{"id":3769,"date":"2025-12-12T07:00:11","date_gmt":"2025-12-12T07:00:11","guid":{"rendered":"https:\/\/hfittings.com\/the-importance-of-a105-wn-flange-in-piping-systems\/"},"modified":"2025-12-12T07:00:11","modified_gmt":"2025-12-12T07:00:11","slug":"the-importance-of-a105-wn-flange-in-piping-systems","status":"publish","type":"post","link":"https:\/\/hfittings.com\/vi\/the-importance-of-a105-wn-flange-in-piping-systems\/","title":{"rendered":"T\u1ea7m quan tr\u1ecdng c\u1ee7a flange A105 WN trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/12\/7521e711-7e81-4d48-81b8-45a79c41612c.png\" alt=\"Flange c\u1ed5 h\u00e0n A105 trong \u1ed1ng c\u00f4ng nghi\u1ec7p\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u0110i\u1ec3m nh\u1ea5n ch\u00ednh<\/h2>\n<ul>\n<li>Flange A105 WN l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u00e1p su\u1ea5t cao nh\u1edd thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn.<\/li>\n<li>\u0110\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon theo ti\u00eau chu\u1ea9n ASTM A105, s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/li>\n<li>Tr\u1ee5c d\u00e0i v\u00e0 thu\u00f4n nh\u1ecdn c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i l\u1ef1c c\u0103ng t\u1ed1i \u01b0u, gi\u00fap gi\u1ea3m m\u1ecfi t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i.<\/li>\n<li>Thi\u1ebft k\u1ebf n\u00e0y t\u1ea1o ra m\u1ed9t s\u1ef1 chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0 t\u1eeb flange sang \u1ed1ng, ng\u0103n ch\u1eb7n s\u1ef1 nhi\u1ec5u lo\u1ea1n.<\/li>\n<li>K\u1ef9 thu\u1eadt h\u00e0n xuy\u00ean ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t, t\u1ea1o ra m\u1ed9t m\u1ed1i h\u00e0n ch\u1eafc ch\u1eafn v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>C\u00e1c m\u1eb7t b\u00edch \u1ed1ng n\u00e0y l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/li>\n<\/ul>\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Ch\u00e0o m\u1eebng \u0111\u1ebfn v\u1edbi th\u1ebf gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u00f4ng nghi\u1ec7p! N\u1ebfu b\u1ea1n t\u1eebng th\u1eafc m\u1eafc \u0111i\u1ec1u g\u00ec gi\u1eef cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ef1c l\u1edbn, c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng: flange c\u1ed5 h\u00e0n ti\u00eau chu\u1ea9n, c\u1ee5 th\u1ec3 l\u00e0 flange A105 WN. Lo\u1ea1i flange c\u1ed5 h\u00e0n n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb th\u00e9p carbon c\u01b0\u1eddng \u0111\u1ed9 cao, l\u00e0 \"anh h\u00f9ng\" trong m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u00e1p l\u1ef1c cao. Thi\u1ebft k\u1ebf \u0111\u1ed9c \u0111\u00e1o v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong m\u1ecdi \u1ee9ng d\u1ee5ng, t\u1eeb nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u0111\u1ebfn nh\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u t\u1ea1i sao lo\u1ea1i flange n\u00e0y l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a m\u1eb7t b\u00edch c\u1ed5 h\u00e0n A105 (WN)<\/h2>\n<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1ea5y m\u1ed9t flange c\u00f3 tr\u1ee5c d\u00e0i v\u00e0 thu\u00f4n nh\u1ecdn ch\u01b0a? \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 flange c\u1ed5 h\u00e0n A105. Lo\u1ea1i flange c\u1ed5 n\u00e0y r\u1ea5t d\u1ec5 nh\u1eadn bi\u1ebft v\u00e0 l\u00e0 lo\u1ea1i flange \u00e1p su\u1ea5t cao ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. Thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cflange tr\u1ee5c cao\u201d, c\u00f3 l\u1ed7 khoan \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ec3 kh\u1edbp v\u1edbi \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng, \u0111\u1ea3m b\u1ea3o s\u1ef1 kh\u1edbp n\u1ed1i ho\u00e0n h\u1ea3o.<\/p>\n<p>Thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t n\u00e0y gi\u00fap m\u1eb7t b\u00edch c\u1ed5 h\u00e0n n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c lo\u1ea1i m\u1eb7t b\u00edch \u1ed1ng kh\u00e1c. \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p carbon ch\u1ecbu l\u1ef1c cao, n\u00f3 cung c\u1ea5p kh\u1ea3 n\u0103ng gia c\u1ed1 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u00e1p su\u1ea5t cao v\u00e0 bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 kh\u00e1c bi\u1ec7t so v\u1edbi c\u00e1c lo\u1ea1i m\u1eb7t b\u00edch d\u00e0i \u0111\u01a1n gi\u1ea3n kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 \u1ee9ng su\u1ea5t t\u01b0\u01a1ng t\u1ef1. Ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n v\u1ec1 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch thi\u1ebft k\u1ebf c\u1ee7a n\u00f3 mang l\u1ea1i hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady nh\u01b0 v\u1eady.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u00f4ng nghi\u1ec7p c\u1ee7a Singapore<\/h3>\n<p>Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe, nh\u01b0 nh\u1eefng g\u00ec c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u1edf Singapore, \u0111\u1ed9 tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng h\u00e0ng \u0111\u1ea7u. Flange A105 WN th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t, n\u01a1i h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn ph\u1ea3i ch\u1ecbu \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i li\u00ean t\u1ee5c. Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t \u01b0u vi\u1ec7t c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng \u0111\u1ec3 k\u1ebft n\u1ed1i \u1ed1ng v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng kh\u00e1c trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng, n\u01a1i s\u1ef1 c\u1ed1 l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u00e1c m\u1eb7t b\u00edch \u1ed1ng n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn \u00e1p su\u1ea5t cao, t\u00e1c \u0111\u1ed9ng c\u1eaft v\u00e0 \u1ee9ng su\u1ea5t rung \u0111\u1ed9ng, bao g\u1ed3m c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan \u0111\u1ebfn s\u1ef1 gi\u00e3n n\u1edf c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c l\u1ef1c bi\u1ebfn \u0111\u1ed5i kh\u00e1c. Ph\u1ea7n c\u1ed5 h\u00e0n cung c\u1ea5p m\u1ed9t k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn, li\u1ec1n m\u1ea1ch, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t n\u00e0y t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c lo\u1ea1i m\u1eb7t b\u00edch kh\u00e1c. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady cho b\u1ea5t k\u1ef3 kh\u00e1ch h\u00e0ng Singapore n\u00e0o tham gia v\u00e0o c\u00e1c d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p.<\/p>\n<p>Do kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ea3 m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, flange A105 WN l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00f4ng th\u1ec3 thi\u1ebfu. Thi\u1ebft k\u1ebf c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ti\u1ebfp t\u1ee5c tin t\u01b0\u1edfng s\u1eed d\u1ee5ng n\u00f3 cho c\u00e1c c\u00f4ng tr\u00ecnh h\u1ea1 t\u1ea7ng quan tr\u1ecdng.<\/p>\n<h3>C\u00e1ch A105 WN Flange \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng<\/h3>\n<p>B\u00ed quy\u1ebft cho hi\u1ec7u su\u1ea5t t\u1ed1t c\u1ee7a flange A105 WN n\u1eb1m \u1edf thi\u1ebft k\u1ebf tr\u1ee5c c\u00f4n \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch bi\u1ec3u \u0111\u1ed3 th\u1ec3 t\u00edch minh h\u1ecda xu h\u01b0\u1edbng d\u1eef li\u1ec7u. T\u00ednh n\u0103ng n\u00e0y cung c\u1ea5p ph\u00e2n ph\u1ed1i \u1ee9ng su\u1ea5t tuy\u1ec7t v\u1eddi, truy\u1ec1n \u1ee9ng su\u1ea5t t\u1eeb flange sang ch\u00ednh \u1ed1ng. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 t\u1eadp trung \u1ee9ng su\u1ea5t t\u1ea1i \u0111\u00e1y flange, m\u1ed9t \u0111i\u1ec3m y\u1ebfu th\u01b0\u1eddng g\u1eb7p trong c\u00e1c thi\u1ebft k\u1ebf kh\u00e1c.<\/p>\n<p>Thi\u1ebft k\u1ebf n\u00e0y t\u1ea1o ra m\u1ed9t qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0 cho ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed l\u01b0u th\u00f4ng qua \u1ed1ng, ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u lo\u1ea1n v\u00e0 m\u00e0i m\u00f2n t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i. Flange \u0111\u01b0\u1ee3c g\u1eafn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n xuy\u00ean su\u1ed1t, tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi c\u1ee7a \u1ed1ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i kh\u00e1c trong c\u00e1c t\u00ecnh hu\u1ed1ng ch\u1ecbu \u00e1p l\u1ef1c cao, n\u01a1i \u00e1p l\u1ef1c l\u00ean flange c\u00f3 th\u1ec3 l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i.