{"id":1674,"date":"2026-02-14T12:35:03","date_gmt":"2026-02-14T05:35:03","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/tieu-chuan-ong-inox-vi-sinh-astm-a270-asme-bpe\/"},"modified":"2026-02-14T12:35:03","modified_gmt":"2026-02-14T05:35:03","slug":"tieu-chuan-ong-inox-vi-sinh-astm-a270-asme-bpe","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/tieu-chuan-ong-inox-vi-sinh-astm-a270-asme-bpe\/","title":{"rendered":"Ti\u00eau chu\u1ea9n \u1ed1ng inox vi sinh: ASTM A270, ASME BPE"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-ong-inox-vi-sinh-la-gi-va-khac-gi-ong-inox-cong-ng\">\u1ed0ng inox vi sinh l\u00e0 g\u00ec v\u00e0 kh\u00e1c g\u00ec \u1ed1ng inox c\u00f4ng nghi\u1ec7p?<\/a><\/li>\n<li><a href=\"#toc-1-he-tieu-chuan-chu-dao-ap-dung-cho-ong-inox-vi-sinh\">H\u1ec7 ti\u00eau chu\u1ea9n ch\u1ee7 \u0111\u1ea1o \u00e1p d\u1ee5ng cho \u1ed1ng inox vi sinh<\/a><\/li>\n<li><a href=\"#toc-2-vat-lieu-va-lua-chon-mac-thep\">V\u1eadt li\u1ec7u v\u00e0 l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p<\/a><\/li>\n<li><a href=\"#toc-3-hoan-thien-be-mat-va-do-nham-thong-so-quyet-dinh-v\">Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 nh\u00e1m: th\u00f4ng s\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-4-kieu-ong-han-hay-duc-lien-seamless\">Ki\u1ec3u \u1ed1ng: h\u00e0n hay \u0111\u00fac li\u1ec1n (seamless)?<\/a><\/li>\n<li><a href=\"#toc-5-kich-thuoc-dung-sai-va-dau-noi\">K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 \u0111\u1ea7u n\u1ed1i<\/a><\/li>\n<li><a href=\"#toc-6-yeu-cau-kiem-dinh-va-chung-chi-chat-luong\">Y\u00eau c\u1ea7u ki\u1ec3m \u0111\u1ecbnh v\u00e0 ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-7-tuong-thich-va-so-sanh-giua-cac-chuan\">T\u01b0\u01a1ng th\u00edch v\u00e0 so s\u00e1nh gi\u1eefa c\u00e1c chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-8-dieu-kien-van-hanh-cipsip-va-an-mon\">\u0110i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh: CIP\/SIP v\u00e0 \u0103n m\u00f2n<\/a><\/li>\n<li><a href=\"#toc-9-sai-lam-pho-bien-khi-dat-hang-ong-inox-vi-sinh\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi \u0111\u1eb7t h\u00e0ng \u1ed1ng inox vi sinh<\/a><\/li>\n<li><a href=\"#toc-10-checklist-ky-thuat-khi-dat-hang\">Checklist k\u1ef9 thu\u1eadt khi \u0111\u1eb7t h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-11-vi-du-cau-hinh-thong-dung-tai-viet-nam\">V\u00ed d\u1ee5 c\u1ea5u h\u00ecnh th\u00f4ng d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>\u1ed0ng inox vi sinh l\u00e0 m\u1eaft x\u00edch quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y s\u1eefa, \u0111\u1ed3 u\u1ed1ng, bia, th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng, d\u01b0\u1ee3c ph\u1ea9m v\u00f4 tr\u00f9ng. