{"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":"van-bi-sieu-lanh-kieu-lap-tren","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/vi\/product\/van-bi-sieu-lanh-kieu-lap-tren\/","title":{"rendered":"Van bi si\u00eau l\u1ea1nh c\u00f3 l\u1ed1i v\u00e0o tr\u00ean c\u00f9ng"},"content":{"rendered":"
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Van bi si\u00eau l\u1ea1nh c\u00f3 l\u1ed1i v\u00e0o tr\u00ean c\u00f9ng<\/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
M\u1eb7t h\u00e0ng<\/th>\nSpecification<\/th>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\nDN25-DN600 \/ 1-24 in.<\/td>\n<\/tr>\n
Nhi\u1ec7t \u0111\u1ed9<\/td>\n-196\u00b0C to +425\u00b0C, subject to material and seat rating<\/td>\n<\/tr>\n
Body material<\/td>\nCF8, CF8M, CF3, CF3M, F304L ho\u1eb7c F316L<\/td>\n<\/tr>\n
Ki\u1ec3m th\u1eed<\/td>\nTi\u00eau chu\u1ea9n BS 6364 v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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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":"

    Van bi si\u00eau l\u1ea1nh WDL Top Entry \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn kh\u00ed t\u1ef1 nhi\u00ean h\u00f3a l\u1ecfng (LNG), nit\u01a1 l\u1ecfng v\u00e0 c\u00e1c quy tr\u00ecnh c\u00f4ng ngh\u1ec7 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. S\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n c\u00e1c t\u00f9y ch\u1ecdn tr\u1ee5c k\u00e9o d\u00e0i v\u00e0 \u0111\u1ebf van ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng d\u1ef1 \u00e1n c\u1ee5 th\u1ec3.<\/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\/vi\/wp-json\/wp\/v2\/product\/950","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=950"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media\/829"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=950"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=950"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=950"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}