{"id":2114,"date":"2026-06-08T00:34:32","date_gmt":"2026-06-07T17:34:32","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/tieu-chuan-ong-inox-vi-sinh-cho-nganh-thuc-pham-va-duoc-pham\/"},"modified":"2026-06-08T00:34:32","modified_gmt":"2026-06-07T17:34:32","slug":"tieu-chuan-ong-inox-vi-sinh-cho-nganh-thuc-pham-va-duoc-pham","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/tieu-chuan-ong-inox-vi-sinh-cho-nganh-thuc-pham-va-duoc-pham\/","title":{"rendered":"Ti\u00eau chu\u1ea9n \u1ed1ng inox vi sinh cho ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m"},"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-vi-sao-tieu-chuan-quan-t\">\u1ed0ng inox vi sinh l\u00e0 g\u00ec v\u00e0 v\u00ec sao ti\u00eau chu\u1ea9n quan tr\u1ecdng?<\/a><\/li>\n<li><a href=\"#toc-1-cac-tieu-chuan-ong-inox-vi-sinh-quoc-te-thuong-dun\">C\u00e1c ti\u00eau chu\u1ea9n \u1ed1ng inox vi sinh qu\u1ed1c t\u1ebf th\u01b0\u1eddng d\u00f9ng<\/a><\/li>\n<li><a href=\"#toc-2-vat-lieu-va-hoan-thien-be-mat-yeu-to-quyet-dinh-ve\">V\u1eadt li\u1ec7u v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd<\/a><\/li>\n<li><a href=\"#toc-3-kich-thuoc-dung-sai-va-kieu-ong\">K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 ki\u1ec3u \u1ed1ng<\/a><\/li>\n<li><a href=\"#toc-4-kiem-tra-chat-luong-chung-nhan-va-truy-xuat\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ee9ng nh\u1eadn v\u00e0 truy xu\u1ea5t<\/a><\/li>\n<li><a href=\"#toc-5-chon-tieu-chuan-ong-theo-ung-dung-thuc-te\">Ch\u1ecdn ti\u00eau chu\u1ea9n \u1ed1ng theo \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-6-luu-y-thiet-ke-lap-dat-de-dung-chuan-vi-sinh\">L\u01b0u \u00fd thi\u1ebft k\u1ebf \u2013 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u201c\u0111\u00fang chu\u1ea9n vi sinh\u201d<\/a><\/li>\n<li><a href=\"#toc-7-checklist-nhanh-khi-dat-mua-ong-inox-vi-sinh\">Checklist nhanh khi \u0111\u1eb7t mua \u1ed1ng inox vi sinh<\/a><\/li>\n<li><a href=\"#toc-8-so-sanh-nhanh-cac-chuan-thuong-gap\">So s\u00e1nh nhanh c\u00e1c chu\u1ea9n th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-9-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<\/ul>\n<\/div>\n<p>\u1ed0ng inox vi sinh l\u00e0 \u201c\u0111\u01b0\u1eddng \u1ed1ng s\u1ea3n xu\u1ea5t\u201d tr\u1ef1c ti\u1ebfp ti\u1ebfp x\u00fac v\u1edbi s\u1eefa, \u0111\u1ed3 u\u1ed1ng, bia, n\u01b0\u1edbc tinh khi\u1ebft, d\u01b0\u1ee3c ch\u1ea5t\u2026 n\u00ean y\u00eau c\u1ea7u v\u1ec7 sinh, b\u1ec1 m\u1eb7t v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c kh\u1eaft khe h\u01a1n \u1ed1ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p tr\u1ecdn v\u1eb9n c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh (ASTM A270, ASME BPE, EN 10357, 3-A), v\u1eadt li\u1ec7u \u2013 \u0111\u1ed9 nh\u00e1m \u2013 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t, ki\u1ec3m tra\/ch\u1ee9ng nh\u1eadn v\u00e0 c\u00e1ch ch\u1ecdn \u1ed1ng ph\u00f9 h\u1ee3p cho th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong c\u1ea9m nang v\u1ec1 \u1ed1ng\/h\u1ed9p inox nh\u01b0ng ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp \u0111\u1ec3 b\u1ea1n tra c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng ngay.