{"id":883,"date":"2026-09-16T09:10:06","date_gmt":"2026-09-16T09:10:06","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=883"},"modified":"2026-09-17T03:23:06","modified_gmt":"2026-09-17T03:23:06","slug":"super-austenitic-butterfly-valve","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/th\/product\/super-austenitic-butterfly-valve\/","title":{"rendered":"Super Austenitic Butterfly Valve"},"content":{"rendered":"<article class=\"wdl-product-content\">\n<section>\n<h2>Super Austenitic Butterfly Valve<\/h2>\n<p><strong>WDL Super Austenitic Butterfly Valve<\/strong> provides compact quarter-turn isolation or flow regulation 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>\u0e15\u0e31\u0e27\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a<\/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;\">\u0e23\u0e32\u0e22\u0e01\u0e32\u0e23<\/th>\n<th style=\"border: 1px solid #333; padding: 9px; text-align: left;\">\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e08\u0e33\u0e40\u0e1e\u0e32\u0e30\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2d\u0e22\u0e39\u0e48<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0e27\u0e31\u0e2a\u0e14\u0e38<\/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;\">\u0e1f\u0e31\u0e07\u0e01\u0e4c\u0e0a\u0e31\u0e19<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">compact quarter-turn isolation or flow regulation<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">Wafer, lugged or double-flanged<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0e01\u0e32\u0e23\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0e04\u0e31\u0e19\u0e42\u0e22\u0e01, \u0e01\u0e25\u0e48\u0e2d\u0e07\u0e40\u0e01\u0e35\u0e22\u0e23\u0e4c, \u0e41\u0e2d\u0e04\u0e0a\u0e39\u0e40\u0e2d\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e41\u0e1a\u0e1a\u0e25\u0e21 \u0e2b\u0e23\u0e37\u0e2d\u0e41\u0e1a\u0e1a\u0e44\u0e1f\u0e1f\u0e49\u0e32<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #333; padding: 9px;\">\u0e2b\u0e25\u0e31\u0e01\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a<\/td>\n<td style=\"border: 1px solid #333; padding: 9px;\">API 609, EN 593, API 598 or EN 12266-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section>\n<h2>\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b<\/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>Large-diameter process pipelines<\/li>\n<li>Automated isolation and control loops<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>\u0e2b\u0e21\u0e32\u0e22\u0e40\u0e2b\u0e15\u0e38\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e04\u0e31\u0e14\u0e40\u0e25\u0e37\u0e2d\u0e01<\/h2>\n<p>Verify the selected grade against chloride concentration, temperature, crevice conditions and pressure before manufacture.<\/p>\n<p>Specify shutoff direction, seat material, flange standard, solids content and required operating torque.<\/p>\n<\/section>\n<section>\n<h2>\u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e31\u0e01\u0e16\u0e39\u0e01\u0e16\u0e32\u0e21<\/h2>\n<h3>Why select Super Austenitic Stainless Steel for this butterfly 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>\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e43\u0e14\u0e17\u0e35\u0e48\u0e08\u0e33\u0e40\u0e1b\u0e47\u0e19\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e04\u0e31\u0e14\u0e40\u0e25\u0e37\u0e2d\u0e01?<\/h3>\n<p>\u0e42\u0e1b\u0e23\u0e14\u0e23\u0e30\u0e1a\u0e38\u0e02\u0e19\u0e32\u0e14 \u0e04\u0e48\u0e32\u0e04\u0e27\u0e32\u0e21\u0e14\u0e31\u0e19\u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14 \u0e2d\u0e07\u0e04\u0e4c\u0e1b\u0e23\u0e30\u0e01\u0e2d\u0e1a\u0e02\u0e2d\u0e07\u0e2a\u0e32\u0e23\u0e17\u0e35\u0e48\u0e44\u0e2b\u0e25\u0e1c\u0e48\u0e32\u0e19 \u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e21\u0e02\u0e49\u0e19 \u0e2d\u0e38\u0e13\u0e2b\u0e20\u0e39\u0e21\u0e34 \u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e01\u0e32\u0e23\u0e15\u0e48\u0e2d\u0e17\u0e48\u0e2d \u0e27\u0e34\u0e18\u0e35\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19 \u0e41\u0e25\u0e30\u0e08\u0e33\u0e19\u0e27\u0e19\u0e17\u0e35\u0e48\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23.<\/p>\n<\/section>\n<p>\u0e2a\u0e48\u0e07\u0e43\u0e1a\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e01\u0e23\u0e30\u0e1a\u0e27\u0e19\u0e01\u0e32\u0e23\u0e44\u0e1b\u0e22\u0e31\u0e07 WDL \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e27\u0e31\u0e2a\u0e14\u0e38 \u0e22\u0e37\u0e19\u0e22\u0e31\u0e19\u0e02\u0e19\u0e32\u0e14 \u0e41\u0e25\u0e30\u0e02\u0e2d\u0e43\u0e1a\u0e40\u0e2a\u0e19\u0e2d\u0e23\u0e32\u0e04\u0e32.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>WDL Super Austenitic Butterfly Valve provides compact quarter-turn isolation or flow regulation for seawater and brackish-water systems and flue-gas desulfurization. Connections, trim and operation are selected to the project conditions.<\/p>","protected":false},"featured_media":641,"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":[34,32,31,41],"product_tag":[69,88,87,85,86],"class_list":["post-883","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-butterfly-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-stainless-steel-valves","product_tag-butterfly-valve","product_tag-flue-gas-desulfurization","product_tag-seawater-and-brackish-water-systems","product_tag-super-austenitic-butterfly-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\/th\/wp-json\/wp\/v2\/product\/883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/comments?post=883"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/media\/641"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/media?parent=883"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_brand?post=883"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_cat?post=883"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_tag?post=883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}