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p v\u00e0 gi\u1ea3i th\u00edch tr\u1ecdn v\u1eb9n c\u00e1c ti\u00eau chu\u1ea9n c\u1ed1t l\u00f5i (ASTM A270, ASME BPE, EN 10357, ISO 2852, 3-A) c\u00f9ng c\u00e1ch l\u1ef1a ch\u1ecdn, ki\u1ec3m \u0111\u1ecbnh v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf t\u1ea1i Vi\u1ec7t Nam. \u0110\u00e2y l\u00e0 ph\u1ea7n chuy\u00ean s\u00e2u trong b\u1ee9c tranh l\u1edbn \u201cC\u1ea9m nang \u1ed0ng &#038; H\u1ed9p Inox\u201d, nh\u01b0ng ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp \u0111\u1ec3 b\u1ea1n s\u1eed d\u1ee5ng ngay khi thi\u1ebft k\u1ebf, mua s\u1eafm hay nghi\u1ec7m thu.<\/p>\n<h2 id=\"toc-0-ong-inox-vi-sinh-la-gi-va-khac-gi-ong-inox-cong-ng\">\u1ed0ng inox vi sinh l\u00e0 g\u00ec v\u00e0 kh\u00e1c g\u00ec \u1ed1ng inox c\u00f4ng nghi\u1ec7p?<\/h2>\n<p>&#8211; Kh\u00e1i ni\u1ec7m: \u1ed0ng inox vi sinh (sanitary\/hygienic tube) l\u00e0 \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, ho\u00e0n thi\u1ec7n v\u00e0 l\u00e0m s\u1ea1ch theo chu\u1ea9n v\u1ec7 sinh b\u1ec1 m\u1eb7t cao, nh\u1eb1m gi\u1ea3m t\u00edch t\u1ee5 c\u1eb7n, vi sinh v\u00e0 d\u1ec5 v\u1ec7 sinh (CIP\/SIP).<br \/>\n&#8211; Kh\u00e1c bi\u1ec7t ch\u00ednh:<br \/>\n  &#8211; V\u1eadt li\u1ec7u: \u01afu ti\u00ean 304L\/316L, ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n, t\u1ea1p ch\u1ea5t v\u00e0 l\u01b0u hu\u1ef3nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00e0n \u2013 \u0111\u00e1nh b\u00f3ng t\u1ed1t.<br \/>\n  &#8211; B\u1ec1 m\u1eb7t trong: \u0110\u1ed9 nh\u00e1m Ra \u0111i\u1ec3n h\u00ecnh \u22640,8 \u00b5m cho th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 u\u1ed1ng; v\u1edbi d\u01b0\u1ee3c\/pharma c\u00f3 th\u1ec3 y\u00eau c\u1ea7u Ra \u22640,5 \u00b5m ho\u1eb7c 0,38 \u00b5m (\u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng \u2013 EP).<br \/>\n  &#8211; Quy tr\u00ecnh: T\u1ea9y g\u1ec9 \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a (pickling\u2013passivation), \u0111\u00e1nh b\u00f3ng c\u01a1\/EP, l\u00e0m s\u1ea1ch v\u00e0 \u0111\u00f3ng g\u00f3i s\u1ea1ch, \u0111\u1ea7u b\u1ecbt ch\u1ed1ng b\u1ee5i.<br \/>\n  &#8211; Ti\u00eau chu\u1ea9n: \u00c1p d\u1ee5ng b\u1ed9 ti\u00eau chu\u1ea9n chuy\u00ean bi\u1ec7t (ASTM A270, ASME BPE, EN 10357, ISO 2852, 3-A SSI), kh\u00f4ng thay th\u1ebf b\u1eb1ng \u1ed1ng c\u00f4ng nghi\u1ec7p ph\u1ed5 th\u00f4ng (ASTM A312).<\/p>\n<h2 id=\"toc-1-he-tieu-chuan-chu-dao-ap-dung-cho-ong-inox-vi-sinh\">H\u1ec7 ti\u00eau chu\u1ea9n ch\u1ee7 \u0111\u1ea1o \u00e1p d\u1ee5ng cho \u1ed1ng inox vi sinh<\/h2>\n<h3>ASTM A270 \u2013 Sanitary Tubing cho th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 u\u1ed1ng<\/h3>\n<p>&#8211; Ph\u1ea1m vi: \u1ed0ng inox austenitic li\u1ec1n m\u1ea1ch (seamless) ho\u1eb7c h\u00e0n (welded) d\u00f9ng cho s\u1ea3n ph\u1ea9m s\u1eefa, th\u1ef1c ph\u1ea9m, \u0111\u1ed3 u\u1ed1ng.<br \/>\n&#8211; \u0110i\u1ec3m ch\u00ednh:<br \/>\n  &#8211; M\u00e1c th\u00e9p: 304\/304L (UNS S30400\/S30403), 316\/316L (UNS S31600\/S31603) l\u00e0 ph\u1ed5 bi\u1ebfn.<br \/>\n  &#8211; Ho\u00e0n thi\u1ec7n: Y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t trong s\u1ea1ch, c\u00f3 th\u1ec3 BA (bright annealed), \u0111\u00e1nh b\u00f3ng c\u01a1, t\u1ea9y g\u1ec9\/th\u1ee5 \u0111\u1ed9ng.