<\/p>\n<p>H\u01a1n n\u1eefa, k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ecfi chu k\u1ef3 th\u1ea5p do s\u1ef1 gi\u00e3n n\u1edf, co l\u1ea1i c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c c\u00e1c l\u1ef1c bi\u1ebfn \u0111\u1ed5i kh\u00e1c. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 c\u00f4ng tr\u00ecnh quan tr\u1ecdng n\u00e0o m\u00e0 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u, flange A105 WN l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u vi\u1ec7t nh\u1edd \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao; \u0111\u1ec3 t\u1ea3i xu\u1ed1ng mi\u1ec5n ph\u00ed c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i, vui l\u00f2ng truy c\u1eadp trang web c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, Ti\u00eau chu\u1ea9n v\u00e0 \u0110\u00e1nh gi\u00e1 \u00e1p su\u1ea5t<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 an to\u00e0n, c\u00e1c m\u1eb7t b\u00edch A105 WN v\u00e0 m\u1eb7t b\u00edch k\u00ednh \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh nghi\u00eam ng\u1eb7t. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n ASTM A105, quy \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p carbon \u0111\u00fac d\u00f9ng cho \u1ee9ng d\u1ee5ng \u1ed1ng d\u1eabn. K\u00edch th\u01b0\u1edbc, m\u1ee9c \u00e1p su\u1ea5t v\u00e0 dung sai \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n ASME B16.5, m\u1ed9t ti\u00eau chu\u1ea9n quan tr\u1ecdng cho t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t b\u00edch v\u00e0 ph\u1ee5 ki\u1ec7n \u1ed1ng.<\/p>\n<p>C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m m\u1ecdi th\u1ee9 t\u1eeb \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a flange \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao c\u1ee7a n\u00f3. Khi b\u1ea1n th\u1ea5y m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u01b0 SCH 80, n\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn l\u1ecbch tr\u00ecnh \u1ed1ng, ch\u1ec9 ra \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng m\u00e0 flange \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p, bao g\u1ed3m c\u1ea3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 chi\u1ec1u cao ti\u00eau chu\u1ea9n. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c chi ti\u1ebft n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn flange ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. H\u00e3y c\u00f9ng xem x\u00e9t k\u1ef9 h\u01a1n c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 chi ti\u1ebft k\u00edch th\u01b0\u1edbc n\u00e0y.<\/p>\n<h3>T\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n th\u00f4ng d\u1ee5ng ASTM A105 (ASME B16.5, SCH 80)<\/h3>\n<p>Ti\u00eau chu\u1ea9n ASTM A105 quy \u0111\u1ecbnh th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a th\u00e9p carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c lo\u1ea1i flange, bao g\u1ed3m flange l\u01b0\u1ee1i, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady. Kh\u00e1c v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i flange \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u t\u1ea5m, flange A105 \u0111\u01b0\u1ee3c r\u00e8n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u v\u01b0\u1ee3t tr\u1ed9i. C\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc bao g\u1ed3m gi\u1edbi h\u1ea1n ki\u1ec3m so\u00e1t \u0111\u1ed1i v\u1edbi carbon, mangan v\u00e0 silic.