{"id":1452,"date":"2026-05-05T08:00:00","date_gmt":"2026-05-05T08:00:00","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1452"},"modified":"2026-06-02T01:40:07","modified_gmt":"2026-06-02T01:40:07","slug":"api-623-globe-valve-vs-bs-1873-vs-din-3352","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/globe-valves\/api-623-globe-valve-vs-bs-1873-vs-din-3352\/","title":{"rendered":"Gi\u1ea3i th\u00edch v\u1ec1 van c\u1ea7u API 623: So s\u00e1nh API 623 v\u1edbi BS 1873 v\u00e0 DIN 3352"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1c <strong>Van c\u1ea7u API 623<\/strong> l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 d\u00e0nh cho van c\u1ea7u th\u00e9p trong <a href=\"https:\/\/www.ykyvalve.com\/vi\/applications\/chemical-industry\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/applications\/chemical-industry\/\" rel=\"noreferrer noopener\">d\u1ecbch v\u1ee5 d\u1ea7u kh\u00ed<\/a>, Ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m c\u00e1c van c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb NPS 1\/2 \u0111\u1ebfn NPS 24 thu\u1ed9c c\u00e1c c\u1ea5p ASME t\u1eeb 150 \u0111\u1ebfn 2500. N\u00f3 kh\u00e1c v\u1edbi ti\u00eau chu\u1ea9n BS 1873 \u1edf ba \u0111i\u1ec3m th\u1ef1c t\u1ebf: \u0111\u1ed9 d\u00e0y th\u00e0nh van l\u1edbn h\u01a1n, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n van t\u1ed1i thi\u1ec3u l\u1edbn h\u01a1n v\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c s\u1eed d\u1ee5ng gio\u0103ng l\u00e0m k\u00edn ph\u00e1t th\u1ea3i th\u1ea5p m\u00e0 ti\u00eau chu\u1ea9n BS 1873 kh\u00f4ng quy \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/www.ykyvalve.com\/vi\/product\/gb-gate-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/product\/gb-gate-valve\/\" rel=\"noreferrer noopener\">DIN 3352<\/a> Ti\u00eau chu\u1ea9n n\u00e0y ph\u1ee5c v\u1ee5 c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt ch\u00e2u \u00c2u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng x\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t PN v\u00e0 kh\u00f4ng th\u1ec3 thay th\u1ebf tr\u1ef1c ti\u1ebfp cho c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt van API ho\u1eb7c BS. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ba ti\u00eau chu\u1ea9n n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e3 d\u1ef1 \u00e1n, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd v\u00e0 s\u1edf th\u00edch c\u1ee7a kh\u00e1ch h\u00e0ng h\u01a1n l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 hi\u1ec7u su\u1ea5t k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n API 623 l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">API 623 l\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (API) d\u00e0nh cho van c\u1ea7u th\u00e9p trong ng\u00e0nh d\u1ea7u kh\u00ed. K\u00edch th\u01b0\u1edbc t\u1eeb NPS 1\/2 \u0111\u1ebfn NPS 24, c\u1ea5p \u00e1p su\u1ea5t t\u1eeb ASME Class 150 \u0111\u1ebfn Class 2500.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 d\u00e0y th\u00e0nh theo ti\u00eau chu\u1ea9n API 623 th\u01b0\u1eddng th\u1eadn tr\u1ecdng h\u01a1n so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed. N\u00f3 c\u0169ng t\u1ea1o th\u00eam m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/high-pressure-globe-valve-failures\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/high-pressure-globe-valve-failures\/\" rel=\"noreferrer noopener\">\u00e1p su\u1ea5t cao<\/a>, d\u1ecbch v\u1ee5 nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u nhi\u1ec7t \u0111\u1ed9 cao, n\u01a1i