{"id":1153,"date":"2026-09-28T03:27:26","date_gmt":"2026-09-28T03:27:26","guid":{"rendered":"https:\/\/wdlvalve.com\/?post_type=product&#038;p=1153"},"modified":"2026-09-28T03:27:26","modified_gmt":"2026-09-28T03:27:26","slug":"van-bi-sieu-lanh-co-loi-vao-ben-hong","status":"publish","type":"product","link":"https:\/\/wdlvalve.com\/vi\/product\/van-bi-sieu-lanh-co-loi-vao-ben-hong\/","title":{"rendered":"Van bi si\u00eau l\u1ea1nh c\u00f3 l\u1ed1i v\u00e0o b\u00ean h\u00f4ng d\u00e0nh cho h\u1ec7 th\u1ed1ng LNG"},"content":{"rendered":"<article style=\"max-width: 1200px; margin: 0 auto; font-family: Arial,Helvetica,sans-serif; color: #222; line-height: 1.7;\">WDL Valve side entry cryogenic ball valves are engineered for the safe isolation and<br \/>\ncontrol of low-temperature fluids in demanding industrial systems. They are suitable for<br \/>\nLNG, liquid nitrogen, liquid oxygen, liquid argon and other cryogenic media where<br \/>\ndependable sealing and material toughness are essential.<\/p>\n<p>The valve uses an extended stem design to keep the packing area away from the cold zone,<br \/>\nhelping reduce frost formation and protecting the stem sealing system. Low-temperature<br \/>\nmaterials, carefully selected seat options and a robust side entry body construction<br \/>\nsupport reliable performance in cryogenic pipeline service.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-1154\" src=\"https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_004-225x300.jpeg\" alt=\"van bi si\u00eau l\u1ea1nh c\u00f3 l\u1ed1i v\u00e0o b\u00ean h\u00f4ng\" width=\"225\" height=\"300\" srcset=\"https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_004-225x300.jpeg 225w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_004-9x12.jpeg 9w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_004-600x800.jpeg 600w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_004.jpeg 768w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/p>\n<h2 style=\"color: #123a5a; font-size: 26px; margin: 28px 0 16px;\">Main Features<\/h2>\n<ul style=\"padding-left: 22px; margin-top: 0;\">\n<li>Suitable for cryogenic service down to -196\u00b0C.<\/li>\n<li>Extended bonnet or extended stem design to reduce frost at the packing area.<\/li>\n<li>Side entry two-piece or three-piece body construction.<\/li>\n<li>Low-temperature stainless steel materials with good toughness.<\/li>\n<li>Reliable soft-seated sealing for low-leakage shut-off service.<\/li>\n<li>Metal-seated options available for specific pressure and temperature requirements.<\/li>\n<li>Elastic seat compensation helps maintain sealing performance during temperature changes.<\/li>\n<li>Manual, pneumatic and electric actuation options available.<\/li>\n<li>Fire-safe and anti-static designs available according to project requirements.<\/li>\n<li>Available in customized materials, sizes, pressure ratings and end connections.<img decoding=\"async\" class=\"wp-image-1155\" src=\"https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005-300x169.jpeg\" alt=\"van bi si\u00eau l\u1ea1nh c\u00f3 l\u1ed1i v\u00e0o b\u00ean h\u00f4ng\" width=\"350\" height=\"197\" srcset=\"https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005-300x169.jpeg 300w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005-768x432.jpeg 768w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005-18x10.jpeg 18w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005-600x338.jpeg 600w, https:\/\/wdlvalve.com\/wp-content\/uploads\/2026\/09\/DM_20260928102918_005.jpeg 1024w\" sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/li>\n<\/ul>\n<h2 style=\"color: #123a5a; font-size: 26px; margin: 28px 0 16px;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n<div style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 28px;\">\n<table style=\"width: 100%; min-width: 760px; border: 1px solid #111111!important; border-collapse: collapse; background: #ffffff;\" border=\"1\" rules=\"all\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th style=\"width: 34%; padding: 11px; border: 1px solid #111111!important; background: #eaf3f8; text-align: left;\">M\u1eb7t h\u00e0ng<\/th>\n<th style=\"padding: 11px; border: 1px solid #111111!important; background: #eaf3f8; text-align: left;\">Specification<\/th>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Side entry cryogenic ball valve<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">DN25\u2013DN600 \/ NPS 1\u201324<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Body Construction<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Th\u00e2n xe hai m\u1ea3nh ho\u1eb7c