<\/p>\n<p>C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u1ee9ng su\u1ea5t:<\/p>\n<ul>\n<li><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o:<\/strong> T\u1ed1i thi\u1ec3u 485 MPa<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o:<\/strong> T\u1ed1i thi\u1ec3u 250 MPa<\/li>\n<li><strong>\u0110\u1ed9 c\u1ee9ng:<\/strong> T\u1ed1i \u0111a 187 HB<\/li>\n<\/ul>\n<p>Ti\u00eau chu\u1ea9n ASME B16.5 quy \u0111\u1ecbnh c\u00e1c k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 k\u00fd hi\u1ec7u cho c\u00e1c m\u1eb7t b\u00edch n\u00e0y. Thu\u1eadt ng\u1eef nh\u01b0 SCH 80 tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a m\u1eb7t b\u00edch cho bi\u1ebft l\u1ecbch tr\u00ecnh \u1ed1ng m\u00e0 n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o l\u1ed7 khoan c\u1ee7a m\u1eb7t b\u00edch kh\u1edbp v\u1edbi \u0111\u01b0\u1eddng k\u00ednh trong v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed1i h\u00e0n \u0111\u00fang c\u00e1ch v\u00e0 d\u00f2ng ch\u1ea3y m\u01b0\u1ee3t m\u00e0.<\/p>\n<h3>C\u00e1c l\u1edbp \u00e1p su\u1ea5t v\u00e0 chi ti\u1ebft k\u00edch th\u01b0\u1edbc cho m\u1eb7t b\u00edch 4 inch 150LB A105 WN<\/h3>\n<p>C\u00e1c m\u1eb7t b\u00edch A105 WN c\u00f3 s\u1eb5n trong c\u00e1c l\u1edbp \u00e1p su\u1ea5t kh\u00e1c nhau, cho bi\u1ebft \u00e1p su\u1ea5t t\u1ed1i \u0111a m\u00e0 ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng an to\u00e0n \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 t\u0103ng d\u1ea7n. C\u00e1c c\u1ea5p \u00e1p su\u1ea5t th\u00f4ng d\u1ee5ng bao g\u1ed3m 150LB, 300LB, 600LB, 900LB, 1500LB v\u00e0 2500LB. S\u1ed1 c\u00e0ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t c\u1ee7a m\u1ed1i n\u1ed1i m\u1eb7t b\u00edch c\u00e0ng l\u1edbn. K\u00edch th\u01b0\u1edbc v\u00e0 chi\u1ec1u d\u00e0i c\u1ee7a m\u1eb7t b\u00edch c\u1ed5 h\u00e0n \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a cho t\u1eebng c\u1ea5p \u00e1p su\u1ea5t.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 nh\u01b0 flange c\u1ed5 h\u00e0n m\u1eb7t 4 inch 150LB, t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc quan tr\u1ecdng, bao g\u1ed3m c\u1ea3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a flange r\u00e3nh, \u0111\u1ec1u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ASME B16.5. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed9t flange 4 inch t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0y s\u1ebd t\u01b0\u01a1ng th\u00edch v\u1edbi \u1ed1ng ho\u1eb7c van 4 inch t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c.<\/p>\n<p>M\u1eb7c d\u00f9 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft r\u1ea5t \u0111a d\u1ea1ng, c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a m\u1ed9t flange th\u00e9p kh\u00f4ng g\u1ec9 A105 WN c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 4 inch v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng 150LB \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n ASME B16.5. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y tr\u00ecnh b\u00e0y c\u00e1c lo\u1ea1i th\u00f4ng tin \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi ti\u00eau chu\u1ea9n n\u00e0y.<\/p>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i k\u00edch th\u01b0\u1edbc<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho flange 4 inch 150LB<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>K\u00edch th\u01b0\u1edbc \u1ed1ng danh ngh\u0129a<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4 inch<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>L\u1edbp \u00e1p su\u1ea5t<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>150 pound<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASME B16.5<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 khoan<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ph\u00f9 h\u1ee3p v\u1edbi l\u1ecbch tr\u00ecnh \u1ed1ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh (v\u00ed d\u1ee5: SCH 40, SCH 80)<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u01afu \u0111i\u1ec3m v\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a k\u1ebft n\u1ed1i c\u1ed5 h\u00e0n<\/h2>\n<p>K\u1ebft n\u1ed1i c\u1ed5 h\u00e0n ti\u00eau chu\u1ea9n mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m, \u0111\u1eb7c bi\u1ec7t nh\u1edd kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p m\u01b0\u1ee3t m\u00e0 v\u00e0o h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. S\u1ef1 chuy\u1ec3n ti\u1ebfp m\u01b0\u1ee3t