<br \/>\n  &#8211; Ki\u1ec3m tra: Ki\u1ec3m tra d\u00f2ng xo\u00e1y (eddy current) cho \u1ed1ng h\u00e0n, th\u1eed th\u1ee7y l\u1ef1c ho\u1eb7c th\u1eed t\u00edch ph\u00e2n thay th\u1ebf, \u0111\u00e1nh gi\u00e1 b\u1ec1 m\u1eb7t trong\/ngo\u00e0i.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: R\u1ed9ng r\u00e3i trong s\u1eefa, bia, n\u01b0\u1edbc gi\u1ea3i kh\u00e1t, th\u1ef1c ph\u1ea9m l\u1ecfng.<\/p>\n<h3>ASME BPE \u2013 Ti\u00eau chu\u1ea9n \u201cv\u00e0ng\u201d cho d\u01b0\u1ee3c ph\u1ea9m\/bioprocess<\/h3>\n<p>&#8211; Ph\u1ea1m vi: Thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng cho quy tr\u00ecnh sinh h\u1ecdc, d\u01b0\u1ee3c ph\u1ea9m v\u00f4 tr\u00f9ng\/cao c\u1ea5p.<br \/>\n&#8211; \u0110i\u1ec3m n\u1ed5i b\u1eadt:<br \/>\n  &#8211; C\u1ea5p ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (SF): Quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd \u0111\u1ed9 nh\u00e1m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p (\u0111\u00e1nh b\u00f3ng c\u01a1 \u2013 MP, \u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng \u2013 EP). Ph\u1ed5 bi\u1ebfn:<br \/>\n    &#8211; SF cho MP\/EP v\u1edbi Ra danh \u0111\u1ecbnh kho\u1ea3ng 0,25\u20130,80 \u00b5m t\u00f9y c\u1ea5p; d\u1ef1 \u00e1n pharma th\u01b0\u1eddng y\u00eau c\u1ea7u kho\u1ea3ng 0,38\u20130,50 \u00b5m (EP\/MP cao c\u1ea5p).<br \/>\n  &#8211; Thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t: H\u1ea1n ch\u1ebf \u201cdead-leg\u201d, khuy\u1ebfn ngh\u1ecb t\u1ef7 l\u1ec7 L\/D nh\u1ecf, h\u00e0n qu\u1ef9 \u0111\u1ea1o (orbital) v\u1edbi kh\u00ed b\u1ea3o v\u1ec7, ki\u1ec3m so\u00e1t m\u00e0u h\u00e0n v\u00e0 l\u00e0m s\u1ea1ch sau h\u00e0n.<br \/>\n  &#8211; V\u1eadt li\u1ec7u: \u01afu ti\u00ean 316L\/1.4404 ho\u1eb7c 1.4435 (Ni, Mo cao h\u01a1n) \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n; ki\u1ec3m so\u00e1t l\u01b0u hu\u1ef3nh \u0111\u1ec3 t\u1ed1i \u01b0u gia c\u00f4ng\/h\u00e0n.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng: N\u01b0\u1edbc tinh khi\u1ebft (PW\/WFI), clean steam, d\u00e2y chuy\u1ec1n pha ch\u1ebf\/b\u00e0o ch\u1ebf v\u00f4 tr\u00f9ng.<\/p>\n<h3>EN 10357 (ti\u1ec1n th\u00e2n DIN 11850) v\u00e0 ISO 2037<\/h3>\n<p>&#8211; EN 10357: \u1ed0ng inox cho th\u1ef1c ph\u1ea9m v\u00e0 c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t trong h\u1ec7 metric (OD mm) v\u1edbi c\u1ea5p dung sai v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p v\u1ec7 sinh.<br \/>\n&#8211; ISO 2037: \u1ed0ng inox cho c\u00f4ng nghi\u1ec7p s\u1eefa\/th\u1ef1c ph\u1ea9m (nhi\u1ec1u d\u1ef1 \u00e1n v\u1eabn vi\u1ec7n d\u1eabn d\u00f9 \u0111\u00e3 c\u0169).<br \/>\n&#8211; Th\u1ef1c t\u1ebf EU: D\u1ef1 \u00e1n th\u1ef1c ph\u1ea9m d\u00f9ng EN 10357 (OD metric). Khi l\u00e0m vi\u1ec7c gi\u1eefa chu\u1ea9n M\u1ef9\u2013\u00c2u, c\u1ea7n th\u1ed1ng nh\u1ea5t h\u1ec7 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch ph\u1ee5 ki\u1ec7n.<\/p>\n<h3>ISO 2852 v\u00e0 3-A SSI \u2013 Ph\u1ee5 ki\u1ec7n clamp, v\u1ec7 sinh<\/h3>\n<p>&#8211; ISO 2852: Kh\u1edbp n\u1ed1i clamp b\u1eb1ng inox cho ng\u00e0nh th\u1ef1c ph\u1ea9m; ph\u1ed1i h\u1ee3p v\u1edbi ferrule, k\u1eb9p (clamp) v\u00e0 gio\u0103ng (EPDM\/FKM\/PTFE).