{"id":895,"date":"2026-09-16T09:10:07","date_gmt":"2026-09-16T09:10:07","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=895"},"modified":"2026-09-17T06:18:41","modified_gmt":"2026-09-17T06:18:41","slug":"nickel-check-valve","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/vi\/product\/nickel-check-valve\/","title":{"rendered":"Van m\u1ed9t chi\u1ec1u b\u1eb1ng niken"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>Van m\u1ed9t chi\u1ec1u b\u1eb1ng niken<\/h2>\n<p><strong>WDL Nickel Check Valve<\/strong> provides automatic prevention of reverse flow for process systems that need resistance in caustic alkali and selected reducing or neutral media. Commercially pure Nickel 200\/201 is commonly selected for caustic alkali and controlled reducing or neutral environments.<\/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;\">Nickel 200, Nickel 201 or project-specified nickel alloy<\/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;\">automatic prevention of reverse flow<\/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;\">Wafer, lugged, 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;\">Self-actuated swing, lift, piston or dual-plate mechanism<\/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 594, BS 1868, API 598 or project standard<\/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>Caustic soda systems<\/li>\n<li>Alkali concentration equipment<\/li>\n<li>High-purity process lines<\/li>\n<li>Pump discharge protection<\/li>\n<li>Backflow prevention in process lines<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>Ghi ch\u00fa v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn<\/h2>\n<p>Nickel 201 is normally considered for higher-temperature exposure; oxidizing acids and sulfur-bearing media require another material review.<\/p>\n<p>Confirm installation direction, minimum flow, cracking pressure, slam risk and allowable pressure drop.<\/p>\n<\/section>\n<section>\n<h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Why select Nickel 200\/201 for this check valve?<\/h3>\n<p>Commercially pure Nickel 200\/201 is commonly selected for caustic alkali and controlled reducing or neutral environments. 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>Van m\u1ed9t chi\u1ec1u WDL Nickel c\u00f3 ch\u1ee9c n\u0103ng ng\u0103n ch\u1eb7n t\u1ef1 \u0111\u1ed9ng d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c trong c\u00e1c h\u1ec7 th\u1ed1ng x\u00fat v\u00e0 thi\u1ebft b\u1ecb c\u00f4 \u0111\u1eb7c ki\u1ec1m. C\u00e1c \u0111\u1ea7u n\u1ed1i, b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 c\u01a1 ch\u1ebf v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/p>","protected":false},"featured_media":681,"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":[37,32,31,45],"product_tag":[127,126,121,125,124],"class_list":["post-895","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-check-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-nickel-alloy-valves","product_tag-alkali-concentration-equipment","product_tag-caustic-soda-systems","product_tag-check-valve","product_tag-nickel-200-201","product_tag-nickel-check-valve","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product\/895","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=895"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media\/681"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=895"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=895"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=895"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}