{"id":789,"date":"2025-10-19T06:44:36","date_gmt":"2025-10-19T06:44:36","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=789"},"modified":"2025-11-06T07:23:53","modified_gmt":"2025-11-06T07:23:53","slug":"different-types-of-stainless-steel-globe-valve","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/globe-valves\/different-types-of-stainless-steel-globe-valve\/","title":{"rendered":"C\u00e1c lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 n\u0103m lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng. Van c\u1ea7u m\u1eb7t b\u00edch ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn c\u1ea7n b\u1ea3o tr\u00ec. Van c\u1ea7u r\u00e8n ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao trong kh\u00f4ng gian nh\u1ecf h\u1eb9p. Van c\u1ea7u g\u00f3c lo\u1ea1i b\u1ecf khu\u1ef7u tay v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n. Van c\u1ea7u k\u00edn d\u1ea1ng \u1ed1ng th\u1ed5i ng\u0103n ng\u1eeba kh\u00ed th\u1ea3i trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m. Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p, xu\u1ed1ng \u0111\u1ebfn -320\u00b0F (-170\u00b0C).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 s\u1eed d\u1ee5ng \u0111\u0129a di \u0111\u1ed9ng v\u00e0 \u0111\u1ebf v\u00f2ng c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng. \u0110\u0129a di chuy\u1ec3n vu\u00f4ng g\u00f3c v\u1edbi \u0111\u1ebf, cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n ti\u1ebft l\u01b0u ch\u00ednh x\u00e1c. Thi\u1ebft k\u1ebf n\u00e0y kh\u00e1c v\u1edbi van c\u1eeda n\u00e2ng c\u1ed5ng song song v\u1edbi d\u00f2ng ch\u1ea3y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft c\u1ea5u van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 304, 316 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 duplex. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y ch\u1ed1ng \u0103n m\u00f2n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd h\u00f3a ch\u1ea5t, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc. Th\u00e2n, \u0111\u0129a v\u00e0 \u0111\u1ebf van y\u00eau c\u1ea7u v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi l\u01b0u ch\u1ea5t v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u c\u00f4ng nghi\u1ec7p ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn 2500 psi v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1eeb -320\u00b0F \u0111\u1ebfn 1000\u00b0F t\u00f9y theo thi\u1ebft k\u1ebf. Van c\u1ea7u t\u1ea1o ra \u0111\u1ed9 s\u1ee5t \u00e1p cao h\u01a1n <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/guide-to-stainless-steel-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1eeda<\/a> do \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u ti\u1ebft h\u01a1n l\u00e0 d\u1ecbch v\u1ee5 c\u00f4 l\u1eadp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00f3 nh\u1eefng lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 ch\u00ednh n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3. M\u1ed7i thi\u1ebft k\u1ebf \u0111\u1ec1u mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang bi\u1ec7t cho t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ki\u1ec3u<\/strong><\/td><td><strong>S\u1ef1 li\u00ean quan<\/strong><\/td><td><strong>S\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/strong><\/td><td><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/strong><\/td><td><strong>L\u1ee3i th\u1ebf ch\u00ednh<\/strong><\/td><\/tr><tr><td>Qu\u1ea3 c\u1ea7u c\u00f3 m\u1eb7t b\u00edch<\/td><td>\u0110\u1ea7u b\u00edch<\/td><td>\u1ed0ng l\u1edbn, d\u1ec5 b\u1ea3o tr\u00ec<\/td><td>-20\u00b0F \u0111\u1ebfn 800\u00b0F<\/td><td>C\u00f3 th\u1ec3 th\u00e1o r\u1eddi \u0111\u1ec3 b\u1ea3o tr\u00ec<\/td><\/tr><tr><td>Qu\u1ea3 c\u1ea7u r\u00e8n<\/td><td>C\u00f3 ren\/T\u00e2y Nam<\/td><td>\u00c1p su\u1ea5t cao, nh\u1ecf g\u1ecdn<\/td><td>-20\u00b0F \u0111\u1ebfn 1000\u00b0F<\/td><td>S\u1ee9c m\u1ea1nh v\u01b0\u1ee3t tr\u1ed9i<\/td><\/tr><tr><td>Qu\u1ea3 c\u1ea7u g\u00f3c<\/td><td>Th\u00e2n g\u00f3c 