{"id":939,"date":"2026-09-16T09:10:20","date_gmt":"2026-09-16T09:10:20","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=939"},"modified":"2026-09-16T09:53:26","modified_gmt":"2026-09-16T09:53:26","slug":"super-austenitic-check-valve","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/zh\/product\/super-austenitic-check-valve\/","title":{"rendered":"\u8d85\u7ea7\u5965\u6c0f\u4f53\u6b62\u56de\u9600"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>\u8d85\u7ea7\u5965\u6c0f\u4f53\u6b62\u56de\u9600<\/h2>\n<p><strong>WDL Super Austenitic Check Valve<\/strong> provides automatic prevention of reverse flow for process systems that need improved pitting and crevice-corrosion resistance in chloride service. Super austenitic stainless steel provides higher nickel, molybdenum and nitrogen content than standard 316L for demanding chloride environments.<\/p>\n<\/section>\n<section>\n<h2>\u8bbe\u8ba1\u9009\u9879<\/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;\">\u9879\u76ee<\/th>\n<th style=\"border: 1px solid #333; padding: 9px; text-align: left;\">\u53ef\u7528\u89c4\u683c<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u6750\u6599<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">254 SMO, 904L, 6Mo or project-specified grade<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u529f\u80fd<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u81ea\u52a8\u9632\u6b62\u5012\u6d41<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u8054\u7cfb<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u8584\u7247\u5f0f\u3001\u5e26\u8033\u5f0f\u3001\u6cd5\u5170\u5f0f\u6216\u5bf9\u710a\u5f0f<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u64cd\u4f5c<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u81ea\u9a71\u52a8\u6446\u52a8\u3001\u63d0\u5347\u3001\u6d3b\u585e\u6216\u53cc\u76d8\u673a\u6784<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u8bbe\u8ba1\u4f9d\u636e<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">API 594\u3001BS 1868\u3001API 598 \u6216\u9879\u76ee\u6807\u51c6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section>\n<h2>\u5178\u578b\u5e94\u7528<\/h2>\n<ul>\n<li>Seawater and brackish-water systems<\/li>\n<li>Flue-gas desulfurization<\/li>\n<li>Pulp bleaching equipment<\/li>\n<li>\u6cf5\u51fa\u53e3\u4fdd\u62a4<\/li>\n<li>\u5de5\u827a\u7ba1\u7ebf\u4e2d\u7684\u9632\u5012\u6d41\u63aa\u65bd<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>\u9009\u7f16\u8bf4\u660e<\/h2>\n<p>Verify the selected grade against chloride concentration, temperature, crevice conditions and pressure before manufacture.<\/p>\n<p>\u786e\u8ba4\u5b89\u88c5\u65b9\u5411\u3001\u6700\u5c0f\u6d41\u91cf\u3001\u5f00\u542f\u538b\u529b\u3001\u731b\u5173\u98ce\u9669\u548c\u5141\u8bb8\u538b\u964d\u3002<\/p>\n<\/section>\n<section>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>Why select Super Austenitic Stainless Steel for this check valve?<\/h3>\n<p>Super austenitic stainless steel provides higher nickel, molybdenum and nitrogen content than standard 316L for demanding chloride environments. Final suitability depends on the complete process conditions and the selected valve trim.<\/p>\n<h3>\u7b5b\u9009\u9700\u8981\u54ea\u4e9b\u4fe1\u606f\uff1f<\/h3>\n<p>\u8bf7\u63d0\u4f9b\u5c3a\u5bf8\u3001\u989d\u5b9a\u538b\u529b\u3001\u4ecb\u8d28\u6210\u5206\u3001\u6d53\u5ea6\u3001\u6e29\u5ea6\u3001\u8fde\u63a5\u6807\u51c6\u3001\u64cd\u4f5c\u65b9\u5f0f\u53ca\u6240\u9700\u6570\u91cf\u3002<\/p>\n<\/section>\n<p>\u5c06\u5de5\u827a\u6570\u636e\u8868\u53d1\u9001\u7ed9 \u851a\u5fb7\u529b\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6750\u6599\u5ba1\u6838\u3001\u5c3a\u5bf8\u786e\u8ba4\u548c\u62a5\u4ef7\u3002<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>\u851a\u5fb7\u529b \u8d85\u7ea7\u5965\u6c0f\u4f53\u6b62\u56de\u9600\u53ef\u81ea\u52a8\u9632\u6b62\u6d77\u6c34\u3001\u54b8\u6c34\u7cfb\u7edf\u4ee5\u53ca\u70df\u6c14\u8131\u786b\u7cfb\u7edf\u4e2d\u7684\u5012\u6d41\u3002\u5176\u8fde\u63a5\u65b9\u5f0f\u3001\u5185\u90e8\u7ec4\u4ef6\u548c\u64cd\u4f5c\u65b9\u5f0f\u5747\u6839\u636e\u9879\u76ee\u6761\u4ef6\u8fdb\u884c\u9009\u5b9a\u3002<\/p>","protected":false},"featured_media":794,"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":[37,32,31,41],"product_tag":[121,88,87,174,86],"class_list":["post-939","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-stainless-steel-valves","product_tag-check-valve","product_tag-flue-gas-desulfurization","product_tag-seawater-and-brackish-water-systems","product_tag-super-austenitic-check-valve","product_tag-super-austenitic-stainless-steel","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product\/939","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/media\/794"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=939"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_brand?post=939"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_cat?post=939"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_tag?post=939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}