m\u00e0 s\u1ef1 c\u1ed1 van kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n b\u1ea3o tr\u00ec th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1eddng k\u00ednh th\u00e2n t\u1ed1i thi\u1ec3u theo ti\u00eau chu\u1ea9n API 623 l\u1edbn h\u01a1n... <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/globe-valves\/different-types-of-stainless-steel-globe-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/globe-valves\/different-types-of-stainless-steel-globe-valve\/\" rel=\"noreferrer noopener\">BS 1873<\/a> ho\u1eb7c c\u00e1c lo\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng theo ti\u00eau chu\u1ea9n DIN. Th\u00e2n van l\u1edbn h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi nguy c\u01a1 h\u1ecfng h\u00f3c th\u1ea5p h\u01a1n d\u01b0\u1edbi m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh cao trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111i\u1ec1u ti\u1ebft t\u1ea3i n\u1eb7ng. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t mang t\u00ednh l\u00fd thuy\u1ebft. N\u00f3 th\u1ec3 hi\u1ec7n r\u00f5 trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng van c\u1ea7u \u00e1p su\u1ea5t cao \u1edf nh\u1eefng d\u1ef1 \u00e1n \u0111\u00e3 chuy\u1ec3n sang s\u1eed d\u1ee5ng van c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ea5p h\u01a1n \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bao b\u00ec \u00edt ph\u00e1t th\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt kh\u00e1c. <strong>Van c\u1ea7u API 623<\/strong> Ti\u00eau chu\u1ea9n n\u00e0y y\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u00f3ng g\u00f3i \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n ph\u00e1t th\u1ea3i r\u00f2 r\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi Ph\u01b0\u01a1ng ph\u00e1p 21 c\u1ee7a EPA. Y\u00eau c\u1ea7u \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau r\u00f5 r\u00e0ng trong ti\u00eau chu\u1ea9n BS 1873 ho\u1eb7c DIN 3352. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh tu\u00e2n th\u1ee7 m\u00f4i tr\u01b0\u1eddng, \u0111i\u1ec1u \u0111\u00f3 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf d\u1eabn h\u01b0\u1edbng \u0111\u0129a c\u0169ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh. Thi\u1ebft k\u1ebf \u0111\u0129a d\u1eabn h\u01b0\u1edbng gi\u00fap gi\u1ea3m rung l\u1eafc trong \u0111i\u1ec1u ki\u1ec7n d\u00f2ng ch\u1ea3y, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady khi \u0111\u00f3ng ng\u1eaft v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a gio\u0103ng trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ti\u1ebft. \u0110i\u1ec1u n\u00e0y \u0111\u00e1ng l\u01b0u \u00fd n\u1ebfu \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111i\u1ec1u ti\u1ebft th\u01b0\u1eddng xuy\u00ean h\u01a1n l\u00e0 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u00f3ng\/m\u1edf.<\/p>\n\n\n\n<style>\n   .card-title{\n      margin-top:0;\n      font-size:24px;\n      font-weight:bold;\n    }\n<\/style><div style=\"display:flex; gap:20px; border:1px solid #eee; padding:20px; border-radius:8px; align-items:center;\">\n  \n  <!-- Product Image -->\n  <div style=\"flex:1;\">\n    <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/07\/API-Globe-Valve-800x800.png\" alt=\"Van c\u1ea7u API d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.\" style=\"width:100%; border-radius:6px;\">\n  <\/div>\n\n  <!