{"id":14421,"date":"2025-12-07T08:00:00","date_gmt":"2025-12-07T00:00:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=14421"},"modified":"2026-04-03T11:28:00","modified_gmt":"2026-04-03T03:28:00","slug":"how-does-a-wedge-gate-valve-work","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/","title":{"rendered":"Van c\u1ed5ng n\u00eam ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#The_Anatomy_of_the_Valve\" >C\u1ea5u t\u1ea1o c\u1ee7a van tim<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#The_Operating_Mechanism\" >C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Why_the_Wedge_Shape_Matters\" >T\u1ea1i sao h\u00ecnh d\u1ea1ng n\u00eam l\u1ea1i quan tr\u1ecdng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Types_of_Wedges_It_Is_Not_One_Size_Fits_All\" >C\u00e1c lo\u1ea1i \u0111\u1ebf xu\u1ed3ng: Kh\u00f4ng ph\u1ea3i lo\u1ea1i n\u00e0o c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi ng\u01b0\u1eddi.<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Solid_Wedge\" >N\u00eam \u0111\u1eb7c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Flexible_Wedge\" >N\u00eam linh ho\u1ea1t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Split_Wedge\" >Ch\u1ebb \u0111\u00f4i Wedge<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Unique_Challenges_Thermal_Binding\" >Nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o: Li\u00ean k\u1ebft nhi\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Best_Applications_for_This_Valve\" >\u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho van n\u00e0y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/how-does-a-wedge-gate-valve-work\/#Final_Thoughts\" >Suy ngh\u0129 cu\u1ed1i c\u00f9ng<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">M\u1ed8T <a href=\"https:\/\/www.xintaivalves.com\/vi\/gate-valve-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1ed5ng n\u00eam<\/a> Van ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch h\u1ea1 m\u1ed9t van h\u00ecnh n\u00f3n xu\u1ed1ng gi\u1eefa hai \u0111\u1ebf nghi\u00eang \u0111\u1ec3 t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecbt k\u00edn kim lo\u1ea1i ch\u1eb7t ch\u1ebd, ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng. Th\u00f4ng th\u01b0\u1eddng, b\u1ea1n v\u1eadn h\u00e0nh n\u00f3 b\u1eb1ng c\u00e1ch xoay m\u1ed9t tay quay, tay quay n\u00e0y s\u1ebd xoay m\u1ed9t tr\u1ee5c c\u00f3 ren \u0111\u1ec3 n\u00e2ng van l\u00ean kh\u1ecfi \u0111\u01b0\u1eddng d\u1eabn cho ph\u00e9p d\u00f2ng ch\u1ea3y ho\u00e0n to\u00e0n ho\u1eb7c \u0111\u1ea9y van xu\u1ed1ng \u0111\u1ec3 ch\u1eb7n ho\u00e0n to\u00e0n \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n t\u1eebng ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb r\u00f2 r\u1ec9 ho\u1eb7c th\u1eafc m\u1eafc l\u00e0m th\u1ebf n\u00e0o c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 kh\u00f3a n\u01b0\u1edbc an to\u00e0n \u0111\u1ebfn v\u1eady, th\u00ec b\u00ed m\u1eadt th\u01b0\u1eddng n\u1eb1m \u1edf thi\u1ebft k\u1ebf van \u0111\u1eb7c bi\u1ec7t n\u00e0y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi c\u1eeda ph\u1eb3ng th\u00f4ng th\u01b0\u1eddng, c\u1eeda h\u00ecnh n\u00eam s\u1eed d\u1ee5ng l\u1ef1c c\u01a1 h\u1ecdc \u0111\u1ec3 \u00e9p ch\u1eb7t h\u01a1n v\u00e0o c\u00e1c c\u1ea1nh khi \u0111\u00f3ng l\u1ea1i. Kh\u1ea3 n\u0103ng t\u1ea1o ra r\u00e0o ch\u1eafn k\u00edn n\u01b0\u1edbc n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt d\u1ee5ng thi\u1ebft y\u1ebfu trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 