90\u00b0<\/td><td>Ti\u1ebft ki\u1ec7m kh\u00f4ng gian, gi\u1ea3m x\u00f3i m\u00f2n<\/td><td>-20\u00b0F \u0111\u1ebfn 750\u00b0F<\/td><td>Lo\u1ea1i b\u1ecf m\u1ed9t khu\u1ef7u tay<\/td><\/tr><tr><td>Qu\u1ea3 c\u1ea7u Bellows<\/td><td>Ph\u1edbt th\u1ed5i<\/td><td>Kh\u00f4ng ph\u00e1t th\u1ea3i<\/td><td>-20\u00b0F \u0111\u1ebfn 800\u00b0F<\/td><td>Ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 th\u00e2n<\/td><\/tr><tr><td>Qu\u1ea3 c\u1ea7u \u0111\u00f4ng l\u1ea1nh<\/td><td>N\u1eafp ca-p\u00f4 m\u1edf r\u1ed9ng<\/td><td>LNG, nit\u01a1 l\u1ecfng<\/td><td>-320\u00b0F \u0111\u1ebfn 100\u00b0F<\/td><td>D\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Van c\u1ea7u m\u1eb7t b\u00edch b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 d\u1ea1ng b\u00edch s\u1eed d\u1ee5ng m\u1eb7t b\u00edch d\u1ea1ng n\u1ed5i ho\u1eb7c d\u1ea1ng v\u00f2ng \u0111\u1ec3 k\u1ebft n\u1ed1i. C\u1ea5p ch\u1ecbu \u00e1p c\u1ee7a b\u00edch dao \u0111\u1ed9ng t\u1eeb Class 150 \u0111\u1ebfn Class 2500 t\u00f9y theo y\u00eau c\u1ea7u \u00e1p su\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc t\u1eeb 2 \u0111\u1ebfn 24 inch cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i m\u1eb7t b\u00edch bu l\u00f4ng cho ph\u00e9p th\u00e1o l\u1eafp d\u1ec5 d\u00e0ng \u0111\u1ec3 b\u1ea3o tr\u00ec<\/li>\n\n\n\n<li>Gio\u0103ng gi\u1eefa c\u00e1c m\u1eb7t b\u00edch t\u1ea1o n\u00ean \u0111\u1ed9 k\u00edn kh\u00edt<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n theo ASME B16.5 ho\u1eb7c B16.47<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ee8ng d\u1ee5ng bao g\u1ed3m h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc, m\u1ea1ch n\u01b0\u1edbc l\u00e0m m\u00e1t v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p h\u00f3a ch\u1ea5t. Thi\u1ebft k\u1ebf m\u1eb7t b\u00edch ho\u1ea1t \u0111\u1ed9ng t\u1ed1t \u1edf nh\u1eefng n\u01a1i van c\u1ea7n b\u1ea3o tr\u00ec ho\u1eb7c thay th\u1ebf th\u01b0\u1eddng xuy\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 r\u00e8n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 r\u00e8n s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u th\u00e2n van r\u00e8n thay v\u00ec th\u00e2n van \u0111\u00fac. Qu\u00e1 tr\u00ecnh r\u00e8n t\u1ea1o ra c\u1ea5u tr\u00fac h\u1ea1t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i. K\u1ebft c\u1ea5u n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao v\u00e0 t\u1ea3i tr\u1ecdng tu\u1ea7n ho\u00e0n t\u1ed1t h\u01a1n van \u0111\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u00edch th\u01b0\u1edbc t\u1eeb 1\/4 inch \u0111\u1ebfn 4 inch<\/li>\n\n\n\n<li>K\u1ebft n\u1ed1i \u0111\u1ea7u h\u00e0n ren ho\u1eb7c h\u00e0n \u1ed5 c\u1eafm<\/li>\n\n\n\n<li>X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn Class 6000 \u1edf k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn cho kh\u00f4ng gian ch\u1eadt h\u1eb9p<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van r\u00e8n c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n van \u0111\u00fac nh\u01b0ng \u0111\u1ed9 tin c\u1eady cao h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng. C\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n s\u1eed d\u1ee5ng van r\u00e8n cho n\u01b0\u1edbc c\u1ea5p l\u00f2 h\u01a1i v\u00e0 cung c\u1ea5p h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t cao. C\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t ch\u1ec9 \u0111\u1ecbnh van r\u00e8n cho h\u1ec7 th\u1ed1ng l\u00f2 ph\u1ea3n \u1ee9ng \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Van c\u1ea7u g\u00f3c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e2n van c\u1ea7u g\u00f3c b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 t\u1ea1o th\u00e0nh g\u00f3c 90 \u0111\u1ed9 gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra. Thi\u1ebft k\u1ebf n\u00e0y lo\u1ea1i b\u1ecf m\u1ed9t c\u00fat n\u1ed1i \u1ed1ng, gi\u1ea3m kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 chi ph\u00ed. \u0110\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y