{"id":1000675,"date":"2026-09-13T21:52:49","date_gmt":"2026-09-13T21:52:49","guid":{"rendered":"https:\/\/omnivapipe.com\/?post_type=product&#038;p=1000675"},"modified":"2026-10-20T14:00:04","modified_gmt":"2026-10-20T14:00:04","slug":"cast-steel-lift-check-valve","status":"publish","type":"product","link":"https:\/\/omnivapipe.com\/fr\/product\/cast-steel-lift-check-valve\/","title":{"rendered":"Clapet anti-retour \u00e0 lev\u00e9e en acier moul\u00e9"},"content":{"rendered":"<p>Le clapet anti-retour \u00e0 lev\u00e9e en acier moul\u00e9 est une vanne de non-retour \u00e0 brides dans laquelle un disque guid\u00e9 se soul\u00e8ve de son si\u00e8ge avec le flux et retombe pour \u00e9tancher lorsque le flux s'arr\u00eate ou s'inverse. Son corps en acier WCB et sa garniture recharg\u00e9e conviennent \u00e0 la vapeur, \u00e0 l'huile et \u00e0 l'eau haute pression, avec une fermeture rapide et \u00e9tanche qui prot\u00e8ge pompes et \u00e9quipements.<\/p>\n<h5><strong>Sp\u00e9cifications techniques :<\/strong><\/h5>\n<ul>\n<li><strong>Classe de pression :<\/strong> PN16 \/ PN25 \/ PN40 \/ PN64<\/li>\n<li><strong>Plage de diam\u00e8tres :<\/strong> DN15 \u2013 DN200<\/li>\n<li><strong>Fluide admissible :<\/strong> Eau, vapeur, huile, gaz<\/li>\n<li><strong>Temp\u00e9rature de service :<\/strong> de -29\u00b0C \u00e0 425\u00b0C<\/li>\n<\/ul>\n<h5><strong>Pi\u00e8ces principales et mat\u00e9riaux :<\/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, couvercle<\/td>\n<td>Acier moul\u00e9 WCB<\/td>\n<\/tr>\n<tr>\n<td>Obturateur<\/td>\n<td>WCB + rechargement 13Cr \/ stellite<\/td>\n<\/tr>\n<tr>\n<td>Si\u00e8ge<\/td>\n<td>13Cr \/ recharg\u00e9 dur<\/td>\n<\/tr>\n<tr>\n<td>Joint<\/td>\n<td>Spiral\u00e9 inox + graphite<\/td>\n<\/tr>\n<tr>\n<td>Boulons du couvercle<\/td>\n<td>35CrMo \/ 25#<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><strong>Principales caract\u00e9ristiques :<\/strong><\/h5>\n<ol>\n<li><strong>Fonctionnement automatique :<\/strong> S'ouvre et se ferme sous l'action du fluide lui-m\u00eame.<\/li>\n<li><strong>Disque guid\u00e9 :<\/strong> Le mouvement de lev\u00e9e rectiligne assure une fermeture rapide et \u00e9tanche.<\/li>\n<li><strong>Si\u00e8ges recharg\u00e9s durs :<\/strong> Longue dur\u00e9e de vie en service vapeur et haute temp\u00e9rature.<\/li>\n<li><strong>Couvercle boulonn\u00e9 :<\/strong> Inspection et entretien faciles.<\/li>\n<li><strong>Installation horizontale :<\/strong> Con\u00e7u pour les conduites horizontales (couvercle vers le haut).<\/li>\n<\/ol>\n<h5><strong>Applications :<\/strong><\/h5>\n<p>Id\u00e9al pour <strong>les r\u00e9seaux de vapeur<\/strong>, <strong>les conduites d'alimentation de chaudi\u00e8res<\/strong>, <strong>les usines p\u00e9trochimiques<\/strong>, et <strong>le refoulement de pompes<\/strong>. Particuli\u00e8rement adapt\u00e9 \u00e0 la pr\u00e9vention du refoulement dans les conduites en acier haute pression.<\/p>\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>\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>\n<li><strong>Conception et fabrication :<\/strong> GB\/T 12235 \/ GB\/T 12236<\/li>\n<li><strong>\u00c9cartement entre faces :<\/strong> GB\/T 12221<\/li>\n<li><strong>Brides d'extr\u00e9mit\u00e9 :<\/strong> GB\/T 9124 \/ HG\/T 20592<\/li>\n<li><strong>Inspection et essais :<\/strong> GB\/T 13927 \/ JB\/T 9092<\/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>\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":1001480,"template":"","meta":[],"product_brand":[],"product_cat":[15,247,274,239,335,333,334,332],"product_tag":[195,93,222,348,212,347],"class_list":["post-1000675","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","product_cat-gb-cast-steel","product_cat-gb-cast-steel-check-valve","product_cat-gb-standard","product_cat-industrial-chemical-valves","product_cat-oil-gas-valves","product_cat-steam-valves","product_cat-water-valves","product_tag-cast-steel","product_tag-check-valve","product_tag-chinese-standard","product_tag-solution-electric-power","product_tag-lift-check-valve","product_tag-solution-oil-petrochemical","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product\/1000675","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\/1001480"}],"wp:attachment":[{"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/media?parent=1000675"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1000675"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1000675"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/omnivapipe.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1000675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}