-- Product Content -->\n  <div style=\"flex:2;\">\n    \n    <p class=\"card-title\">Van c\u1ea7u API<\/p>\n    <p>\n      \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng hi\u1ec7u su\u1ea5t cao, van c\u1ea7u API n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m k\u00edn \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. L\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, d\u1ea7u v\u00e0 h\u01a1i n\u01b0\u1edbc.\n    <\/p>\n    \n    <ul style=\"padding-left:18px;\">\n      <li><strong>K\u00edch th\u01b0\u1edbc van:<\/strong> 1\/2\u2033 \u2013 24\u2033<\/li>\n      <li><strong>C\u1ea5p \u00e1p su\u1ea5t:<\/strong> 150 lb \u2013 600 lb<\/li>\n      <li><strong>V\u1eadt li\u1ec7u th\u00e2n m\u00e1y:<\/strong> WCB, CF8, CF8M, WC6, WC9<\/li>\n      <li><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9:<\/strong> -29\u00b0C \u0111\u1ebfn 425\u00b0C<\/li>\n      <li><strong>C\u00e1c l\u1ef1a ch\u1ecdn ni\u00eam phong:<\/strong> STL, Hastelloy, H\u1ee3p kim Titan<\/li>\n      <li><strong>Ph\u01b0\u01a1ng ti\u1ec7n \u00e1p d\u1ee5ng:<\/strong> N\u01b0\u1edbc, D\u1ea7u, H\u01a1i n\u01b0\u1edbc<\/li>\n    <\/ul>\n    \n    <a href=\"#\" style=\"display:inline-block; margin-top:10px; padding:10px 18px; background:#000; color:#fff; text-decoration:none; border-radius:4px;\">\n      Nh\u1eadn b\u00e1o gi\u00e1\n    <\/a>\n    \n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">API 623 so v\u1edbi BS 1873: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BS 1873 l\u00e0 ti\u00eau chu\u1ea9n Anh d\u00e0nh cho van c\u1ea7u th\u00e9p. Ti\u00eau chu\u1ea9n n\u00e0y ra \u0111\u1eddi tr\u01b0\u1edbc API 623. C\u1ea3 hai \u0111\u1ec1u c\u00f3 c\u1ea5p \u00e1p su\u1ea5t v\u00e0 ph\u1ea1m vi k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf kh\u00e1c nhau \u1edf nh\u1eefng chi ti\u1ebft quan tr\u1ecdng.<\/p>\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>API 623<\/strong><\/td><td><strong>BS 1873<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>C\u01a1 quan ph\u00e1t h\u00e0nh<\/strong><\/td><td>Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3<\/td><td>Vi\u1ec7n Ti\u00eau chu\u1ea9n Anh<\/td><\/tr><tr><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/strong><\/td><td>NPS 1\/2 \u0111\u1ebfn NPS 24<\/td><td>DN15 \u0111\u1ebfn DN600<\/td><\/tr><tr><td><strong>C\u00e1c l\u1edbp \u00e1p su\u1ea5t<\/strong><\/td><td>Ti\u00eau chu\u1ea9n ASME t\u1eeb c\u1ea5p 150 \u0111\u1ebfn 2500<\/td><td>PN16 \u0111\u1ebfn PN400<\/td><\/tr><tr><td><strong>\u0110\u1ed9 d\u00e0y th\u00e0nh<\/strong><\/td><td>B\u1ea3o th\u1ee7 h\u01a1n<\/td><td>Nh\u1eb9 h\u01a1n cho c\u00f9ng lo\u1ea1i<\/td><\/tr><tr><td><strong>\u0110\u01b0\u1eddng k\u00ednh th\u00e2n<\/strong><\/td><td>M\u1ee9c t\u1ed1i thi\u1ec3u l\u1edbn h\u01a1n<\/td><td>M\u1ee9c t\u1ed1i thi\u1ec3u nh\u1ecf h\u01a1n<\/td><\/tr><tr><td><strong>H\u01b0\u1edbng d\u1eabn \u0111\u0129a<\/strong><\/td><td>Y\u00eau c\u1ea7u<\/td><td>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft<\/td><\/tr><tr><td><strong>\u0110\u00f3ng g\u00f3i \u00edt ph\u00e1t th\u1ea3i<\/strong><\/td><td>Y\u00eau c\u1ea7u<\/td><td>Kh\u00f4ng y\u00eau c\u1ea7u r\u00f5 r\u00e0ng<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng d\u1ef1 \u00e1n \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><td>C\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u \u1edf M\u1ef9, Trung \u0110\u00f4ng v\u00e0 ch\u00e2u \u00c1<\/td><td>V\u01b0\u01a1ng qu\u1ed1c Anh, Kh\u1ed1i Th\u1ecbnh v\u01b0\u1ee3ng chung, c\u00e1c d\u1ef1 \u00e1n di s\u1ea3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c so s\u00e1nh API 623 v\u00e0 BS 1873 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e3 