thay \u0111\u1ed5i h\u01b0\u1edbng t\u1ef1 nhi\u00ean b\u00ean trong van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i b\u1ecf m\u1ed9t c\u00fat n\u1ed1i 90 \u0111\u1ed9 trong b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng \u1ed1ng<\/li>\n\n\n\n<li>Gi\u1ea3m thi\u1ec3u s\u1ef1 x\u00f3i m\u00f2n \u1edf \u0111\u1ebf v\u00e0 \u0111\u0129a so v\u1edbi van c\u1ea7u ti\u00eau chu\u1ea9n<\/li>\n\n\n\n<li>\u0110\u1ea7u v\u00e0o th\u1eb3ng \u0111\u1ee9ng v\u00e0 \u0111\u1ea7u ra n\u1eb1m ngang gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a k\u1ebft n\u1ed1i t\u00e0u<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n trong c\u00e1c \u1ee9ng d\u1ee5ng x\u00f3i m\u00f2n v\u00e0 b\u00f9n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van g\u00f3c ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng \u0103n m\u00f2n t\u1ed1t h\u01a1n van c\u1ea7u ti\u00eau chu\u1ea9n. Vi\u1ec7c l\u1eafp \u0111\u1eb7t b\u00ean d\u01b0\u1edbi b\u1ed3n ch\u1ee9a ho\u1eb7c b\u00ecnh ch\u1ee9a ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng van c\u1ea7u g\u00f3c. C\u00e1c \u1ee9ng d\u1ee5ng tho\u00e1t n\u01b0\u1edbc s\u1eed d\u1ee5ng van g\u00f3c \u0111\u1ec3 ng\u0103n ng\u1eeba t\u00edch t\u1ee5 ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 s\u1eed d\u1ee5ng \u1ed1ng th\u1ed5i kim lo\u1ea1i \u0111\u1ec3 b\u1ecbt k\u00edn th\u00e2n van. \u1ed0ng th\u1ed5i ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng d\u1ecdc theo th\u00e2n van, \u0111\u1ea1t m\u1ee9c ph\u00e1t th\u1ea3i b\u1eb1ng kh\u00f4ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u1ed9c h\u1ea1i, d\u1ec5 ch\u00e1y ho\u1eb7c nh\u1ea1y c\u1ea3m v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ed0ng th\u1ed5i kim lo\u1ea1i u\u1ed1n cong theo chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a th\u00e2n trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 k\u00edn kh\u00edt<\/li>\n\n\n\n<li>H\u00e0ng ng\u00e0n chu k\u1ef3 m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng \u1ed1ng th\u1ed5i<\/li>\n\n\n\n<li>\u0110\u00f3ng g\u00f3i th\u1ee9 c\u1ea5p cung c\u1ea5p ni\u00eam phong d\u1ef1 ph\u00f2ng<\/li>\n\n\n\n<li>Kh\u00f4ng ph\u00e1t th\u1ea3i \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 nguy hi\u1ec3m<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng van \u1ed1ng th\u1ed5i cho h\u00f3a ch\u1ea5t nguy hi\u1ec3m. C\u00e1c c\u01a1 s\u1edf d\u01b0\u1ee3c ph\u1ea9m ch\u1ec9 \u0111\u1ecbnh van \u1ed1ng th\u1ed5i cho c\u00e1c quy tr\u00ecnh \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tinh khi\u1ebft cao. C\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u l\u1eafp \u0111\u1eb7t van \u1ed1ng th\u1ed5i cho c\u00e1c d\u1ecbch v\u1ee5 hydrocarbon d\u1ec5 bay h\u01a1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Van c\u1ea7u \u0111\u00f4ng l\u1ea1nh b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft c\u1ea5u van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p. N\u1eafp van m\u1edf r\u1ed9ng gi\u00fap gi\u1eef k\u00edn van tr\u00e1nh xa ch\u1ea5t l\u1ecfng trong quy tr\u00ecnh l\u1ea1nh. V\u1eadt li\u1ec7u gia c\u1ed1 \u0111\u1eb7c bi\u1ec7t duy tr\u00ec \u0111\u1ed9 d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u1ebfp h\u1ea1ng nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng t\u1edbi -320\u00b0F cho LNG v\u00e0 nit\u01a1 l\u1ecfng<\/li>\n\n\n\n<li>N\u1eafp ca-p\u00f4 m\u1edf r\u1ed9ng ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh b\u0103ng tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn b\u00ean ngo\u00e0i<\/li>\n\n\n\n<li>Th\u00e2n m\u00e1y b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 v\u1edbi l\u1edbp vi\u1ec1n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1eb7c bi\u1ec7t<\/li>\n\n\n\n<li>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nghi\u00eam ng\u1eb7t x\u00e1c minh hi\u1ec7u su\u1ea5t<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c van n\u00e0y ph\u1ee5c v\u1ee5 cho