<br \/>\n&#8211; 3-A Sanitary Standards (3-A SSI): B\u1ed9 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u1ec7 sinh cho thi\u1ebft b\u1ecb\/d\u1ee5ng c\u1ee5 ch\u1ebf bi\u1ebfn s\u1eefa, r\u1ed9ng sang th\u1ef1c ph\u1ea9m\u2013\u0111\u1ed3 u\u1ed1ng; th\u01b0\u1eddng vi\u1ec7n d\u1eabn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng v\u1ec7 sinh v\u00e0 s\u1ea1ch vi sinh.<\/p>\n<h2 id=\"toc-2-vat-lieu-va-lua-chon-mac-thep\">V\u1eadt li\u1ec7u v\u00e0 l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p<\/h2>\n<p>&#8211; 304L (1.4307): Ph\u00f9 h\u1ee3p \u0111a s\u1ed1 ch\u1ea5t l\u1ecfng th\u1ef1c ph\u1ea9m trung t\u00ednh, chi ph\u00ed t\u1ed1i \u01b0u.<br \/>\n&#8211; 316L (1.4404): B\u1ed5 sung Mo (\u22482\u20132,5%), ch\u1ed1ng \u0103n m\u00f2n clorua\/axit h\u1eefu c\u01a1 t\u1ed1t h\u01a1n; khuy\u1ebfn ngh\u1ecb cho bia, n\u01b0\u1edbc gi\u1ea3i kh\u00e1t c\u00f3 CO2, n\u01b0\u1edbc mu\u1ed1i nh\u1ea1t, CIP kh\u1eafc nghi\u1ec7t.<br \/>\n&#8211; 1.4435 (316L cao c\u1ea5p): Ni\/Mo cao h\u01a1n, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong d\u01b0\u1ee3c ph\u1ea9m do kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7 (pitting) v\u00e0 m\u00e0i m\u00f2n c\u1ee5c b\u1ed9 t\u1ed1t h\u01a1n.<br \/>\n&#8211; Khuy\u1ebfn ngh\u1ecb Vi\u1ec7t Nam:<br \/>\n  &#8211; Th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 u\u1ed1ng: 304L kinh t\u1ebf; ch\u1ecdn 316L cho m\u00f4i tr\u01b0\u1eddng c\u00f3 clorua\/CIP m\u1ea1nh.<br \/>\n  &#8211; D\u01b0\u1ee3c ph\u1ea9m\/WFI\/clean steam: 316L (1.4404 ho\u1eb7c 1.4435), b\u1ec1 m\u1eb7t cao c\u1ea5p theo ASME BPE.<\/p>\n<h2 id=\"toc-3-hoan-thien-be-mat-va-do-nham-thong-so-quyet-dinh-v\">Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 nh\u00e1m: th\u00f4ng s\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ec7 sinh<\/h2>\n<p>&#8211; \u0110\u1ed9 nh\u00e1m Ra (\u00b5m): Th\u01b0\u1edbc \u0111o ch\u00ednh \u1ea3nh h\u01b0\u1edfng b\u00e1m c\u1eb7n\/vi sinh.<br \/>\n  &#8211; Th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 u\u1ed1ng: Ra \u22640,8 \u00b5m (\u224832 \u00b5in) b\u00ean trong l\u00e0 th\u00f4ng l\u1ec7 t\u1ed1t.<br \/>\n  &#8211; D\u01b0\u1ee3c ph\u1ea9m: Ra \u22640,5 \u00b5m (\u224820 \u00b5in) ho\u1eb7c t\u1edbi 0,38 \u00b5m (\u224815 \u00b5in) khi y\u00eau c\u1ea7u EP.<br \/>\n&#8211; Ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n:<br \/>\n  &#8211; MP (\u0111\u00e1nh b\u00f3ng c\u01a1): T\u1ea1o Ra 0,5\u20130,8 \u00b5m t\u00f9y c\u1ea5p; c\u1ea7n ki\u1ec3m so\u00e1t v\u1ebft x\u01b0\u1edbc \u0111\u1ecbnh h\u01b0\u1edbng.<br \/>\n  &#8211; EP (\u0111i\u1ec7n \u0111\u00e1nh b\u00f3ng): H\u00f2a tan ch\u1ecdn l\u1ecdc \u0111\u1ec9nh nh\u00e1m, gi\u1ea3m Ra s\u00e2u (\u22480,25\u20130,5 \u00b5m), b\u1ec1n v\u1ec7 sinh, d\u1ec5 l\u00e0m s\u1ea1ch h\u01a1n MP c\u00f9ng m\u1ee9c Ra danh \u0111\u1ecbnh.<br \/>\n  &#8211; T\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng (ASTM A380\/A967): Lo\u1ea1i b\u1ecf oxit, ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 sau h\u00e0n\/\u0111\u00e1nh b\u00f3ng.