{"id":1000785,"date":"2026-09-13T22:22:45","date_gmt":"2026-09-13T22:22:45","guid":{"rendered":"https:\/\/omnivapipe.com\/?post_type=product&#038;p=1000785"},"modified":"2026-10-20T14:02:13","modified_gmt":"2026-10-20T14:02:13","slug":"cast-iron-rubber-lined-butterfly-valve","status":"publish","type":"product","link":"https:\/\/omnivapipe.com\/zh\/product\/cast-iron-rubber-lined-butterfly-valve\/","title":{"rendered":"\u94f8\u94c1\u886c\u80f6\u8776\u9600"},"content":{"rendered":"<p>The Cast Iron Rubber Lined Butterfly Valve is a flanged centerline butterfly valve whose body is fully lined with elastomer. The disc rotates within the liner to provide tight, bidirectional shut-off, while the lining protects the iron body from corrosion and abrasion. It is a versatile, low-maintenance valve for water and mildly corrosive media.<\/p>\n<h5><strong>\u6280\u672f\u89c4\u683c\uff1a<\/strong><\/h5>\n<ul>\n<li><strong>\u538b\u529b\u7b49\u7ea7\uff1a<\/strong> PN10 \/ PN16<\/li>\n<li><strong>\u5c3a\u5bf8\u8303\u56f4\uff1a<\/strong> DN50 \u2013 DN1200<\/li>\n<li><strong>\u9002\u7528\u4ecb\u8d28\uff1a<\/strong> Water, sewage, seawater, weak acids and alkalis<\/li>\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6\uff1a<\/strong> -10\u00b0C to 80\u00b0C<\/li>\n<\/ul>\n<h5><strong>Main Parts and Materials:<\/strong><\/h5>\n<table cellspacing=\"0\">\n<tbody>\n<tr>\n<td><strong>\u90e8\u4ef6\u540d\u79f0<\/strong><\/td>\n<td><strong>\u6750\u6599<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u9600\u4f53<\/td>\n<td>\u94f8\u94c1HT200 \/ \u7403\u58a8\u94f8\u94c1QT450<\/td>\n<\/tr>\n<tr>\n<td>\u9600\u74e3<\/td>\n<td>Ductile Iron (rubber-coated or nickel-plated)<\/td>\n<\/tr>\n<tr>\n<td>\u886c\u91cc<\/td>\n<td>EPDM \/ NBR<\/td>\n<\/tr>\n<tr>\n<td>\u9600\u8f74<\/td>\n<td>\u4e0d\u9508\u94a22Cr13<\/td>\n<\/tr>\n<tr>\n<td>\u64cd\u4f5c\u88c5\u7f6e<\/td>\n<td>Worm Gear \/ Lever<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5><strong>\u4ea7\u54c1\u4e3b\u8981\u7279\u70b9\uff1a<\/strong><\/h5>\n<ol>\n<li><strong>Full Lining:<\/strong> Elastomer liner covers the entire wetted body surface for corrosion resistance.<\/li>\n<li><strong>Bubble-Tight:<\/strong> \u53cc\u5411\u96f6\u6cc4\u6f0f\u3002<\/li>\n<li><strong>\u626d\u77e9\u5c0f\uff1a<\/strong> Centerline design with self-lubricating bushings for easy operation.<\/li>\n<li><strong>Light Weight:<\/strong> Much lighter than an equivalent gate valve.<\/li>\n<li><strong>\u9a71\u52a8\u9009\u9879\uff1a<\/strong> Handle, worm gear, electric or pneumatic.<\/li>\n<\/ol>\n<h5><strong>\u5e94\u7528\uff1a<\/strong><\/h5>\n<p>\u9002\u7528\u4e8e <strong>\u4f9b\u6c34<\/strong>, <strong>Wastewater Treatment<\/strong>, <strong>Desalination<\/strong>\u4ee5\u53ca <strong>Chemical Dosing Lines<\/strong>. Specifically suited for corrosive or abrasive media where an unlined iron body would degrade.<\/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>\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>\u6280\u672f\u8981\u6c42\uff1a<\/h5>\n<ol>\n<li><strong>\u8bbe\u8ba1\u4e0e\u5236\u9020\uff1a<\/strong> GB\/T 12238<\/li>\n<li><strong>\u7ed3\u6784\u957f\u5ea6\uff1a<\/strong> GB\/T 12221<\/li>\n<li><strong>\u7aef\u6cd5\u5170\uff1a<\/strong> GB\/T 17241.6<\/li>\n<li><strong>\u68c0\u9a8c\u4e0e\u8bd5\u9a8c\uff1a<\/strong> GB\/T 13927<\/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>\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":1001260,"template":"","meta":[],"product_brand":[],"product_cat":[15,265,246,239,335,332],"product_tag":[201,95,222,346,345,344],"class_list":["post-1000785","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","product_cat-gb-cast-iron-butterfly-valve","product_cat-gb-cast-iron","product_cat-gb-standard","product_cat-industrial-chemical-valves","product_cat-water-valves","product_tag-butterfly-valve","product_tag-cast-iron-valves","product_tag-chinese-standard","product_tag-solution-environmental","product_tag-solution-municipal","product_tag-solution-water-conservancy","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/product\/1000785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/media\/1001260"}],"wp:attachment":[{"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/media?parent=1000785"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/product_brand?post=1000785"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/product_cat?post=1000785"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/omnivapipe.com\/zh\/wp-json\/wp\/v2\/product_tag?post=1000785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}