{"id":1035,"date":"2025-11-29T09:17:02","date_gmt":"2025-11-29T09:17:02","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1035"},"modified":"2025-11-29T09:17:06","modified_gmt":"2025-11-29T09:17:06","slug":"what-is-the-gate-valve","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/what-is-the-gate-valve\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 van c\u1ed5ng c\u00f4ng nghi\u1ec7p: C\u00e1c lo\u1ea1i, ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Van c\u1eeda l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p. Ch\u00fang \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn, gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady. Nh\u01b0ng \u0111i\u1ec1u g\u00ec khi\u1ebfn ch\u00fang tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c c\u01a1 s\u1edf d\u1ea7u kh\u00ed, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 ph\u00e1t \u0111i\u1ec7n?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 van c\u1eeda, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c lo\u1ea1i, ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, gi\u00fap b\u1ea1n hi\u1ec3u t\u1ea1i sao van c\u1eeda v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a k\u1ef9 thu\u1eadt ki\u1ec3m so\u00e1t ch\u1ea5t l\u1ecfng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1.webp\" alt=\"\" class=\"wp-image-1037\" style=\"width:815px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1.webp 1200w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-500x333.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-300x200.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-768x512.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-18x12.webp 18w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-113x75.webp 113w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-480x320.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/11\/image-1763920204785-59-1-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Van c\u1eeda l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng l\u00e0 m\u1ed9t lo\u1ea1i van chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1eb7c d\u1eebng d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng trong \u0111\u01b0\u1eddng \u1ed1ng. Van ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch n\u00e2ng m\u1ed9t c\u1ed5ng, th\u01b0\u1eddng l\u00e0 m\u1ed9t \u0111\u0129a h\u00ecnh n\u00eam, ra kh\u1ecfi \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y. Khi m\u1edf ho\u00e0n to\u00e0n, ch\u1ea5t l\u1ecfng \u0111i th\u1eb3ng qua van v\u1edbi l\u1ef1c c\u1ea3n t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1eeda ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00f3ng\/m\u1edf, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u \u0111\u1ed9 k\u00edn kh\u00edt v\u00e0 l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ee5c \u0111\u00edch c\u1ee7a van c\u1eeda l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a van c\u1eeda l\u00e0 c\u00f4 l\u1eadp c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 b\u1ea3o tr\u00ec, ki\u1ec3m tra ho\u1eb7c d\u1eebng ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang t\u1ea1o ra l\u1edbp \u0111\u1ec7m k\u00edn ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c c\u00f4ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ea1ng l\u01b0\u1edbi c\u1ea5p n\u01b0\u1edbc<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t<\/li>\n\n\n\n<li>Nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng ph\u00e1t \u0111i\u1ec7n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Van c\u1eeda ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng ho\u1ea1t \u0111\u1ed9ng theo chuy\u1ec3n \u0111\u1ed9ng tuy\u1ebfn t\u00ednh, ngh\u0129a l\u00e0 c\u1ed5ng di chuy\u1ec3n th\u1eb3ng l\u00ean ho\u1eb7c xu\u1ed1ng \u0111\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. Khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh xoay tay quay ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, tr\u1ee5c s\u1ebd n\u00e2ng ho\u1eb7c h\u1ea1 c\u1ed5ng b\u00ean trong th\u00e2n van. \u1ede v\u1ecb tr\u00ed m\u1edf ho\u00e0n