<br \/>\n&#8211; \u0110o ki\u1ec3m:<br \/>\n  &#8211; \u0110o Ra theo ISO 4287 ho\u1eb7c ASME B46.1; m\u1eabu \u0111o \u0111\u1ea1i di\u1ec7n nhi\u1ec1u v\u1ecb tr\u00ed; \u1ed1ng EP\/MP n\u00ean c\u00f3 b\u00e1o c\u00e1o Ra k\u00e8m ch\u1ee9ng ch\u1ec9.<\/p>\n<h2 id=\"toc-4-kieu-ong-han-hay-duc-lien-seamless\">Ki\u1ec3u \u1ed1ng: h\u00e0n hay \u0111\u00fac li\u1ec1n (seamless)?<\/h2>\n<p>&#8211; \u1ed0ng h\u00e0n (welded): Kinh t\u1ebf, s\u1eb5n h\u00e0ng; y\u00eau c\u1ea7u m\u1ed1i h\u00e0n xuy\u00ean th\u1ea5u, ki\u1ec3m so\u00e1t h\u1ea1t h\u00e0n trong (ID). D\u1ef1 \u00e1n v\u1ec7 sinh cao c\u00f3 th\u1ec3 y\u00eau c\u1ea7u:<br \/>\n  &#8211; \u00c9p\/l\u0103n h\u1ea1t h\u00e0n (bead rolling) \u0111\u1ec3 l\u00e0m ph\u1eb3ng.<br \/>\n  &#8211; M\u00e0i ph\u1eb3ng h\u1ea1t h\u00e0n v\u00e0 \u0111\u00e1nh b\u00f3ng l\u1ea1i\/EP to\u00e0n b\u1ed9 ID.<br \/>\n&#8211; \u1ed0ng \u0111\u00fac li\u1ec1n (seamless): Kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng h\u00e0n; d\u00f9ng trong \u00e1p l\u1ef1c\/\u0103n m\u00f2n cao ho\u1eb7c y\u00eau c\u1ea7u r\u1ea5t kh\u1eaft khe, chi ph\u00ed cao h\u01a1n.<br \/>\n&#8211; Th\u1ef1c h\u00e0nh: V\u1edbi \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a nh\u1ecf\u2013trung v\u00e0 \u00e1p l\u1ef1c v\u1eeba, \u1ed1ng h\u00e0n ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng v\u1ec7 sinh khi ho\u00e0n thi\u1ec7n \u0111\u00fang chu\u1ea9n.<\/p>\n<h2 id=\"toc-5-kich-thuoc-dung-sai-va-dau-noi\">K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 \u0111\u1ea7u n\u1ed1i<\/h2>\n<p>&#8211; H\u1ec7 inch (ASTM\/ASME) vs h\u1ec7 metric (EN): C\u1ea7n ch\u1ecdn m\u1ed9t h\u1ec7 xuy\u00ean su\u1ed1t \u0111\u1ec3 \u0111\u1ed3ng b\u1ed9 ph\u1ee5 ki\u1ec7n.<br \/>\n&#8211; \u0110\u1ea7u n\u1ed1i ph\u1ed5 bi\u1ebfn:<br \/>\n  &#8211; Tri-Clamp (ISO 2852): D\u1ec5 th\u00e1o l\u1eafp, v\u1ec7 sinh; d\u00f9ng v\u1edbi ferrule, k\u1eb9p v\u00e0 gio\u0103ng \u0111\u1ea1t chu\u1ea9n th\u1ef1c ph\u1ea9m (FDA) ho\u1eb7c USP Class VI (d\u01b0\u1ee3c).<br \/>\n  &#8211; H\u00e0n \u0111\u1ed1i \u0111\u1ea7u (butt weld): T\u1ed1i \u01b0u d\u00f2ng ch\u1ea3y, \u00e1p d\u1ee5ng nhi\u1ec1u trong ASME BPE, k\u1ebft h\u1ee3p h\u00e0n qu\u1ef9 \u0111\u1ea1o.<br \/>\n  &#8211; Kh\u00e1c: SMS, DIN, RJT\u2026 theo h\u1ec7 EU t\u00f9y nh\u00e0 m\u00e1y hi\u1ec7n h\u1eefu.<br \/>\n&#8211; Gio\u0103ng: EPDM, FKM\/FPM, PTFE, PTFE b\u1ecdc EPDM; c\u1ea7n ch\u1ee9ng nh\u1eadn FDA 21 CFR, EU 1935\/2004, d\u01b0\u1ee3c ph\u1ea9m n\u00ean c\u00f3 USP <87>\/<88> (Class VI) cho polymer\/elasomer.<\/p>\n<h2 id=\"toc-6-yeu-cau-kiem-dinh-va-chung-chi-chat-luong\">Y\u00eau c\u1ea7u ki\u1ec3m \u0111\u1ecbnh v\u00e0 ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p>&#8211; Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c: \u0110\u00e1nh d\u1ea5u heat number, l\u00f4, k\u00edch th\u01b0\u1edbc, v\u1eadt li\u1ec7u; ch\u1ee9ng ch\u1ec9 EN 10204 3.1.