{"id":950,"date":"2026-09-16T09:10:21","date_gmt":"2026-09-16T09:10:21","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&p=950"},"modified":"2026-09-16T09:35:01","modified_gmt":"2026-09-16T09:35:01","slug":"%e9%a1%b6%e5%85%a5%e5%bc%8f%e4%bd%8e%e6%b8%a9%e7%90%83%e9%98%80","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/zh\/product\/%e9%a1%b6%e5%85%a5%e5%bc%8f%e4%bd%8e%e6%b8%a9%e7%90%83%e9%98%80\/","title":{"rendered":"\u9876\u90e8\u8fdb\u6599\u4f4e\u6e29\u7403\u9600"},"content":{"rendered":"
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\u9876\u90e8\u8fdb\u6599\u4f4e\u6e29\u7403\u9600<\/h2>\n

WDL Top Entry Cryogenic Ball Valve<\/strong> is designed for LNG, liquid nitrogen and other low-temperature process media. An extended stem limits heat transfer to the packing area and keeps the operator clear of frost around the pipeline.<\/p>\n<\/section>\n

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Technical Range<\/h2>\n
\n\n\n\n\n\n\n\n
\u9879\u76ee<\/th>\n\u89c4\u683c<\/th>\n<\/tr>\n
\u5c3a\u5bf8<\/td>\nDN25-DN600 \/ 1-24 in.<\/td>\n<\/tr>\n
\u6e29\u5ea6<\/td>\n-196\u00b0C to +425\u00b0C, subject to material and seat rating<\/td>\n<\/tr>\n
Body material<\/td>\nCF8\u3001CF8M\u3001CF3\u3001CF3M\u3001F304L \u6216 F316L<\/td>\n<\/tr>\n
\u6d4b\u8bd5<\/td>\nBS 6364 \u53ca\u9879\u76ee\u8981\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
\n

Applications and Selection<\/h2>\n
    \n
  • LNG storage and transfer<\/li>\n
  • Liquid nitrogen systems<\/li>\n
  • Cryogenic chemical processing<\/li>\n
  • Low-temperature energy equipment<\/li>\n<\/ul>\n

    Confirm the minimum design temperature, pressure class, seat leakage, cavity relief, fire-safe requirement and media-specific cleaning procedure.<\/p>\n<\/section>\n

    \n

    FAQ<\/h2>\n

    Why does a cryogenic ball valve use an extended stem?<\/h3>\n

    The extension reduces heat transfer to the packing and provides operating clearance above cold insulation and frost.<\/p>\n<\/section>\n

    Send the cryogenic datasheet to WDL for review and quotation.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

    \u851a\u5fb7\u529b \u4e0a\u5165\u5f0f\u4f4e\u6e29\u7403\u9600\u4e13\u4e3a\u6db2\u5316\u5929\u7136\u6c14\u3001\u6db2\u6c2e\u53ca\u4f4e\u6e29\u5de5\u827a\u5e94\u7528\u800c\u8bbe\u8ba1\u3002\u63d0\u4f9b\u52a0\u957f\u9600\u6746\u548c\u9488\u5bf9\u7279\u5b9a\u9879\u76ee\u7684\u9600\u5ea7\u9009\u9879\u3002<\/p>","protected":false},"featured_media":829,"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":[33,32,31,41],"product_tag":[123,186,188,187,185],"class_list":["post-950","product","type-product","status-publish","has-post-thumbnail","product_brand-wdl-valve","product_cat-ball-valves","product_cat-valve-materials","product_cat-valve-types","product_cat-stainless-steel-valves","product_tag-ball-valve","product_tag-cryogenic-stainless-steel","product_tag-liquid-nitrogen-systems","product_tag-lng-storage-and-transfer","product_tag-top-entry-cryogenic-ball-valve","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product\/950","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=950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/media\/829"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=950"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_brand?post=950"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_cat?post=950"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/zh\/wp-json\/wp\/v2\/product_tag?post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}