d\u1ef1 \u00e1n v\u00e0 s\u1edf th\u00edch c\u1ee7a kh\u00e1ch h\u00e0ng. Kh\u00e1ch h\u00e0ng M\u1ef9 v\u00e0 c\u00e1c c\u00f4ng ty d\u1ea7u kh\u00ed qu\u1ed1c t\u1ebf l\u1edbn s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n c\u1ee7a M\u1ef9 th\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng van c\u1ea7u theo ti\u00eau chu\u1ea9n API cho c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng. Kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c d\u1ef1 \u00e1n t\u1ea1i Anh tu\u00e2n theo ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a Anh th\u01b0\u1eddng ch\u1ec9 \u0111\u1ecbnh BS 1873. C\u1ea3 hai \u0111\u1ec1u bao g\u1ed3m c\u00e1c ph\u1ea1m vi t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng tri\u1ebft l\u00fd thi\u1ebft k\u1ebf kh\u00e1c nhau \u1edf nh\u1eefng \u0111i\u1ec3m quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chi ti\u1ebft \u0111\u00e1ng ki\u1ec3m tra gi\u1eefa API 623 v\u00e0 BS 1873 l\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y. BS 1873 cho ph\u00e9p linh ho\u1ea1t h\u01a1n m\u1ed9t ch\u00fat v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh b\u00ean trong c\u1ee7a \u1ed1ng d\u1eabn, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 tr\u1ecb Cv \u0111\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc danh ngh\u0129a gi\u1ed1ng nhau. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng, h\u00e3y ki\u1ec3m tra gi\u00e1 tr\u1ecb Cv th\u1ef1c t\u1ebf thay v\u00ec gi\u1ea3 \u0111\u1ecbnh s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng gi\u1eefa hai ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n DIN 3352 ph\u00f9 h\u1ee3p \u1edf nh\u1eefng khu v\u1ef1c n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n DIN 3352 quy \u0111\u1ecbnh v\u1ec1 van c\u1ea7u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n \u0110\u1ee9c v\u00e0 ch\u00e2u \u00c2u. Ti\u00eau chu\u1ea9n n\u00e0y s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t PN thay v\u00ec h\u1ec7 th\u1ed1ng ASME Class, do \u0111\u00f3 vi\u1ec7c so s\u00e1nh tr\u1ef1c ti\u1ebfp \u0111\u00f2i h\u1ecfi ph\u1ea3i chuy\u1ec3n \u0111\u1ed5i tr\u01b0\u1edbc khi \u0111\u01b0a ra th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u ti\u00eau chu\u1ea9n DIN v\u00e0 EN chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c d\u1ef1 \u00e1n \u1edf ch\u00e2u \u00c2u. \u0110\u1ee9c, Scandinavia, Trung \u00c2u. C\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c t\u00e0i tr\u1ee3 v\u00e0 thi\u1ebft k\u1ebf \u1edf \u0111\u00f3 th\u01b0\u1eddng quy \u0111\u1ecbnh van c\u1ea7u ti\u00eau chu\u1ea9n DIN 3352 v\u00ec chu\u1ed7i cung \u1ee9ng \u0111\u1ecba ph\u01b0\u01a1ng, c\u00e1c quy chu\u1ea9n t\u00e0i li\u1ec7u v\u00e0 quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n DIN v\u00e0 EN. Vi\u1ec7c quy \u0111\u1ecbnh ti\u00eau chu\u1ea9n API 623 trong m\u1ed9t d\u1ef1 \u00e1n DIN s\u1ebd t\u1ea1o ra s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 khoan m\u1eb7t b\u00edch v\u00e0 s\u1ef1 kh\u00f4ng kh\u1edbp v\u1ec1 t\u00e0i li\u1ec7u, g\u00e2y ra s\u1ef1 ch\u1eadm tr\u1ec5 m\u00e0 kh\u00f4ng ai mong mu\u1ed1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa ti\u00eau chu\u1ea9n DIN 3352 v\u00e0 API 623 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 ti\u00eau chu\u1ea9n n\u00e0o c\u00f3 hi\u1ec7u su\u1ea5t k\u1ef9 thu\u1eadt t\u1ed1t h\u01a1n, m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn h\u1ec7 sinh th\u00e1i m\u00e0 d\u1ef1 \u00e1n \u0111ang ho\u1ea1t \u0111\u1ed9ng. H\u00e3y ch\u1ecdn ti\u00eau chu\u1ea9n van ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n c\u1ee7a d\u1ef1 \u00e1n. Vi\u1ec7c k\u1ebft h\u1ee3p hai ti\u00eau chu\u1ea9n n\u00e0y s\u1ebd t\u1ea1o ra nh\u1eefng v\u1ea5n \u0111\u1ec1 ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1eb9o l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf cho van c\u1ea7u theo ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ch\u1ec9 \u0111\u1ecbnh API 623 khi d\u1ef1 \u00e1n tu\u00e2n theo c\u00e1c quy chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a Hoa K\u1ef3, khi kh\u00e1ch h\u00e0ng l\u00e0 m\u1ed9t c\u00f4ng ty d\u1ea7u kh\u00ed qu\u1ed1c t\u1ebf l\u1edbn v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean API, khi vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i ph\u00e1t th\u1ea3i th\u1ea5p l\u00e0 m\u1ed9t y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, ho\u1eb7c khi d\u1ef1 \u00e1n n\u1eb1m \u1edf Trung \u0110\u00f4ng, n\u01a1i c\u00e1c ti\u00eau chu\u1ea9n API chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt EPC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n BS 1873 c\u00f3 hi\u1ec7u qu\u1ea3 khi d\u1ef1 \u00e1n tu\u00e2n th\u1ee7 c\u00e1c quy chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a Anh v\u00e0 khi kh\u00e1ch h\u00e0ng ch\u1ea5p nh\u1eadn r\u00f5 r\u00e0ng n\u00f3 nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf cho API 623. M\u1ed9t s\u1ed1 kh\u00e1ch h\u00e0ng li\u1ec7t k\u00ea BS 1873 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng \u00e1n thay th\u1ebf \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn trong t\u00e0i li\u1ec7u \u0111\u00e1nh gi\u00e1 n\u0103ng l\u1ef1c nh\u00e0 cung c\u1ea5p c\u1ee7a h\u1ecd. H\u00e3y x\u00e1c nh\u1eadn \u0111i\u1ec1u \u0111\u00f3 tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh ti\u00eau chu\u1ea9n thay v\u00ec gi\u1ea3 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u ti\u00eau chu\u1ea9n DIN 3352 thu\u1ed9c v\u1ec1 c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt ch\u00e2u \u00c2u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t PN. Khi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng s\u1eed d\u1ee5ng m\u1eb7t b\u00edch v\u00e0 ph\u1ee5 ki\u1ec7n DIN, vi\u1ec7c s\u1eed d\u1ee5ng l\u1eabn c\u00e1c van m\u1eb7t b\u00edch API s\u1ebd t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u00e0o th\u1eddi \u0111i\u1ec3m t\u1ed3i t\u1ec7 nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ea7u YKY \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ti\u00eau chu\u1ea9n API, GB, DIN v\u00e0 JIS. M\u1ed9t nh\u00e0 m\u00e1y duy nh\u1ea5t \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a nhi\u1ec1u d\u1ef1 \u00e1n khu v\u1ef1c. Tr\u1ecdn b\u1ed9 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, bao g\u1ed3m b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m, ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u v\u00e0 b\u1ea3n v\u1ebd CAD, \u0111\u1ec1u c\u00f3 s\u1eb5n \u0111\u1ec3 ph\u1ee5c v\u1ee5 vi\u1ec7c xem x\u00e9t d\u1ef1 \u00e1n EPC. C\u00f3 kinh nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt t\u1ea1i Trung \u0110\u00f4ng v\u00e0 Ch\u00e2u \u00c2u v\u1edbi gi\u00e1 b\u00e1n tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y cho c\u1ea3 c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n v\u00e0 t\u00f9y ch\u1ec9nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ti\u00eau chu\u1ea9n API 623 v\u00e0 BS 1873 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n