to\u00e0n, c\u1ed5ng s\u1ebd th\u1ee5t ho\u00e0n to\u00e0n v\u00e0o n\u1eafp ch\u1ee5p, cho ph\u00e9p m\u00f4i ch\u1ea5t, d\u00f9 l\u00e0 ch\u1ea5t l\u1ecfng, kh\u00ed hay h\u01a1i n\u01b0\u1edbc, \u0111i qua v\u1edbi l\u1ef1c c\u1ea3n d\u00f2ng ch\u1ea3y t\u1ed1i thi\u1ec3u. Khi van \u0111\u00f3ng, c\u1ed5ng \u0111\u01b0\u1ee3c \u00e9p ch\u1eb7t gi\u1eefa c\u00e1c \u0111\u1ebf, t\u1ea1o ra m\u1ed9t l\u1edbp \u0111\u1ec7m k\u00edn, ch\u1ed1ng r\u00f2 r\u1ec9, ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c ho\u1eb7c r\u00f2 r\u1ec9 n\u00e0o, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a van c\u1ed5ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00e2n: C\u1ea5u tr\u00fac ch\u00ednh ch\u1ee9a c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong.<\/li>\n\n\n\n<li>N\u1eafp capo: B\u1ea3o v\u1ec7 th\u00e2n v\u00e0 ph\u1ea7n \u0111\u1ec7m.<\/li>\n\n\n\n<li>C\u1ed5ng\/\u0110\u0129a: Ch\u1eb7n ho\u1eb7c cho ph\u00e9p d\u00f2ng ch\u1ea3y.<\/li>\n\n\n\n<li>Th\u00e2n: K\u1ebft n\u1ed1i tay quay v\u1edbi c\u1ed5ng.<\/li>\n\n\n\n<li>V\u00f2ng \u0111\u1ec7m: Cung c\u1ea5p b\u1ec1 m\u1eb7t b\u1ecbt k\u00edn cho c\u1ed5ng.<\/li>\n\n\n\n<li>Tay quay ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ho\u1ea1t \u0111\u1ed9ng th\u1ee7 c\u00f4ng ho\u1eb7c t\u1ef1 \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ee7a van c\u1eeda<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1ea3 n\u0103ng t\u1eaft m\u00e1y tuy\u1ec7t v\u1eddi<\/li>\n\n\n\n<li>Gi\u1ea3m \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u khi m\u1edf<\/li>\n\n\n\n<li>Ph\u00f9 h\u1ee3p cho d\u00f2ng ch\u1ea3y hai chi\u1ec1u<\/li>\n\n\n\n<li>B\u1ec1n b\u1ec9 d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i van c\u1ed5ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1eeda c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng c\u1ee5 th\u1ec3. S\u1ef1 kh\u00e1c bi\u1ec7t th\u01b0\u1eddng n\u1eb1m \u1edf h\u00ecnh d\u1ea1ng \u0111\u0129a, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a th\u00e2n van v\u00e0 lo\u1ea1i k\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i, nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. D\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng h\u01a1i \u00e1p su\u1ea5t cao, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u hay h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc, m\u1ed7i thi\u1ebft k\u1ebf van c\u1eeda \u0111\u1ec1u mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang v\u1ec1 hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn, s\u1ef1 ti\u1ec7n l\u1ee3i khi b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u qu\u1ea3 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1edfi Disc Design<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Van c\u1ed5ng n\u00eam \u0111\u1eb7c: Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t. L\u00fd t\u01b0\u1edfng cho \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n\n\n\n<li>Van c\u1ed5ng n\u00eam linh ho\u1ea1t: Cung c\u1ea5p s\u1ef1 c\u0103n ch\u1ec9nh t\u1ed1t h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i.<\/li>\n\n\n\n<li>Van c\u1ed5ng ch\u00eam chia \u0111\u00f4i: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n \u0111\u00f3ng ch\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 trong h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc.<\/li>\n\n\n\n<li>Van c\u1ed5ng tr\u01b0\u1ee3t song song: C\u00f3 hai \u0111\u0129a v\u1edbi c\u01a1 ch\u1ebf l\u00f2 xo \u0111\u1ec3 b\u1ecbt k\u00edn t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Theo lo\u1ea1i g\u1ed1c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Van c\u1ed5ng tr\u1ee5c n\u00e2ng: Tr\u1ee5c di chuy\u1ec3n l\u00ean xu\u1ed1ng, cho bi\u1ebft v\u1ecb tr\u00ed van. Th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ec5 th\u1ea5y.