m\u00e0 t\u1eeb c\u1ed5 flange sang \u1ed1ng gi\u00fap ph\u00e2n b\u1ed1 \u1ee9ng su\u1ea5t t\u1ed1i \u01b0u, gi\u1ea3m thi\u1ec3u c\u00e1c \u0111i\u1ec3m y\u1ebfu v\u00e0 tr\u01b0\u1ee3t d\u01b0\u1edbi \u00e1p su\u1ea5t cao. Lo\u1ea1i k\u1ebft n\u1ed1i n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 chu k\u1ef3 cao, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady ch\u1ed1ng l\u1ea1i m\u1ecfi chu k\u1ef3 th\u1ea5p. Ngo\u00e0i ra, flange c\u1ed5 h\u00e0n cung c\u1ea5p m\u1ed1i h\u00e0n xuy\u00ean su\u1ed1t, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong ng\u00e0nh \u1ed1ng d\u1eabn v\u00e0 nh\u00e0 m\u00e1y qu\u00e1 tr\u00ecnh.<\/p>\n<h3>C\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch flange A105 WN<\/h3>\n<p>\u0110\u1ea3m b\u1ea3o vi\u1ec7c l\u1eafp \u0111\u1eb7t th\u00e0nh c\u00f4ng m\u1ed9t flange A105 WN b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c flange v\u1edbi \u1ed1ng, tr\u00e1nh b\u1ea5t k\u1ef3 s\u1ef1 l\u1ec7ch l\u1ea1c n\u00e0o c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m c\u0103ng th\u1eb3ng. Ti\u1ebfp theo, s\u1eed d\u1ee5ng m\u1ed1i h\u00e0n xuy\u00ean su\u1ed1t \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 b\u1ec1n t\u1ed1i \u0111a v\u00e0 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9. Sau khi h\u00e0n, cho ph\u00e9p l\u00e0m m\u00e1t \u0111\u1ee7 \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c m\u1ed1i h\u00e0n v\u00e0 k\u00edch th\u01b0\u1edbc. Cu\u1ed1i c\u00f9ng, \u0111\u1eebng qu\u00ean ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a gio\u0103ng m\u1eb7t b\u00edch v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang v\u1eeba kh\u00edt, cung c\u1ea5p m\u1ed9t l\u1edbp seal an to\u00e0n cho hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<h3>So s\u00e1nh v\u1edbi c\u00e1c lo\u1ea1i m\u1eb7t b\u00edch kh\u00e1c cho \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao<\/h3>\n<p>Khi n\u00f3i \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t b\u00edch \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 nhau. M\u1eb7t b\u00edch c\u1ed5 h\u00e0n A105, \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t, n\u1ed5i b\u1eadt nh\u1edd thi\u1ebft k\u1ebf \u01b0u vi\u1ec7t trong vi\u1ec7c ch\u1ecbu \u0111\u1ef1ng \u00e1p l\u1ef1c c\u1ef1c \u0111oan, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n so v\u1edbi nhi\u1ec1u gi\u1ea3i ph\u00e1p thay th\u1ebf kh\u00e1c.<\/p>\n<p>H\u00e3y xem n\u00f3 so s\u00e1nh nh\u01b0 th\u1ebf n\u00e0o v\u1edbi c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn kh\u00e1c:<\/p>\n<ul>\n<li><strong>B\u00edch h\u00e0n socket:<\/strong> Nh\u1eefng m\u1ed1i h\u00e0n n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c h\u00e0n \u1edf b\u00ean ngo\u00e0i, do \u0111\u00f3 ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t so v\u1edbi m\u1ed1i h\u00e0n \u0111\u1ed1i \u0111\u1ea7u ch\u1eafc ch\u1eafn c\u1ee7a flange WN.<\/li>\n<li><strong>M\u1eb7t b\u00edch n\u1ed1i gh\u00e9p:<\/strong> M\u1eb7c d\u00f9 h\u1eefu \u00edch cho c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u th\u00e1o l\u1eafp th\u01b0\u1eddng xuy\u00ean, c\u00e1c m\u1eb7t b\u00edch n\u1ed1i gh\u00e9p kh\u00f4ng cung c\u1ea5p \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u t\u01b0\u01a1ng t\u1ef1 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c t\u00ecnh hu\u1ed1ng ch\u1ecbu t\u1ea3i cao.<\/li>\n<li><strong>N\u1eafp \u0111\u1eady tr\u01b0\u1ee3t:<\/strong> Nh\u1eefng lo\u1ea1i n\u00e0y d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n nh\u01b0ng c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd m\u1ecfi th\u1ea5p h\u01a1n, do \u0111\u00f3, flange c\u1ed5 h\u00e0n l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/li>\n<\/ul>\n<p>C\u00e1c lo\u1ea1i flange kh\u00e1c nh\u01b0 flange m\u00f9 (d\u00f9ng \u0111\u1ec3 b\u1ecbt k\u00edn \u0111\u1ea7u \u1ed1ng) ho\u1eb7c flange gi\u1ea3m k\u00edch th\u01b0\u1edbc (d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c k\u00edch th\u01b0\u1edbc \u1ed1ng kh\u00e1c nhau) c\u00f3 c\u00e1c m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u m\u1eb7t n\u1ed1i d\u1ea1ng v\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn tuy\u1ec7t \u0111\u1ed1i, flange c\u1ed5 h\u00e0n cung c\u1ea5p \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n v\u00f4 song.