c\u00e1c c\u01a1 s\u1edf kh\u00ed thi\u00ean nhi\u00ean h\u00f3a l\u1ecfng, nh\u00e0 m\u00e1y t\u00e1ch kh\u00ed v\u00e0 ph\u00e2n ph\u1ed1i kh\u00ed c\u00f4ng nghi\u1ec7p. C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f4ng l\u1ea1nh \u0111\u00f2i h\u1ecfi c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t<a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/comprehensive-valve-testing-and-quality-assurance-a-guide-to-reliable-performance\/\" target=\"_blank\" rel=\"noreferrer noopener\"> ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 x\u00e1c minh hi\u1ec7u su\u1ea5t<\/a> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n \u1edf nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong van c\u1ea7u?<\/strong><\/h2>\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\/10\/What-Stainless-Steel-Grades-Are-Used.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used.webp\" alt=\"\" class=\"wp-image-869\" style=\"width:460px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used.webp 1024w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-500x500.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-300x300.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-768x768.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-12x12.webp 12w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-150x150.webp 150w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-75x75.webp 75w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-480x480.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/What-Stainless-Steel-Grades-Are-Used-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 l\u01b0u ch\u1ea5t kh\u00e1c nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n v\u00e0 chi ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 304 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. Ch\u00fang x\u1eed l\u00fd n\u01b0\u1edbc, h\u00f3a ch\u1ea5t nh\u1eb9 v\u00e0 ch\u1ea5t l\u1ecfng ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u1edbi gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1edbi 800\u00b0F (kho\u1ea3ng 370\u00b0C). \u01afu \u0111i\u1ec3m v\u1ec1 chi ph\u00ed khi\u1ebfn 304 tr\u1edf th\u00e0nh lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 316 b\u1ed5 sung molypden gi\u00fap ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i. N\u00f3 x\u1eed l\u00fd clorua, axit v\u00e0 m\u00f4i tr\u01b0\u1eddng bi\u1ec3n t\u1ed1t h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 304. <a href=\"https:\/\/www.ykyvalve.com\/vi\/applications\/chemical-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\">X\u1eed l\u00fd h\u00f3a h\u1ecdc<\/a> v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i kh\u01a1i y\u00eau c\u1ea7u v\u1eadt li\u1ec7u 316. Chi ph\u00ed cao h\u01a1n l\u00e0 h\u1ee3p l\u00fd khi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 k\u00e9p k\u1ebft h\u1ee3p c\u1ea5u tr\u00fac austenit v\u00e0 ferritic. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i \u0111\u1ed9 b\u1ec1n g\u1ea5p \u0111\u00f4i so v\u1edbi 304\/316 v\u1edbi chi ph\u00ed t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u1ee8ng d\u1ee5ng bao g\u1ed3m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc bi\u1ec3n v\u00e0 clorua. V\u1eadt li\u1ec7u n\u00e0y ch\u1ed1ng n\u1ee9t do \u0103n m\u00f2n \u1ee9ng su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i austenit.<\/p>\n\n\n\n<div style=\"text-align: center; padding: 30px; margin: 40px auto; max-width: 650px; background-color: #fff9f5; border: 1px solid #ff5e14; border-radius: 10px;\">\n    <div style=\"color: #333; margin-bottom: 25px; font-size: 1.8em; font-weight: 700; line-height: 1.2;\">B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng nh\u1eadn b\u00e1o gi\u00e1 van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 ch\u01b0a?