{"id":923,"date":"2026-09-16T09:10:14","date_gmt":"2026-09-16T09:10:14","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=923"},"modified":"2026-09-17T02:37:34","modified_gmt":"2026-09-17T02:37:34","slug":"duplex-gate-valve","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/ar\/product\/duplex-gate-valve\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0632\u062f\u0648\u062c"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>\u0635\u0645\u0627\u0645 \u0628\u0648\u0627\u0628\u0629 \u0645\u0632\u062f\u0648\u062c<\/h2>\n<p><strong>WDL Duplex Gate Valve<\/strong> provides full-bore on-off isolation with low pressure loss when open for process systems that need high strength with resistance to chloride pitting and stress-corrosion cracking. Duplex stainless steel combines austenitic and ferritic phases for chloride service that requires higher strength than 300-series stainless steel.<\/p>\n<\/section>\n<section>\n<h2>\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/h2>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 18px 0;\">\n<table style=\"width: 100%; min-width: 680px; border-collapse: collapse; border: 1px solid #333;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #333; padding: 9px; text-align: left;\">\u0627\u0644\u0639\u0646\u0635\u0631<\/th>\n<th style=\"border: 1px solid #333; padding: 9px; text-align: left;\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0627\u0644\u0645\u0648\u0627\u062f<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">Duplex 2205, Super Duplex 2507 or project grade<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">full-bore on-off isolation with low pressure loss when open<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0627\u0644\u0631\u0648\u0627\u0628\u0637<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">Flanged or butt-welded<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">Handwheel, gearbox, pneumatic or electric actuator<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">API 600, API 603, API 6D or ASME B16.34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/h2>\n<ul>\n<li>Seawater and desalination systems<\/li>\n<li>Offshore and marine pipelines<\/li>\n<li>Pulp and paper processing<\/li>\n<li>Main process isolation<\/li>\n<li>Full-bore pipeline service<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u062d\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h2>\n<p>Choose 2205, 2507 or another grade from chloride level, temperature, pressure and required pitting resistance.<\/p>\n<p>Gate valves are normally selected for isolation rather than continuous throttling; confirm wedge, seat and stem design.<\/p>\n<\/section>\n<section>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>Why select Duplex Stainless Steel for this gate valve?<\/h3>\n<p>Duplex stainless steel combines austenitic and ferritic phases for chloride service that requires higher strength than 300-series stainless steel. Final suitability depends on the complete process conditions and the selected valve trim.<\/p>\n<h3>\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u061f<\/h3>\n<p>\u064a\u0631\u062c\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645\u060c \u0648\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u060c \u0648\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0648\u0633\u0637\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0632\u060c \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0627\u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p>\n<\/section>\n<p>\u064a\u0631\u062c\u0649 \u0625\u0631\u0633\u0627\u0644 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0625\u0644\u0649 WDL \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0648\u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>WDL Duplex Gate Valve provides full-bore on-off isolation with low pressure loss when open for seawater and desalination systems and offshore and marine pipelines. Connections, trim and operation are selected to the project conditions.<\/p>","protected":false},"featured_media":759,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[72],"product_cat":[35,32,31,44],"product_tag":[158,78,103,80,79],"class_list":["post-923","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-gate-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-duplex-steel-valves","product_tag-duplex-gate-valve","product_tag-duplex-stainless-steel","product_tag-gate-valve","product_tag-offshore-and-marine-pipelines","product_tag-seawater-and-desalination-systems","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product\/923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/comments?post=923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media\/759"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/media?parent=923"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_brand?post=923"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_cat?post=923"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/ar\/wp-json\/wp\/v2\/product_tag?post=923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}