c\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Anatomy_of_the_Valve\"><\/span>C\u1ea5u t\u1ea1o c\u1ee7a van tim<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1edd \u0111\u00e2y khi b\u1ea1n \u0111\u00e3 hi\u1ec3u ho\u1ea1t \u0111\u1ed9ng c\u01a1 h\u1ecdc, vi\u1ec7c t\u00ecm hi\u1ec3u <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/wedge-gate-valve-types-applications\/\" title=\"c\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a van c\u1ed5ng n\u00eam\">c\u00e1c lo\u1ea1i v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a van c\u1ed5ng n\u00eam<\/a> s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh bi\u1ebfn th\u1ec3 n\u00eam n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng c\u1ee5 th\u1ec3 v\u00e0 m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u ch\u00ednh x\u00e1c c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van c\u1ed5ng n\u00eam, tr\u01b0\u1edbc ti\u00ean b\u1ea1n c\u1ea7n xem x\u00e9t c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh. N\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t kh\u1ed1i kim lo\u1ea1i.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u01a1 th\u1ec3<\/strong>\u0110\u00e2y l\u00e0 v\u1ecf b\u1ecdc ch\u00ednh k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 cho ph\u00e9p ch\u1ea5t l\u1ecfng \u0111i qua.<\/li>\n<p>Hi\u1ec7u qu\u1ea3 c\u1ee7a c\u01a1 ch\u1ebf n\u00eam kh\u00f4ng ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf m\u00e0 c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/gate-valve\/gate-valve-material-selection-guide\/\" title=\"v\u1eadt li\u1ec7u cho van c\u1ed5ng n\u00eam\">v\u1eadt li\u1ec7u cho van c\u1ed5ng n\u00eam<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e2n van v\u00e0 n\u00eam ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u1ee9ng su\u1ea5t c\u1ee7a ho\u1ea1t \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<li><strong>C\u00e1i n\u00eam<\/strong>\u0110\u00e2y ch\u00ednh l\u00e0 ng\u00f4i sao c\u1ee7a bu\u1ed5i tr\u00ecnh di\u1ec5n. \u0110\u00f3 l\u00e0 r\u00e0o ch\u1eafn di \u0111\u1ed9ng. Thay v\u00ec ho\u00e0n to\u00e0n b\u1eb1ng ph\u1eb3ng, c\u00e1c c\u1ea1nh c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c l\u00e0m nghi\u00eang.<\/li>\n\n\n\n<li><strong>Gh\u1ebf ng\u1ed3i<\/strong>\u0110\u00e2y l\u00e0 hai b\u1ec1 m\u1eb7t nghi\u00eang b\u00ean trong th\u00e2n, n\u01a1i \u0111\u1eb7t n\u00eam. Ch\u00fang kh\u1edbp ho\u00e0n h\u1ea3o v\u1edbi g\u00f3c c\u1ee7a n\u00eam.<\/li>\n\n\n\n<li><strong>Th\u00e2n c\u00e2y<\/strong>Thanh ren n\u00e0y n\u1ed1i tay quay v\u1edbi n\u00eam. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t k\u00edch n\u00e2ng v\u00edt, chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a b\u1ea1n th\u00e0nh l\u1ef1c n\u00e2ng ho\u1eb7c h\u1ea1.<\/li>\n\n\n\n<li><strong>C\u00e1c <\/strong><a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/valve-bonnets-comprehensive-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Ca b\u00f4<\/strong><\/a>N\u1eafp n\u00e0y b\u1ea3o v\u1ec7 th\u00e2n van v\u00e0 gio\u0103ng, ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 t\u1eeb ph\u00eda tr\u00ean van.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Operating_Mechanism\"><\/span>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thao t\u00e1c kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c. Khi c\u1ea7n d\u1eebng d\u00f2ng ch\u1ea3y, b\u1ea1n xoay tay quay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. V\u00f2ng quay n\u00e0y s\u1ebd \u0103n kh\u1edbp v\u1edbi c\u00e1c ren tr\u00ean th\u00e2n van. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf, th\u00e2n van c\u00f3 th\u1ec3 di chuy\u1ec3n xu\u1ed1ng v\u00e0o trong van ho\u1eb7c gi\u1eef nguy\u00ean v\u1ecb tr\u00ed trong khi ch\u1ed1t van di chuy\u1ec3n xu\u1ed1ng theo c\u00e1c ren.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1i n\u00eam h\u1ea1 xu\u1ed1ng, n\u00f3 \u0111i v\u00e0o d\u00f2ng ch\u1ea5t l\u1ecfng. D\u00f2ng ch\u1ea3y kh\u00f4ng d\u1eebng l\u1ea1i ngay l\u1eadp t\u1ee9c. N\u00f3 d\u1ea7n d\u1ea7n b\u1ecb h\u1ea1n ch\u1ebf cho \u0111\u1ebfn khi c\u00e1i n\u00eam ch\u1ea1m \u0111\u00e1y. \u0110\u00e2y l\u00e0 l\u00fac \u0111i\u1ec1u k\u1ef3 di\u1ec7u x\u1ea3y ra. C\u00e1i n\u00eam t\u1ef1 \u0111i\u1ec1u h\u01b0\u1edbng gi\u1eefa hai ch\u1ed7 t\u1ef1a nghi\u00eang.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do thi\u1ebft k\u1ebf h\u00ecnh n\u00f3n, b\u1ea1n c\u00e0ng \u0111\u1ea9y xu\u1ed1ng s\u00e2u th\u00ec n\u00f3 c\u00e0ng kh\u00edt. C\u01a1 ch\u1ebf &quot;\u00e9p ch\u1eb7t&quot; n\u00e0y t\u1ea1o ra l\u1ef1c \u00e9p c\u01a1 h\u1ecdc khi\u1ebfn van \u00e9p s\u00e1t v\u00e0o c\u00e1c r\u00e3nh, t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecbt k\u00edn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi mu\u1ed1n m\u1edf, b\u1ea1n xoay b\u00e1nh xe ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. C\u00e1i n\u00eam s\u1ebd nh\u1ea5c ho\u00e0n to\u00e0n ra kh\u1ecfi \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf r\u1ea5t l\u1edbn v\u00ec n\u00f3 gi\u00fap \u0111\u01b0\u1eddng \u1ed1ng ho\u00e0n to\u00e0n th\u00f4ng tho\u00e1ng. Kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n n\u00e0o l\u00e0m ch\u1eadm d\u00f2ng ch\u1ea3y ch\u1ea5t l\u1ecfng ho\u1eb7c g\u00e2y ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_the_Wedge_Shape_Matters\"><\/span>T\u1ea1i sao h\u00ecnh d\u1ea1ng n\u00eam l\u1ea1i quan tr\u1ecdng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 th\u1eafc m\u1eafc t\u1ea1i sao c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m ph\u1eb3ng. T\u1ea5m ph\u1eb3ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c cho m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, nh\u01b0ng n\u00f3 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng \u0111\u1ec3 \u0111\u1ea9y van v\u00e0o v\u1ecb tr\u00ed l\u00e0m k\u00edn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf h\u00ecnh n\u00eam n\u00e0y kh\u00e1c bi\u1ec7t. N\u00f3 s\u1eed d\u1ee5ng l\u1ef1c v\u1eadt l\u00fd t\u1eeb m\u00f4-men xo\u1eafn c\u1ee7a th\u00e2n van \u0111\u1ec3 \u00e9p c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn l\u1ea1i v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 l\u00e0m k\u00edn ch\u1eb7t ngay c\u1ea3 khi \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng th\u1ea5p. N\u00f3 hi\u1ec7u qu\u1ea3 trong c\u1ea3 \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t cao v\u00e0 th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Wedges_It_Is_Not_One_Size_Fits_All\"><\/span>C\u00e1c lo\u1ea1i \u0111\u1ebf xu\u1ed3ng: Kh\u00f4ng ph\u1ea3i lo\u1ea1i n\u00e0o c\u0169ng ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi ng\u01b0\u1eddi.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i n\u00eam \u0111\u1ec1u l\u00e0 kh\u1ed1i \u0111\u1eb7c. C\u00e1c k\u1ef9 s\u01b0 \u0111\u00e3 ph\u00e1t tri\u1ec3n nhi\u1ec1u bi\u1ebfn th\u1ec3 \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solid_Wedge\"><\/span>N\u00eam \u0111\u1eb7c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn v\u00e0 b\u1ec1n ch\u1eafc nh\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb m\u1ed9t m\u1ea3nh kim lo\u1ea1i duy nh\u1ea5t. Lo\u1ea1i n\u00e0y r\u1ea5t t\u1ed1t cho d\u00f2ng ch\u1ea3y r\u1ed1i, nh\u01b0ng n\u00f3 c\u00f3 m\u1ed9t \u0111i\u1ec3m y\u1ebfu. N\u1ebfu \u1ed1ng tr\u1edf n\u00ean r\u1ea5t n\u00f3ng r\u1ed3i ngu\u1ed9i \u0111i, kim lo\u1ea1i s\u1ebd co l\u1ea1i v\u00e0 c\u00f3 th\u1ec3 l\u00e0m k\u1eb9t c\u00e1i n\u00eam.