<\/div>\n    \n    <a href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" \n       target=\"_blank\"  >\n        Y\u00eau c\u1ea7u b\u00e1o gi\u00e1\n    <\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Van th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 t\u1ed1t h\u01a1n kh\u00f4ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang so v\u1edbi van th\u00e9p cacbon ho\u1eb7c van \u0111\u1ed3ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1eadt li\u1ec7u n\u00e0o c\u0169ng t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n gi\u00fap van th\u00e9p kh\u00f4ng g\u1ec9 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00f3a ch\u1ea5t, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. Th\u00e9p cacbon b\u1ecb \u0103n m\u00f2n trong c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, trong khi th\u00e9p kh\u00f4ng g\u1ec9 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh to\u00e0n v\u1eb9n. V\u1eadt li\u1ec7u n\u00e0y x\u1eed l\u00fd axit oxy h\u00f3a, clorua v\u00e0 n\u01b0\u1edbc tinh khi\u1ebft cao m\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t tr\u1ea3i d\u00e0i t\u1eeb nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u1ea1nh \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao. Th\u00e9p kh\u00f4ng g\u1ec9 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00e0 \u0111\u1ed3ng thau b\u1ecb h\u1ecfng. C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f4ng l\u1ea1nh y\u00eau c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 v\u00ec th\u00e9p cacbon tr\u1edf n\u00ean gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2n nh\u1eafc v\u1ec1 chi ph\u00ed th\u01b0\u1eddng \u01b0u ti\u00ean th\u00e9p cacbon cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng b\u1ecb \u0103n m\u00f2n. Th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n th\u00e9p cacbon t\u1eeb 3-5 l\u1ea7n. C\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc th\u01b0\u1eddng s\u1eed d\u1ee5ng th\u00e9p cacbon hi\u1ec7u qu\u1ea3 v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n. H\u00e3y ch\u1ecdn th\u00e9p kh\u00f4ng g\u1ec9 khi vi\u1ec7c \u0111\u1ea7u t\u01b0 \u0111\u00f2i h\u1ecfi s\u1ef1 \u0103n m\u00f2n, \u00f4 nhi\u1ec5m ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ti\u00eau chu\u1ea9n ASTM d\u00e0nh cho van th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u cho c\u00e1c b\u1ed9 ph\u1eadn van b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9. C\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau bao g\u1ed3m v\u1eadt li\u1ec7u \u0111\u00fac, v\u1eadt li\u1ec7u r\u00e8n v\u00e0 v\u1eadt li\u1ec7u thanh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t van.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ti\u00eau chu\u1ea9n \u0111\u00fac:<\/strong> Ti\u00eau chu\u1ea9n ASTM A351 \u00e1p d\u1ee5ng cho v\u1eadt \u0111\u00fac b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 cho th\u00e2n van v\u00e0 n\u1eafp ch\u1ee5p. C\u1ea5p CF8M ch\u1ec9 \u0111\u1ecbnh v\u1eadt \u0111\u00fac b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316. C\u1ea5p CF8 ch\u1ec9 \u0111\u1ecbnh th\u00e9p kh\u00f4ng g\u1ec9 304. C\u00e1c c\u1ea5p n\u00e0y t\u01b0\u01a1ng \u1ee9ng v\u1edbi th\u00e0nh ph\u1ea7n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 316 v\u00e0 304.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ti\u00eau chu\u1ea9n r\u00e8n:<\/strong> Ti\u00eau chu\u1ea9n ASTM A182 quy \u0111\u1ecbnh th\u00e9p kh\u00f4ng g\u1ec9 r\u00e8n cho c\u00e1c b\u1ed9 ph\u1eadn van. C\u1ea5p F316 cung c\u1ea5p th\u00e9p kh\u00f4ng g\u1ec9 316 r\u00e8n. C\u1ea5p F304 bao g\u1ed3m v\u1eadt li\u1ec7u 304 r\u00e8n. C\u00e1c b\u1ed9 ph\u1eadn r\u00e8n bao g\u1ed3m th\u00e2n van, \u0111\u0129a van v\u00e0 th\u00e2n van nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ti\u00eau chu\u1ea9n thanh th\u00e9p:<\/strong> Ti\u00eau chu\u1ea9n ASTM A276 bao g\u1ed3m c\u00e1c thanh th\u00e9p kh\u00f4ng g\u1ec9 d\u00f9ng cho th\u00e2n van v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tham kh\u1ea3o c\u00e1c c\u1ea5p ASTM n\u00e0y trong gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng van.