API 623 y\u00eau c\u1ea7u th\u00e0nh van d\u00e0y h\u01a1n, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n van l\u1edbn h\u01a1n, thi\u1ebft k\u1ebf \u0111\u0129a d\u1eabn h\u01b0\u1edbng v\u00e0 gio\u0103ng l\u00e0m k\u00edn \u00edt ph\u00e1t th\u1ea3i. Ti\u00eau chu\u1ea9n BS 1873 \u00edt quy \u0111\u1ecbnh chi ti\u1ebft h\u01a1n v\u1ec1 nh\u1eefng \u0111i\u1ec3m n\u00e0y. C\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u bao g\u1ed3m c\u00e1c c\u1ea5p \u00e1p su\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng ph\u1ee5c v\u1ee5 c\u00e1c h\u1ec7 sinh th\u00e1i m\u00e3 d\u1ef1 \u00e1n kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Van c\u1ea7u c\u00f3 ba lo\u1ea1i ch\u00ednh l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u00f3 ba lo\u1ea1i: th\u00e2n ch\u1eef Z, th\u00e2n ch\u1eef Y v\u00e0 th\u00e2n g\u00f3c. Th\u00e2n ch\u1eef Z l\u00e0 c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n. Th\u00e2n ch\u1eef Y gi\u00fap gi\u1ea3m t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t. Th\u00e2n g\u00f3c ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng \u1ed1ng c\u1ea7n thay \u0111\u1ed5i h\u01b0\u1edbng d\u00f2ng ch\u1ea3y 90 \u0111\u1ed9 t\u1ea1i v\u1ecb tr\u00ed van.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n API 623 l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (API) d\u00e0nh cho van c\u1ea7u th\u00e9p trong ng\u00e0nh d\u1ea7u kh\u00ed. Bao g\u1ed3m c\u00e1c k\u00edch th\u01b0\u1edbc t\u1eeb NPS 1\/2 \u0111\u1ebfn NPS 24 trong ti\u00eau chu\u1ea9n ASME Class 150 \u0111\u1ebfn 2500, v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 \u0111\u1ed9 d\u00e0y th\u00e0nh van, \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c van, d\u1eabn h\u01b0\u1edbng \u0111\u0129a van v\u00e0 gio\u0103ng l\u00e0m k\u00edn gi\u1ea3m ph\u00e1t th\u1ea3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Van c\u1ea7u \u0111\u1ea1t ti\u00eau chu\u1ea9n API n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API 623 l\u00e0 ti\u00eau chu\u1ea9n ch\u00ednh cho van c\u1ea7u th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 h\u00f3a d\u1ea7u. <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/gate-valve-api-600-602-603\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/gate-valve\/gate-valve-api-600-602-603\/\" rel=\"noreferrer noopener\">API 602<\/a> Ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m c\u00e1c van nh\u1ecf g\u1ecdn v\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n. API 623 l\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c tham chi\u1ebfu nhi\u1ec1u nh\u1ea5t trong c\u00e1c b\u1ea3n \u0111\u1eb7c t\u1ea3 d\u1ef1 \u00e1n EPC l\u1edbn tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" style=\"color:#fffbfb;background-color:#f6771c\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The API 623 globe valve is the American Petroleum Institute standard for steel globe valves in petroleum and natural gas service, covering NPS 1\/2 through NPS<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-1452","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\/1452","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=1452"}],"version-history":[{"count":6,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1452\/revisions"}],"predecessor-version":[{"id":1486,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1452\/revisions\/1486"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1444"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}