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flexible_Wedge\"><\/span>N\u00eam linh ho\u1ea1t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i n\u00e0y tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t <a href=\"https:\/\/www.xintaivalves.com\/vi\/blog\/what-is-wcb-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">n\u00eam ch\u1eafc ch\u1eafn<\/a> Nh\u01b0ng n\u00f3 c\u00f3 m\u1ed9t v\u1ebft c\u1eaft s\u00e2u xung quanh chu vi. V\u1ebft c\u1eaft n\u00e0y cho ph\u00e9p c\u00e1c c\u1ea1nh ngo\u00e0i u\u1ed1n cong nh\u1eb9. N\u1ebfu c\u00e1c ch\u1ed7 n\u1ed1i \u1ed1ng b\u1ecb bi\u1ebfn d\u1ea1ng m\u1ed9t ch\u00fat ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111\u1ed9 linh ho\u1ea1t n\u00e0y s\u1ebd ng\u0103n van b\u1ecb k\u1eb9t ho\u1eb7c r\u00f2 r\u1ec9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Split_Wedge\"><\/span>Ch\u1ebb \u0111\u00f4i Wedge<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 ph\u1eadn n\u00e0y g\u1ed3m hai m\u1ea3nh ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9c l\u1eadp. N\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, n\u01a1i th\u00e2n van c\u00f3 th\u1ec3 b\u1ecb \u0103n m\u00f2n v\u00e0 bi\u1ebfn d\u1ea1ng nh\u1eb9 theo th\u1eddi gian.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Unique_Challenges_Thermal_Binding\"><\/span>Nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o: Li\u00ean k\u1ebft nhi\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/Thermal-Binding.jpg\" alt=\"\" class=\"wp-image-14425\" style=\"width:200px\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/Thermal-Binding.jpg 600w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/Thermal-Binding-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/Thermal-Binding-150x150.jpg 150w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/12\/Thermal-Binding-12x12.jpg 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3 gi\u1ea3i th\u00edch c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van c\u1ed5ng n\u00eam trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t nhi\u1ec7t. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n \u0111\u00f3ng m\u1ed9t van n\u00eam \u0111\u1eb7c khi h\u1ec7 th\u1ed1ng \u0111ang c\u1ef1c k\u1ef3 n\u00f3ng. Khi th\u00e2n van b\u1eb1ng kim lo\u1ea1i ngu\u1ed9i \u0111i, n\u00f3 s\u1ebd co l\u1ea1i. C\u00e1c v\u00f2ng \u0111\u1ec7m co l\u1ea1i v\u00e0o trong, k\u1eb9p ch\u1eb7t l\u1ea5y n\u00eam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi b\u1ea1n c\u1ed1 g\u1eafng m\u1edf n\u00f3 sau \u0111\u00f3, n\u00f3 \u0111\u00e3 b\u1ecb kh\u00f3a v\u00e0 k\u1eb9t c\u1ee9ng. \u0110\u00e2y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng k\u1eb9t nhi\u1ec7t. \u0110\u00e2y l\u00e0 l\u00fd do ch\u00ednh d\u1eabn \u0111\u1ebfn s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c n\u00eam m\u1ec1m. Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p cho \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u01a1i n\u01b0\u1edbc so v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc l\u1ea1nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Applications_for_This_Valve\"><\/span>\u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho van n\u00e0y<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng theo ki\u1ec3u &quot;m\u1edf\/\u0111\u00f3ng&quot;. B\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng. N\u1ebfu b\u1ea1n \u0111\u1ec3 van m\u1edf h\u00e9, ch\u1ea5t l\u1ecfng ch\u1ea3y m\u1ea1nh s\u1ebd rung \u0111\u1ed9ng v\u00e0 l\u00e0m m\u00f2n kim lo\u1ea1i, l\u00e0m h\u1ecfng gio\u0103ng. Ch\u00fang th\u00edch h\u1ee3p nh\u1ea5t \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea7n c\u00e1ch ly m\u1ed9t \u0111o\u1ea1n \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 b\u1ea3o tr\u00ec ho\u1eb7c c\u1ea7n ng\u1eebng ho\u00e0n to\u00e0n d\u00f2ng ch\u1ea3y trong th\u1eddi gian d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span>Suy ngh\u0129 cu\u1ed1i c\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi \u201c<em>Van c\u1ed5ng n\u00eam ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/em>\u201dN\u00f3 gi\u00fap b\u1ea1n tr\u00e1nh vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb kh\u00f4ng ph\u00f9 h\u1ee3p. N\u00f3 s\u1eed d\u1ee5ng van h\u00ecnh n\u00f3n v\u00e0 l\u1ef1c c\u01a1 h\u1ecdc \u0111\u1ec3 t\u1ea1o ra m\u1ed9t l\u1edbp ni\u00eam phong v\u01b0\u1ee3t tr\u1ed9i. Cho d\u00f9 b\u1ea1n s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf c\u1ee9ng hay m\u1ec1m, nguy\u00ean t\u1eafc v\u1eabn gi\u1eef nguy\u00ean: n\u00e2ng l\u00ean \u0111\u1ec3 d\u00f2ng ch\u1ea3y, h\u1ea1 xu\u1ed1ng \u0111\u1ec3 ni\u00eam phong.\u201d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.xintaivalves.com\/vi\/product\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"371\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp\" alt=\"van h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh nh\u00e0 s\u1ea3n xu\u1ea5t van XINTAI\" class=\"wp-image-9208\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1024x371.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-300x109.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-768x278.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-1536x556.webp 1536w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2-18x7.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2025\/06\/China-Industrial-Valve-Manufacturer-xintai-valves-product-2.webp 1550w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>","protected":false},"excerpt":{"rendered":"<p>A wedge gate valve works by lowering a tapered gate between two slanted seats to create a tight metal-to-metal seal that stops fluid flow. You typically operate it by turning a handwheel, which rotates a threaded stem to lift the wedge out of the path for full flow or push it down to block the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":14467,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[],"class_list":["post-14421","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14421","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/comments?post=14421"}],"version-history":[{"count":2,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14421\/revisions"}],"predecessor-version":[{"id":14882,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/posts\/14421\/revisions\/14882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media\/14467"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/media?parent=14421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/categories?post=14421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/vi\/wp-json\/wp\/v2\/tags?post=14421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}