{"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\/vi\/product\/duplex-gate-valve\/","title":{"rendered":"Van c\u1ed5ng hai chi\u1ec1u"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>Van c\u1ed5ng hai chi\u1ec1u<\/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>C\u00e1c t\u00f9y ch\u1ecdn thi\u1ebft k\u1ebf<\/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;\">M\u1eb7t h\u00e0ng<\/th>\n<th style=\"border: 1px solid #333; padding: 9px; text-align: left;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7n c\u00f3<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">Ch\u1ea5t li\u1ec7u<\/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;\">Ch\u1ee9c n\u0103ng<\/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;\">K\u1ebft n\u1ed1i<\/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;\">Ho\u1ea1t \u0111\u1ed9ng<\/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;\">C\u01a1 s\u1edf thi\u1ebft k\u1ebf<\/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>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/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>Ghi ch\u00fa v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn<\/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>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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>C\u1ea7n nh\u1eefng th\u00f4ng tin n\u00e0o \u0111\u1ec3 ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn?<\/h3>\n<p>Vui l\u00f2ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 k\u00edch th\u01b0\u1edbc, m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c, th\u00e0nh ph\u1ea7n m\u00f4i tr\u01b0\u1eddng, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9, ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i, ph\u01b0\u01a1ng th\u1ee9c v\u1eadn h\u00e0nh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft.<\/p>\n<\/section>\n<p>Vui l\u00f2ng g\u1eedi b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quy tr\u00ecnh cho WDL \u0111\u1ec3 xem x\u00e9t v\u1eadt li\u1ec7u, x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc v\u00e0 nh\u1eadn b\u00e1o gi\u00e1.<\/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\/vi\/wp-json\/wp\/v2\/product\/923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=923"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media\/759"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=923"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=923"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=923"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}