<br \/>\n&#8211; NDT\/DT:<br \/>\n  &#8211; Eddy current (\u1ed1ng h\u00e0n), hydrotest\/pressure test theo l\u00f4 n\u1ebfu y\u00eau c\u1ea7u.<br \/>\n  &#8211; PMI (x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n nhanh) t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng cho l\u00f4 giao h\u00e0ng quan tr\u1ecdng.<br \/>\n&#8211; B\u1ec1 m\u1eb7t\/\u0111\u1ed9 s\u1ea1ch:<br \/>\n  &#8211; B\u00e1o c\u00e1o Ra, bi\u00ean b\u1ea3n EP\/passivation, h\u00ecnh \u1ea3nh n\u1ed9i soi (borescope) n\u1ebfu d\u1ef1 \u00e1n d\u01b0\u1ee3c y\u00eau c\u1ea7u.<br \/>\n  &#8211; \u0110\u00f3ng g\u00f3i s\u1ea1ch, n\u1eafp b\u1ecbt hai \u0111\u1ea7u, t\u00fai PE; v\u1edbi d\u01b0\u1ee3c c\u00f3 th\u1ec3 y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch v\u00e0 \u0111\u00f3ng g\u00f3i trong m\u00f4i tr\u01b0\u1eddng ki\u1ec3m so\u00e1t.<br \/>\n&#8211; H\u00e0n l\u1eafp \u0111\u1eb7t:<br \/>\n  &#8211; Quy tr\u00ecnh WPS\/PQR, th\u1ee3 h\u00e0n ch\u1ee9ng ch\u1ec9; h\u1ed3 s\u01a1 log h\u00e0n qu\u1ef9 \u0111\u1ea1o, purge, ki\u1ec3m so\u00e1t m\u00e0u h\u00e0n; t\u1ea9y g\u1ec9\/th\u1ee5 \u0111\u1ed9ng sau h\u00e0n.<\/p>\n<h2 id=\"toc-7-tuong-thich-va-so-sanh-giua-cac-chuan\">T\u01b0\u01a1ng th\u00edch v\u00e0 so s\u00e1nh gi\u1eefa c\u00e1c chu\u1ea9n<\/h2>\n<p>&#8211; ASTM A270 vs ASME BPE: A270 bao ph\u1ee7 \u1ed1ng sanitary cho th\u1ef1c ph\u1ea9m; BPE ch\u1eb7t ch\u1ebd h\u01a1n v\u1ec1 b\u1ec1 m\u1eb7t\/thi\u1ebft k\u1ebf cho d\u01b0\u1ee3c. Nhi\u1ec1u d\u1ef1 \u00e1n d\u01b0\u1ee3c vi\u1ec7n d\u1eabn c\u1ea3 hai (\u1ed1ng theo A270, ho\u00e0n thi\u1ec7n + l\u1eafp \u0111\u1eb7t theo BPE).<br \/>\n&#8211; EN 10357\/ISO 2852 vs h\u1ec7 inch: Kh\u00e1c h\u1ec7 k\u00edch th\u01b0\u1edbc v\u00e0 ph\u1ee5 ki\u1ec7n; kh\u00f4ng n\u00ean tr\u1ed9n n\u1ebfu kh\u00f4ng c\u00f3 chuy\u1ec3n \u0111\u1ed5i ch\u00ednh x\u00e1c.<br \/>\n&#8211; 3-A SSI: B\u1ed5 sung g\u00f3c nh\u00ecn \u201cv\u1ec7 sinh thi\u1ebft k\u1ebf\u201d cho th\u1ef1c ph\u1ea9m\/\u0111\u1ed3 u\u1ed1ng, h\u1eefu \u00edch khi audit h\u1ec7 th\u1ed1ng CIP\/SIP.<\/p>\n<h2 id=\"toc-8-dieu-kien-van-hanh-cipsip-va-an-mon\">\u0110i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh: CIP\/SIP v\u00e0 \u0103n m\u00f2n<\/h2>\n<p>&#8211; CIP th\u01b0\u1eddng d\u00f9ng NaOH 1\u20132% v\u00e0\/ho\u1eb7c acid photphoric\/nitric; tr\u00e1nh clorua cao \u1edf nhi\u1ec7t \u0111\u1ed9 >60\u00b0C \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 n\u1ee9t \u0103n m\u00f2n do \u1ee9ng su\u1ea5t (SCC).<br \/>\n&#8211; SIP (h\u1ea5p ti\u1ec7t tr\u00f9ng t\u1ea1i ch\u1ed7): 121\u2013135\u00b0C h\u01a1i s\u1ea1ch; ch\u1ecdn 316L v\u00e0 gio\u0103ng t\u01b0\u01a1ng th\u00edch nhi\u1ec7t\/\u00e1p.<br \/>\n&#8211; B\u1ea3o tr\u00ec: \u0110\u1ecbnh k\u1ef3 th\u1ee5 \u0111\u1ed9ng h\u00f3a l\u1ea1i n\u1ebfu c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng \u201crouging\u201d trong h\u1ec7 WFI\/steam; ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea5p (Cl- th\u1ea5p).