"><img decoding=\"async\" src=\"chrome-extension:\/\/ecpkhbhhpfjkkcedaejmpaabpdgcaegc\/assets\/search-image-icon.png\" alt=\"\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"1688-aibuy-screenshot\"><\/div>","protected":false},"excerpt":{"rendered":"<h5>Exigences techniques :<\/h5>\n<ol class=\"qwen-markdown-list\" dir=\"ltr\">\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Conception et fabrication :<\/span><\/strong><span class=\"qwen-markdown-text\"> KS B 2361<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">\u00c9cartement entre faces :<\/span><\/strong><span class=\"qwen-markdown-text\"> KS B 2361<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Brides d'extr\u00e9mit\u00e9 :<\/span><\/strong><span class=\"qwen-markdown-text\"> KS B 2361 (norme de brides 10K)<\/span><\/li>\n<li class=\"qwen-markdown-list-item\" dir=\"ltr\"><strong class=\"qwen-markdown-strong\" dir=\"ltr\"><span class=\"qwen-markdown-text\">Inspection et essais :<\/span><\/strong><span class=\"qwen-markdown-text\"> KS B 2304<\/span><\/li>\n<\/ol>\n<div style=\"display: none;\"><\/div>\n<div class=\"cbu-aibuy-login\"><\/div>\n<div class=\"1688-aibuy-drawer\"><\/div>\n<div class=\"1688-aibuy-search-icon\" style=\"display: none;\">\n<div class=\"cbu-aibuy-trigger-btn-container\">\n<div class=\"cbu-aibuy--dropdown-trigger aibuy-trigger-btn-wrapper\"><img decoding=\"async\" src=\"chrome-extension:\/\/ecpkhbhhpfjkkcedaejmpaabpdgcaegc\/assets\/search-image-icon.png\" alt=\"\" \/><\/div>\n<\/div>\n<\/div>\n<div class=\"1688-aibuy-screenshot\"><\/div>","protected":false},"featured_media":1001413,"template":"","meta":[],"product_brand":[],"product_cat":[322,335,245,333,256,97,332],"product_tag":[93,346,210,219,347,191],"class_list":["post-1000827","product","type-product","status-publish","has-post-thumbnail","product_cat-ks-jis-stainless-steel-check-valve","product_cat-industrial-chemical-valves","product_cat-ks-jis-standard","product_cat-oil-gas-valves","product_cat-ks-jis-stainless-steel","product_cat-stainless-steel-valves","product_cat-water-valves","product_tag-check-valve","product_tag-solution-environmental","product_tag-ks-standard","product_tag-middle-flange","product_tag-solution-oil-petrochemical","product_tag-stainless-steel","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product\/1000827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/media\/1001413"}],"wp:attachment":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/media?parent=1000827"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1000827"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1000827"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1000827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}