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, flange A105 WN \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh, \u1ee9ng d\u1ee5ng v\u00e0 quy tr\u00ecnh l\u1eafp \u0111\u1eb7t c\u1ee7a n\u00f3, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady trong c\u00e1c d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh. H\u00e3y nh\u1edb r\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1i \u01b0u. N\u1ebfu b\u1ea1n c\u00f3 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 v\u1ec1 nhu c\u1ea7u h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn, h\u00e3y li\u00ean h\u1ec7 \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 t\u01b0 v\u1ea5n chuy\u00ean nghi\u1ec7p.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>\u2018RF\u2019 c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c flange A105 WN?<\/h3>\n<p>\u2018RF\u2019 l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Raised Face (m\u1eb7t n\u1ed5i). Flange RFWN (flange c\u1ed5 h\u00e0n m\u1eb7t n\u1ed5i) l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i flange \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t, c\u00f3 b\u1ec1 m\u1eb7t nh\u1ecf, n\u1ed5i l\u00ean xung quanh l\u1ed7 khoan n\u01a1i \u0111\u1eb7t gio\u0103ng, trong khi m\u1eb7t ph\u1eb3ng c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn. Thi\u1ebft k\u1ebf n\u00e0y t\u1eadp trung \u00e1p l\u1ef1c t\u1eeb bulong v\u00e0o m\u1ed9t khu v\u1ef1c nh\u1ecf h\u01a1n, t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i k\u00edn ch\u1eb7t ch\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u00e1p su\u1ea5t cao.<\/p>\n<h3>C\u00e1c m\u1eb7t b\u00edch A105 WN c\u00f3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady, ho\u00e0n to\u00e0n \u0111\u00fang. Flange c\u1ed5 h\u00e0n A105 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ef1c \u0111oan, v\u1edbi \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u1ef9 l\u01b0\u1ee1ng. V\u1edbi c\u1ea5u tr\u00fac th\u00e9p carbon, c\u1ed5 h\u00e0n thu\u00f4n \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t v\u00e0 k\u1ebft n\u1ed1i h\u00e0n xuy\u00ean su\u1ed1t, n\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ef1a ch\u1ecdn b\u1ec1n b\u1ec9 v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t n\u01a1i an to\u00e0n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n<h3>C\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u ASTM A105 l\u00e0 g\u00ec?<\/h3>\n<p>Ti\u00eau chu\u1ea9n ASTM A105 quy \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a th\u00e9p carbon r\u00e8n. C\u00e1c t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc ki\u1ec3m so\u00e1t c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 carbon v\u00e0 mangan \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 b\u1ec1n. C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc quy \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i thi\u1ec3u (485 MPa) v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y (250 MPa), \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t cao trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights The A105 WN flange is a top choice for high-pressure piping systems due to its robust design. Made from ASTM A105 carbon steel, it offers excellent strength and durability. Its long, tapered hub ensures excellent stress distribution, reducing fatigue on the connection. This design creates a smooth transition from the flange to the [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/comments?post=3769"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media\/3767"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media?parent=3769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/categories?post=3769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/tags?post=3769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}