<\/p>\n<h2 id=\"toc-9-sai-lam-pho-bien-khi-dat-hang-ong-inox-vi-sinh\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi \u0111\u1eb7t h\u00e0ng \u1ed1ng inox vi sinh<\/h2>\n<p>&#8211; Ch\u1ec9 ghi \u201c\u1ed1ng inox 316L\u201d m\u00e0 kh\u00f4ng n\u00eau chu\u1ea9n (ASTM A270\/EN 10357), \u0111\u1ed9 nh\u00e1m Ra, c\u00f3 EP hay kh\u00f4ng.<br \/>\n&#8211; D\u00f9ng \u1ed1ng c\u00f4ng nghi\u1ec7p ASTM A312 thay cho \u1ed1ng sanitary.<br \/>\n&#8211; B\u1ecf qua ch\u1ee9ng ch\u1ec9 3.1, b\u00e1o c\u00e1o Ra\/EP, ki\u1ec3m tra borescope cho d\u1ef1 \u00e1n d\u01b0\u1ee3c.<br \/>\n&#8211; Tr\u1ed9n h\u1ec7 inch\u2013metric, d\u1eabn \u0111\u1ebfn kh\u00f4ng kh\u1edbp ferrule\/kh\u1edbp n\u1ed1i.<br \/>\n&#8211; L\u1ef1a ch\u1ecdn gio\u0103ng kh\u00f4ng \u0111\u1ea1t FDA\/USP cho v\u1ecb tr\u00ed ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m.<\/p>\n<h2 id=\"toc-10-checklist-ky-thuat-khi-dat-hang\">Checklist k\u1ef9 thu\u1eadt khi \u0111\u1eb7t h\u00e0ng<\/h2>\n<p>&#8211; Ti\u00eau chu\u1ea9n \u1ed1ng: ASTM A270 (ho\u1eb7c EN 10357 series t\u01b0\u01a1ng \u1ee9ng)\/ASME BPE c\u1ea5p ho\u00e0n thi\u1ec7n.<br \/>\n&#8211; V\u1eadt li\u1ec7u: 304L\/316L (1.4307\/1.4404 ho\u1eb7c 1.4435); y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t S n\u1ebfu c\u1ea7n h\u00e0n\/\u0111\u00e1nh b\u00f3ng t\u1ed1i \u01b0u.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc: OD, WT, chi\u1ec1u d\u00e0i; h\u1ec7 inch\/metric th\u1ed1ng nh\u1ea5t.<br \/>\n&#8211; B\u1ec1 m\u1eb7t trong\/ngo\u00e0i: Ra m\u1ee5c ti\u00eau; MP\/EP; y\u00eau c\u1ea7u t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; Ki\u1ec3u \u1ed1ng: H\u00e0n\/seamless; c\u00f3 y\u00eau c\u1ea7u x\u1eed l\u00fd h\u1ea1t h\u00e0n ID kh\u00f4ng.<br \/>\n&#8211; \u0110\u1ea7u \u1ed1ng: Plain end\/butt-weld ho\u1eb7c ferrule-clamp; lo\u1ea1i gio\u0103ng (EPDM\/FKM\/PTFE) v\u00e0 ch\u1ee9ng ch\u1ec9.<br \/>\n&#8211; Ki\u1ec3m \u0111\u1ecbnh: Eddy current, PMI, b\u00e1o c\u00e1o Ra, bi\u00ean b\u1ea3n EP\/passivation, borescope (n\u1ebfu c\u1ea7n).<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9: EN 10204 3.1; ph\u00f9 h\u1ee3p FDA\/EU 1935\/2004 (ph\u1ea7n ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m); USP Class VI cho gio\u0103ng\/ph\u1ee5 ki\u1ec7n polymer trong d\u01b0\u1ee3c.<br \/>\n&#8211; \u0110\u00f3ng g\u00f3i giao h\u00e0ng: B\u1ecbt \u0111\u1ea7u, t\u00fai s\u1ea1ch, nh\u00e3n truy xu\u1ea5t.<\/p>\n<h2 id=\"toc-11-vi-du-cau-hinh-thong-dung-tai-viet-nam\">V\u00ed d\u1ee5 c\u1ea5u h\u00ecnh th\u00f4ng d\u1ee5ng t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; Nh\u00e0 m\u00e1y bia\/n\u01b0\u1edbc gi\u1ea3i kh\u00e1t: ASTM A270 TP304L\/316L, OD h\u1ec7 inch; Ra trong \u22640,8 \u00b5m (MP), kh\u1edbp n\u1ed1i Tri-Clamp ISO 2852; CIP ki\u1ec1m\/acid; 3-A SSI cho ph\u1ee5 ki\u1ec7n.<br \/>\n&#8211; D\u01b0\u1ee3c ph\u1ea9m (WFI\/clean steam): 316L (1.4404\/1.4435), \u1ed1ng theo ASTM A270 ho\u1eb7c EN 10357; ho\u00e0n thi\u1ec7n theo ASME BPE (v\u00ed d\u1ee5 SF1\/SF4), h\u00e0n qu\u1ef9 \u0111\u1ea1o, EP ID, borescope 100%, \u0111\u00f3ng g\u00f3i s\u1ea1ch.