<\/li>\n\n\n\n<li>Van c\u1ed5ng th\u00e2n kh\u00f4ng n\u00e2ng: Th\u00e2n van kh\u00f4ng di chuy\u1ec3n theo chi\u1ec1u d\u1ecdc; l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng ng\u1ea7m ho\u1eb7c kh\u00f4ng gian h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Theo lo\u1ea1i k\u1ebft n\u1ed1i<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Van c\u1ed5ng \u0111\u1ea7u b\u00edch: \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn ch\u1eafc ch\u1eafn, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn.<\/li>\n\n\n\n<li>Van c\u1ed5ng h\u00e0n \u0111\u1ed1i \u0111\u1ea7u: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng \u1ed1ng \u00e1p su\u1ea5t cao.<\/li>\n\n\n\n<li>Van c\u1ed5ng ren: L\u00fd t\u01b0\u1edfng cho c\u00e1c k\u00edch th\u01b0\u1edbc \u1ed1ng nh\u1ecf h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf van c\u1eeda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1eeda \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady, kh\u1ea3 n\u0103ng ho\u00e1n \u0111\u1ed5i v\u00e0 an to\u00e0n trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf van c\u1eeda ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API 600: Van c\u1eeda th\u00e9p cho ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed v\u00e0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. (T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <strong><a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/what-is-api-600-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van c\u1ed5ng API 600 l\u00e0 g\u00ec?<\/a><\/strong>)<\/li>\n\n\n\n<li>API 602: Van c\u1eeda r\u00e8n nh\u1ecf g\u1ecdn.<\/li>\n\n\n\n<li>ASME B16.34: Van d\u00f9ng trong c\u00f4ng nghi\u1ec7p n\u00f3i chung.<\/li>\n\n\n\n<li>DIN EN 1984: Ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u cho van c\u00f4ng nghi\u1ec7p b\u1eb1ng th\u00e9p.<\/li>\n\n\n\n<li>BS 1414: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho van c\u1ed5ng n\u00eam th\u00e9p.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t nh\u01b0 YDK Valve thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00edt, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 tu\u1ed5i th\u1ecd cao. Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn m\u1ea1nh m\u1ebd, bao g\u1ed3m c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i <strong><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/vi\/product\/api-gate-valve\/\">Van c\u1ed5ng API<\/a><\/strong> lo\u1ea1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00edch th\u01b0\u1edbc van c\u1ed5ng ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00edch th\u01b0\u1edbc van c\u1ed5ng \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a theo ASME B16.10 v\u00e0 EN 558, trong \u0111\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng nh\u01b0 chi\u1ec1u d\u00e0i m\u1eb7t b\u00edch, k\u1ebft n\u1ed1i \u0111\u1ea7u b\u00edch v\u00e0 k\u00edch th\u01b0\u1edbc th\u00e2n van. C\u00e1c ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ho\u00e1n \u0111\u1ed5i v\u00e0 t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thay th\u1ebf, n\u00e2ng c\u1ea5p ho\u1eb7c t\u00edch h\u1ee3p van v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c t\u1ebf c\u00f4ng nghi\u1ec7p, k\u00edch th\u01b0\u1edbc danh ngh\u0129a th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb DN15 \u0111\u1ebfn DN1200 (\u00bd\u201d \u0111\u1ebfn 48\u201d), v\u1edbi \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t t\u1eeb Class 150 \u0111\u1ebfn Class 2500 ho\u1eb7c PN16 \u0111\u1ebfn PN420, t\u00f9y thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. T\u00ednh linh ho\u1ea1t n\u00e0y cho ph\u00e9p van c\u1eeda ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ebfn cao, trong c\u1ea3 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng <strong><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/vi\/product\/gb-gate-valve\/\">Van c\u1ed5ng GB<\/a><\/strong> ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Van c\u1eeda \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1eeda ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u d\u00f2ng ch\u1ea3y kh\u00f4ng h\u1ea1n ch\u1ebf ho\u1eb7c \u0111\u00f3ng ho\u00e0n to\u00e0n. Khi m\u1edf ho\u00e0n to\u00e0n, van cho ph\u00e9p m\u00f4i ch\u1ea5t \u0111i qua tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9 