ba m\u1ea3nh c\u00f3 c\u1eeda v\u00e0o b\u00ean h\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">End Connections<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Flanged, threaded, socket weld or butt weld, subject to valve size and project requirement<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Face-to-Face Standard<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Ti\u00eau chu\u1ea9n ASME B16.10 ho\u1eb7c ti\u00eau chu\u1ea9n do d\u1ef1 \u00e1n quy \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">-196\u00b0C to +425\u00b0C, depending on material and seat selection<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Cryogenic Testing<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Ti\u00eau chu\u1ea9n BS 6364 ho\u1eb7c c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m do d\u1ef1 \u00e1n quy \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Manual lever or gear operator, pneumatic actuator or electric actuator<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">Typical Body Materials<\/td>\n<td style=\"padding: 11px; border: 1px solid #111111!important;\">CF8 \/ F304, CF8M \/ F316, CF3 \/ F304L, CF3M \/ F316L and other special materials on request<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"color: #123a5a; font-size: 26px; margin: 28px 0 16px;\">Cryogenic Design Advantages<\/h2>\n<p>At very low temperatures, ordinary materials may lose toughness and become vulnerable to<br \/>\nbrittle fracture. WDL Valve selects cryogenic-compatible stainless steel materials and<br \/>\napplies controlled manufacturing and testing procedures to support safe operation in<br \/>\nlow-temperature conditions.<\/p>\n<p>The extended stem configuration separates the stem packing from the cold fluid area.<br \/>\nThis design helps limit ice accumulation around the operating mechanism and supports<br \/>\nsmoother valve operation. Seat designs can also be selected to compensate for material<br \/>\ncontraction caused by temperature changes.<\/p>\n<h2 style=\"color: #123a5a; font-size: 26px; margin: 28px 0 16px;\">C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/h2>\n<ul style=\"padding-left: 22px; margin-top: 0;\">\n<li>LNG storage, loading, transportation and regasification systems<\/li>\n<li>Liquid nitrogen, liquid oxygen and liquid argon pipelines<\/li>\n<li>Industrial gas and air separation plants<\/li>\n<li>Cryogenic chemical processing systems<\/li>\n<li>Hydrogen, aerospace and specialized low-temperature projects<\/li>\n<li>Cold-storage refrigeration and pharmaceutical freeze-drying equipment<\/li>\n<\/ul>\n<h2 style=\"color: #123a5a; font-size: 26px; margin: 28px 0 16px;\">WDL Valve Customization<\/h2>\n<p>WDL Valve can configure cryogenic ball valves according to your operating medium,<br \/>\ntemperature, pressure class, valve size, connection standard, sealing requirement and<br \/>\nactuator preference. Please provide the project datasheet for final material selection<br \/>\nand technical confirmation.<\/p>\n<p style=\"padding: 16px 18px; border: 1px solid #1378ae; background: #eef6fa; margin-top: 28px;\">Specifications shown are for reference. Final dimensions, materials, pressure-temperature<br \/>\nlimits, sealing design and cryogenic testing requirements shall be confirmed by the<br \/>\napproved WDL Valve technical drawing and project datasheet.<\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p data-pm-slice=\"1 1 []\">Van bi si\u00eau l\u1ea1nh WDL ki\u1ec3u l\u1eafp b\u00ean h\u00f4ng van \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ng\u1eaft d\u00f2ng \u0111\u00e1ng tin c\u1eady cho kh\u00ed t\u1ef1 nhi\u00ean h\u00f3a l\u1ecfng (LNG), nit\u01a1 l\u1ecfng, oxy l\u1ecfng v\u00e0 c\u00e1c ch\u1ea5t mang nhi\u1ec7t \u0111\u1ed9 th\u1ea5p kh\u00e1c, xu\u1ed1ng \u0111\u1ebfn -196\u00b0C.<\/p>","protected":false},"featured_media":1156,"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":[],"class_list":["post-1153","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","first","instock","shipping-taxable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product\/1153","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=1153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media\/1156"}],"wp:attachment":[{"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1153"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_brand?post=1153"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_cat?post=1153"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wdlvalve.com\/vi\/wp-json\/wp\/v2\/product_tag?post=1153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}