{"id":895,"date":"2026-09-16T09:10:07","date_gmt":"2026-09-16T09:10:07","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&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\/th\/product\/nickel-check-valve\/","title":{"rendered":"\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e19\u0e34\u0e01\u0e40\u0e01\u0e34\u0e25"},"content":{"rendered":"
\n
\n

\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e19\u0e34\u0e01\u0e40\u0e01\u0e34\u0e25<\/h2>\n

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

\n

\u0e15\u0e31\u0e27\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a<\/h2>\n
\n\n\n\n\n\n\n\n\n
\u0e23\u0e32\u0e22\u0e01\u0e32\u0e23<\/th>\n\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
\u0e27\u0e31\u0e2a\u0e14\u0e38<\/td>\nNickel 200, Nickel 201 or project-specified nickel alloy<\/td>\n<\/tr>\n
\u0e1f\u0e31\u0e07\u0e01\u0e4c\u0e0a\u0e31\u0e19<\/td>\nautomatic prevention of reverse flow<\/td>\n<\/tr>\n
\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/td>\nWafer, lugged, flanged or butt-welded<\/td>\n<\/tr>\n
\u0e01\u0e32\u0e23\u0e14\u0e33\u0e40\u0e19\u0e34\u0e19\u0e01\u0e32\u0e23<\/td>\nSelf-actuated swing, lift, piston or dual-plate mechanism<\/td>\n<\/tr>\n
\u0e2b\u0e25\u0e31\u0e01\u0e01\u0e32\u0e23\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a<\/td>\nAPI 594, BS 1868, API 598 or project standard<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
\n

\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b<\/h2>\n
    \n
  • Caustic soda systems<\/li>\n
  • Alkali concentration equipment<\/li>\n
  • High-purity process lines<\/li>\n
  • Pump discharge protection<\/li>\n
  • Backflow prevention in process lines<\/li>\n<\/ul>\n<\/section>\n
    \n

    \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

    Nickel 201 is normally considered for higher-temperature exposure; oxidizing acids and sulfur-bearing media require another material review.<\/p>\n

    Confirm installation direction, minimum flow, cracking pressure, slam risk and allowable pressure drop.<\/p>\n<\/section>\n

    \n

    \u0e04\u0e33\u0e16\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e31\u0e01\u0e16\u0e39\u0e01\u0e16\u0e32\u0e21<\/h2>\n

    Why select Nickel 200\/201 for this check valve?<\/h3>\n

    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

    \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

    \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

    \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":"

    \u0e27\u0e32\u0e25\u0e4c\u0e27\u0e01\u0e31\u0e19\u0e44\u0e2b\u0e25\u0e22\u0e49\u0e2d\u0e19 WDL Nickel Check Valve \u0e0a\u0e48\u0e27\u0e22\u0e1b\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e19\u0e01\u0e32\u0e23\u0e44\u0e2b\u0e25\u0e22\u0e49\u0e2d\u0e19\u0e01\u0e25\u0e31\u0e1a\u0e42\u0e14\u0e22\u0e2d\u0e31\u0e15\u0e42\u0e19\u0e21\u0e31\u0e15\u0e34\u0e2a\u0e33\u0e2b\u0e23\u0e31\u0e1a\u0e23\u0e30\u0e1a\u0e1a\u0e42\u0e0b\u0e14\u0e32\u0e44\u0e1f\u0e41\u0e25\u0e30\u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e04\u0e27\u0e32\u0e21\u0e40\u0e02\u0e49\u0e21\u0e02\u0e49\u0e19\u0e02\u0e2d\u0e07\u0e2a\u0e32\u0e23\u0e2d\u0e31\u0e25\u0e04\u0e32\u0e25\u0e35 \u0e2a\u0e48\u0e27\u0e19\u0e01\u0e32\u0e23\u0e15\u0e48\u0e2d\u0e17\u0e48\u0e2d \u0e2d\u0e38\u0e1b\u0e01\u0e23\u0e13\u0e4c\u0e20\u0e32\u0e22\u0e43\u0e19 \u0e41\u0e25\u0e30\u0e01\u0e32\u0e23\u0e17\u0e33\u0e07\u0e32\u0e19\u0e44\u0e14\u0e49\u0e23\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e43\u0e2b\u0e49\u0e40\u0e2b\u0e21\u0e32\u0e30\u0e2a\u0e21\u0e01\u0e31\u0e1a\u0e40\u0e07\u0e37\u0e48\u0e2d\u0e19\u0e44\u0e02\u0e02\u0e2d\u0e07\u0e42\u0e04\u0e23\u0e07\u0e01\u0e32\u0e23.<\/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\/th\/wp-json\/wp\/v2\/product\/895","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=895"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/media\/681"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/media?parent=895"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_brand?post=895"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_cat?post=895"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/th\/wp-json\/wp\/v2\/product_tag?post=895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}