s\u1ee5t \u00e1p t\u1ed1i thi\u1ec3u, l\u00fd t\u01b0\u1edfng cho m\u1ee5c \u0111\u00edch c\u00e1ch ly. Tuy nhi\u00ean, van c\u1eeda kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y, v\u00ec v\u1eadn h\u00e0nh ch\u00fang \u1edf v\u1ecb tr\u00ed m\u1edf m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn x\u00f3i m\u00f2n, rung \u0111\u1ed9ng v\u00e0 m\u00e0i m\u00f2n s\u1edbm tr\u00ean b\u1ec1 m\u1eb7t c\u1eeda v\u00e0 \u0111\u1ebf van. \u0110\u1ec3 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y ch\u00ednh x\u00e1c, c\u00e1c lo\u1ea1i van kh\u00e1c nh\u01b0 van c\u1ea7u ho\u1eb7c van b\u01b0\u1edbm th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1ea7u kh\u00ed: C\u00e1c \u0111o\u1ea1n t\u00e1ch bi\u1ec7t trong \u0111\u01b0\u1eddng \u1ed1ng truy\u1ec1n t\u1ea3i.<\/li>\n\n\n\n<li>X\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u1ea3i: \u0110i\u1ec1u ti\u1ebft \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh.<\/li>\n\n\n\n<li>S\u1ea3n xu\u1ea5t \u0111i\u1ec7n: Qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc ho\u1eb7c l\u00e0m m\u00e1t.<\/li>\n\n\n\n<li>Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t: Ki\u1ec3m so\u00e1t ch\u1ea5t l\u1ecfng \u0103n m\u00f2n ho\u1eb7c nh\u1edbt.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van bi v\u00e0 van c\u1eeda l\u00e0 g\u00ec?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>Van c\u1ed5ng<\/strong><\/td><td><strong>Van bi<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng<\/td><td>Tuy\u1ebfn t\u00ednh (c\u1ed5ng di chuy\u1ec3n l\u00ean\/xu\u1ed1ng)<\/td><td>Quay (b\u00f3ng quay 90\u00b0)<\/td><\/tr><tr><td>H\u1ea1n ch\u1ebf d\u00f2ng ch\u1ea3y<\/td><td>T\u1ed1i thi\u1ec3u khi m\u1edf<\/td><td>T\u1ed1i thi\u1ec3u khi m\u1edf<\/td><\/tr><tr><td>\u0110i\u1ec1u ti\u1ebft<\/td><td>Kh\u00f4ng ph\u00f9 h\u1ee3p<\/td><td>Ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c \u0111i\u1ec1u ti\u1ebft<\/td><\/tr><tr><td>B\u1ea2O TR\u00cc<\/td><td>Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n<\/td><td>Nh\u1ecf g\u1ecdn, d\u1ec5 t\u1ef1 \u0111\u1ed9ng h\u00f3a h\u01a1n<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>C\u00f4 l\u1eadp \u00e1p su\u1ea5t cao<\/td><td>H\u1ec7 th\u1ed1ng t\u1eaft nhanh<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3 hai van \u0111\u1ec1u c\u00f3 m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t: van c\u1eeda \u0111\u1ec3 c\u00f4 l\u1eadp v\u00e0 van bi \u0111\u1ec3 \u0111\u00f3ng nhanh v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van c\u1ed5ng v\u00e0 van b\u01b0\u1edbm l\u00e0 g\u00ec?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>Van c\u1ed5ng<\/strong><\/td><td><strong>Van b\u01b0\u1edbm<\/strong><\/td><\/tr><\/thead><tbody><tr><td>C\u01a1 ch\u1ebf<\/td><td>C\u1ed5ng tr\u01b0\u1ee3t<\/td><td>\u0110\u0129a quay<\/td><\/tr><tr><td>Y\u00eau c\u1ea7u v\u1ec1 kh\u00f4ng gian<\/td><td>L\u1edbn h\u01a1n<\/td><td>Nh\u1ecf g\u1ecdn<\/td><\/tr><tr><td>Gi\u1ea3m \u00e1p su\u1ea5t<\/td><td>Th\u1ea5p<\/td><td>Cao h\u01a1n m\u1ed9t ch\u00fat<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>S\u1ef1 c\u00e1ch ly<\/td><td>\u0110i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Cao h\u01a1n<\/td><td>Th\u1ea5p h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Van b\u01b0\u1edbm ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 nh\u1eb9, trong khi <strong><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/guide-to-stainless-steel-gate-valve\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 van c\u1ed5ng th\u00e9p kh\u00f4ng g\u1ec9<\/a><\/strong> C\u00e1c l\u1ef1a ch\u1ecdn n\u00e0y l\u00fd t\u01b0\u1edfng khi c\u1ea7n b\u1ecbt k\u00edn ch\u1eb7t ch\u1ebd v\u00e0 h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u. V\u00ed d\u1ee5, vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd h\u1eefu \u00edch trong c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u v\u1eadt li\u1ec7u b\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u bi\u1ebft <strong>van c\u1eeda l\u00e0 g\u00ec<\/strong>, ch\u1ee7ng lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong vi\u1ec7c l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p c\u1ee7a b\u1ea1n. T\u1eeb van th\u00e9p \u0111\u1ea1t ch\u1ee9ng nh\u1eadn API \u0111\u1ebfn thi\u1ebft k\u1ebf r\u00e8n nh\u1ecf g\u1ecdn, van c\u1ed5ng v\u1eabn l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady cho kh\u1ea3 n\u0103ng c\u00e1ch ly d\u00f2ng ch\u1ea3y \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, YDK Valve cung c\u1ea5p van c\u1ed5ng ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t. H\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ea1n \u0111\u1ecdc k\u1ef9 <strong><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/comprehensive-valve-testing-and-quality-assurance-a-guide-to-reliable-performance\/\">Ki\u1ec3m tra van to\u00e0n di\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/strong> \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Van c\u1eeda \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00e1ch ly b\u1eadt\/t\u1eaft ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft.<\/li>\n\n\n\n<li>Ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 API 600, ASME B16.34 v\u00e0 DIN EN 1984.<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i van c\u1eeda ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng, \u00e1p su\u1ea5t v\u00e0 kh\u00f4ng gian l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 1: M\u1ee5c \u0111\u00edch c\u1ee7a van c\u1eeda l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A1: M\u1ee5c \u0111\u00edch c\u1ee7a van c\u1eeda l\u00e0 c\u00f4 l\u1eadp ho\u1eb7c ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y trong \u0111\u01b0\u1eddng \u1ed1ng b\u1eb1ng c\u00e1ch m\u1edf ho\u1eb7c \u0111\u00f3ng ho\u00e0n to\u00e0n \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u 2: Van c\u1eeda ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2: Van c\u1eeda ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch di chuy\u1ec3n m\u1ed9t n\u00eam ho\u1eb7c \u0111\u0129a l\u00ean xu\u1ed1ng tr\u00ean \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y \u0111\u1ec3 cho ph\u00e9p ho\u1eb7c ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u 3: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van bi v\u00e0 van c\u1eeda l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A3: Van bi s\u1eed d\u1ee5ng bi xoay \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y, trong khi van c\u1eeda s\u1eed d\u1ee5ng chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng c\u1ee7a c\u1eeda. Van bi t\u1ed1t h\u01a1n cho vi\u1ec7c \u0111\u00f3ng m\u1edf nhanh; van c\u1eeda d\u00f9ng cho vi\u1ec7c c\u00f4 l\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u 4: Van c\u1eeda \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u g\u00ec?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A4: C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m th\u00e9p cacbon, th\u00e9p kh\u00f4ng g\u1ec9, gang d\u1ebbo v\u00e0 \u0111\u1ed3ng, t\u00f9y thu\u1ed9c v\u00e0o \u00e1p su\u1ea5t v\u00e0 lo\u1ea1i ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e2u h\u1ecfi 5: Van c\u1eeda c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A5: C\u00f3. Van c\u1eeda c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n, kh\u00ed n\u00e9n ho\u1eb7c th\u1ee7y l\u1ef1c \u0111\u1ec3 v\u1eadn h\u00e0nh t\u1eeb xa ho\u1eb7c t\u1ef1 \u0111\u1ed9ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Gate valves are one of the most widely used components in industrial piping systems. They are known for providing tight shut-off, low-pressure drop, and reliable flow<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1036,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-1035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1035"}],"version-history":[{"count":1,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1035\/revisions"}],"predecessor-version":[{"id":1038,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1035\/revisions\/1038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1036"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}