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn \u0111\u00fang lo\u1ea1i?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_.webp\" alt=\"\" class=\"wp-image-870\" style=\"width:486px;height:auto\" srcset=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_.webp 1024w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-500x500.webp 500w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-300x300.webp 300w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-768x768.webp 768w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-12x12.webp 12w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-150x150.webp 150w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-75x75.webp 75w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-480x480.webp 480w, https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/10\/How-Do-You-Select-the-Right-Type_-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 \u1ee9ng d\u1ee5ng. M\u1ed7i lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng:<\/strong> X\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0u l\u01b0\u1ee3ng t\u1ed1i \u0111a. D\u1ecbch v\u1ee5 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p y\u00eau c\u1ea7u thi\u1ebft k\u1ebf van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u1edbi n\u1eafp van m\u1edf r\u1ed9ng. C\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao c\u1ea7n k\u1ebft c\u1ea5u r\u00e8n. Van b\u00edch ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n trung b\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Y\u00eau c\u1ea7u c\u00e0i \u0111\u1eb7t:<\/strong> K\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng quy\u1ebft \u0111\u1ecbnh lo\u1ea1i k\u1ebft n\u1ed1i. \u0110\u01b0\u1eddng \u1ed1ng 2 inch tr\u1edf l\u00ean th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 m\u1eb7t b\u00edch. \u0110\u01b0\u1eddng \u1ed1ng nh\u1ecf h\u01a1n s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i ren ho\u1eb7c h\u00e0n \u1ed5 c\u1eafm. H\u1ea1n ch\u1ebf v\u1ec1 kh\u00f4ng gian c\u00f3 th\u1ec3 \u01b0u ti\u00ean thi\u1ebft k\u1ebf van c\u1ea7u g\u00f3c th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a ch\u1ea5t l\u1ecfng quy tr\u00ecnh:<\/strong> Ch\u1ea5t l\u1ecfng \u0103n m\u00f2n c\u1ea7n lo\u1ea1i 316 ho\u1eb7c lo\u1ea1i k\u00e9p. C\u00e1c d\u1ecbch v\u1ee5 cung c\u1ea5p n\u01b0\u1edbc s\u1ea1ch ch\u1ea5p nh\u1eadn van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 304. Ch\u1ea5t l\u1ecfng \u0111\u1ed9c h\u1ea1i ho\u1eb7c nguy hi\u1ec3m c\u1ea7n thi\u1ebft k\u1ebf van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ec3 kh\u00f4ng ph\u00e1t th\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy\u1ec1n truy c\u1eadp b\u1ea3o tr\u00ec:<\/strong> Vi\u1ec7c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u01b0u ti\u00ean c\u00e1c k\u1ebft n\u1ed1i m\u1eb7t b\u00edch \u0111\u1ec3 d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp. C\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh ch\u1ea5p nh\u1eadn k\u1ebft n\u1ed1i h\u00e0n. V\u1ecb tr\u00ed van v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ai s\u1ea3n xu\u1ea5t van c\u1ea7u \u1edf Trung Qu\u1ed1c?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trung Qu\u1ed1c s\u1ea3n xu\u1ea5t m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 s\u1ea3n l\u01b0\u1ee3ng van to\u00e0n c\u1ea7u bao g\u1ed3m <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/gb-globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1ea7u c\u00f4ng nghi\u1ec7p<\/a>. Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n xu\u1ea5t van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YKY Valve s\u1ea3n xu\u1ea5t van c\u1ea7u ti\u00eau chu\u1ea9n API v\u00e0 qu\u1ed1c t\u1ebf v\u1edbi h\u01a1n 30 n\u0103m kinh nghi\u1ec7m. C\u00f4ng ty v\u1eadn h\u00e0nh c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t t\u1ea1i Th\u01b0\u1ee3ng H\u1ea3i, \u00d4n Ch\u00e2u v\u00e0 L\u1ec7 Th\u1ee7y v\u1edbi 120 nh\u00e2n vi\u00ean l\u00e0nh ngh\u1ec1. N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t bao g\u1ed3m ho\u1ea1t \u0111\u1ed9ng \u0111\u00fac n\u1ed9i b\u1ed9, trung t\u00e2m gia c\u00f4ng CNC v\u00e0 c\u01a1 s\u1edf th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001 v\u00e0 ch\u1ee9ng nh\u1eadn API \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ed3ng nh\u1ea5t. <a href=\"https:\/\/www.ykyvalve.com\/vi\/about\/\" target=\"_blank\" rel=\"noreferrer noopener\">YKY Valve<\/a> ph\u1ee5c v\u1ee5 h\u01a1n 100 OEM to\u00e0n c\u1ea7u t\u1ea1i h\u01a1n 30 qu\u1ed1c gia trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p bao g\u1ed3m h\u00f3a d\u1ea7u, x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 ph\u00e1t \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t v\u00e0 t\u00edch h\u1ee3p theo chi\u1ec1u d\u1ecdc cho ph\u00e9p \u0111\u1ecbnh gi\u00e1 c\u1ea1nh tranh trong khi v\u1eabn duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng qu\u1ed1c t\u1ebf. <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/globe-valve\/\">d\u00f2ng s\u1ea3n ph\u1ea9m van c\u1ea7u ho\u00e0n ch\u1ec9nh<\/a> bao g\u1ed3m c\u00e1c thi\u1ebft k\u1ebf m\u1eb7t b\u00edch, r\u00e8n, g\u00f3c, \u1ed1ng th\u1ed5i v\u00e0 van \u0111\u00f4ng l\u1ea1nh v\u1edbi nhi\u1ec1u lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau. H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt gi\u00fap kh\u00e1ch h\u00e0ng l\u1ef1a ch\u1ecdn lo\u1ea1i van v\u00e0 v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i van c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau ph\u1ee5c v\u1ee5 c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ri\u00eang bi\u1ec7t. Thi\u1ebft k\u1ebf m\u1eb7t b\u00edch ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng l\u1edbn h\u01a1n c\u1ea7n b\u1ea3o tr\u00ec. Van r\u00e8n ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao trong kh\u00f4ng gian nh\u1ecf h\u1eb9p. Van g\u00f3c ti\u1ebft ki\u1ec7m kh\u00f4ng gian l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n. Van \u1ed1ng th\u1ed5i ng\u0103n ng\u1eeba kh\u00ed th\u1ea3i trong m\u00f4i tr\u01b0\u1eddng nguy hi\u1ec3m. Van \u0111\u00f4ng l\u1ea1nh ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i v\u1eadt li\u1ec7u gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 304, 316 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 hai pha ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ng\u00e2n s\u00e1ch.<a href=\"https:\/\/www.ykyvalve.com\/vi\/certificates\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Ti\u00eau chu\u1ea9n ASTM<\/a> A351, A182 v\u00e0 A276 ch\u1ec9 \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u cho s\u1ea3n ph\u1ea9m \u0111\u00fac, r\u00e8n v\u00e0 thanh th\u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YKY Valve s\u1ea3n xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i van c\u1ea7u b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ch\u1ee9ng nh\u1eadn API v\u00e0 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng qu\u1ed1c t\u1ebf. <a href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 lo\u1ea1i van c\u1ea7u v\u00e0 c\u1ea5p v\u1eadt li\u1ec7u n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless steel globe valves come in five main types based on design and application requirements. Flanged globe valves suit large pipelines needing maintenance access. Forged globe<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":790,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-globe-valves"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/789","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=789"}],"version-history":[{"count":6,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/789\/revisions"}],"predecessor-version":[{"id":943,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/789\/revisions\/943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/790"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}