<\/p>\n<h2 id=\"toc-12-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A270\/A270M \u2013 Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing (ASTM International).<br \/>\n&#8211; ASME BPE \u2013 Bioprocessing Equipment Standard (ASME).<br \/>\n&#8211; EN 10357 \u2013 Stainless steel tubes for the food and chemical industry (CEN).<br \/>\n&#8211; ISO 2852 \u2013 Stainless-steel clamp pipe couplings for the food industry (ISO).<br \/>\n&#8211; ASTM A380\/A967 \u2013 Cleaning, Descaling, and Passivation of Stainless Steel (ASTM).<br \/>\n&#8211; 3-A Sanitary Standards, Inc. (3-A SSI) \u2013 Sanitary Standards and Accepted Practices for hygienic equipment.<br \/>\n&#8211; EC 1935\/2004 \u2013 Materials and articles intended to come into contact with food (European Commission).<br \/>\n&#8211; USP <87>\/<88> \u2013 Biological Reactivity Tests for elastomers\/plastics (USP).<\/p>\n<h2 id=\"toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; \u1ed0ng inox vi sinh cho th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m ph\u1ea3i tu\u00e2n th\u1ee7 b\u1ed9 ti\u00eau chu\u1ea9n chuy\u00ean bi\u1ec7t: ASTM A270 (\u1ed1ng sanitary), ASME BPE (b\u1ec1 m\u1eb7t, h\u00e0n, thi\u1ebft k\u1ebf d\u01b0\u1ee3c), EN 10357\/ISO 2852 (k\u00edch th\u01b0\u1edbc\/ph\u1ee5 ki\u1ec7n EU) v\u00e0 th\u1ef1c h\u00e0nh 3-A SSI.<br \/>\n&#8211; Ch\u00eca kh\u00f3a \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd h\u1ec7 th\u1ed1ng l\u00e0: ch\u1ecdn \u0111\u00fang v\u1eadt li\u1ec7u (316L cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t), ki\u1ec3m so\u00e1t b\u1ec1 m\u1eb7t trong v\u1edbi Ra ph\u00f9 h\u1ee3p (\u22640,8 \u00b5m cho th\u1ef1c ph\u1ea9m; t\u1edbi 0,38\u20130,5 \u00b5m cho d\u01b0\u1ee3c, \u01b0u ti\u00ean EP), h\u00e0n qu\u1ef9 \u0111\u1ea1o v\u00e0 t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng chu\u1ea9n.<br \/>\n&#8211; Khi \u0111\u1eb7t h\u00e0ng, lu\u00f4n n\u00eau r\u00f5 ti\u00eau chu\u1ea9n, Ra m\u1ee5c ti\u00eau, ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n, ch\u1ee9ng ch\u1ec9 3.1 v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m \u0111\u1ecbnh. L\u00e0m t\u1ed1t b\u01b0\u1edbc n\u00e0y gi\u00fap gi\u1ea3m r\u1ee7i ro l\u1eabn chi ph\u00ed ch\u1ec9nh s\u1eeda sau l\u1eafp \u0111\u1eb7t.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p v\u00e0 b\u00e1o gi\u00e1 t\u1ed1i \u01b0u cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh: Hotline 0343.417.281 \u2013 Email inoxcongnghiep.cuongthinh@gmail.com.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 ti\u00eau chu\u1ea9n \u1ed1ng inox vi sinh cho th\u1ef1c ph\u1ea9m\/d\u01b0\u1ee3c: 304L\/316L, Ra 0,38\u20130,8 \u00b5m, ASTM A270, ASME BPE, EN 10357, ISO 2852, c\u00e1ch ch\u1ecdn &#038; ki\u1ec3m \u0111\u1ecbnh.<\/p>\n","protected":false},"author":7,"featured_media":1033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=1674"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1674\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1033"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}