<\/p>\n<h2 id=\"toc-0-ong-inox-vi-sinh-la-gi-va-vi-sao-tieu-chuan-quan-t\">\u1ed0ng inox vi sinh l\u00e0 g\u00ec v\u00e0 v\u00ec sao ti\u00eau chu\u1ea9n quan tr\u1ecdng?<\/h2>\n<p>\u1ed0ng inox vi sinh (sanitary\/hygienic stainless steel tube) l\u00e0 \u1ed1ng inox h\u00e0n ho\u1eb7c \u0111\u00fac li\u1ec1n (seamless) c\u00f3:<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t (S, P) v\u00e0 ferrite trong m\u1ed1i h\u00e0n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<br \/>\n&#8211; B\u1ec1 m\u1eb7t trong nh\u1eb5n, s\u1ea1ch (\u0111\u1ed9 nh\u00e1m Ra \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh), kh\u00f4ng gi\u1eef b\u1ea9n, d\u1ec5 CIP\/SIP.<br \/>\n&#8211; M\u1ed1i h\u00e0n th\u1ea5u ho\u00e0n to\u00e0n, h\u1ea1t h\u00e0n trong (ID bead) \u0111\u01b0\u1ee3c \u00e9p ph\u1eb3ng\/lo\u1ea1i b\u1ecf, kh\u00f4ng t\u1ea1o k\u1ebd h\u1edf.<br \/>\n&#8211; Quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t (pickling, passivation, electropolish) v\u00e0 \u0111\u00f3ng g\u00f3i s\u1ea1ch.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u \u2013 truy xu\u1ea5t l\u00f4 n\u1ea5u (EN 10204 3.1\/3.2), ki\u1ec3m \u0111\u1ecbnh kh\u00f4ng ph\u00e1 h\u1ee7y.<\/p>\n<p>Ti\u00eau chu\u1ea9n l\u00e0 \u201cng\u00f4n ng\u1eef chung\u201d gi\u1eefa ch\u1ee7 \u0111\u1ea7u t\u01b0, k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 nh\u00e0 cung c\u1ea5p, \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m, tu\u00e2n th\u1ee7 GMP\/HACCP\/ISO 22000, gi\u1ea3m r\u1ee7i ro nhi\u1ec5m ch\u00e9o, \u0103n m\u00f2n k\u1ebd h\u1edf v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n<h2 id=\"toc-1-cac-tieu-chuan-ong-inox-vi-sinh-quoc-te-thuong-dun\">C\u00e1c ti\u00eau chu\u1ea9n \u1ed1ng inox vi sinh qu\u1ed1c t\u1ebf th\u01b0\u1eddng d\u00f9ng<\/h2>\n<h3>ASTM A270 \u2013 \u1ed0ng inox v\u1ec7 sinh cho th\u1ef1c ph\u1ea9m, s\u1eefa, d\u01b0\u1ee3c<\/h3>\n<p>&#8211; Ph\u1ea1m vi: \u1ed0ng inox h\u00e0n ho\u1eb7c \u0111\u00fac li\u1ec1n d\u00f9ng trong ng\u00e0nh s\u1eefa, th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m.<br \/>\n&#8211; T\u00f9y ch\u1ecdn b\u1ed5 sung S2: Si\u1ebft ch\u1eb7t y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t\/\u0111o \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t trong; th\u01b0\u1eddng k\u00e8m y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf\/\u00e9p ph\u1eb3ng h\u1ea1t h\u00e0n trong v\u00e0 \u0111\u00e1nh b\u00f3ng c\u01a1 \u0111\u1ec3 \u0111\u1ea1t Ra m\u1ee5c ti\u00eau theo \u0111\u1eb7t h\u00e0ng (th\u1ef1c t\u1ebf ph\u1ed5 bi\u1ebfn Ra \u2264 0,8 \u03bcm cho th\u1ef1c ph\u1ea9m).<br \/>\n&#8211; Tr\u1ea1ng th\u00e1i nhi\u1ec7t luy\u1ec7n: \u1ee6 s\u00e1ng (BA) trong kh\u00ed tr\u01a1, \u0111\u1ea3m b\u1ea3o s\u1ea1ch v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1ec1 m\u1eb7t.<br \/>\n&#8211; Ki\u1ec3m \u0111\u1ecbnh: NDT m\u1ed1i h\u00e0n (d\u00f2ng xo\u00e1y) theo th\u1ecfa thu\u1eadn; th\u1ee7y l\u1ef1c\/kh\u00ed n\u00e9n t\u00f9y y\u00eau c\u1ea7u.<\/p>\n<p>Khi \u0111\u1eb7t h\u00e0ng, k\u1ef9 s\u01b0 th\u01b0\u1eddng ghi: ASTM A270 TP316L, S2, ID bead removed, Ra \u2264 0,8 \u03bcm (th\u1ef1c ph\u1ea9m) ho\u1eb7c Ra \u2264 0,5 \u03bcm (\u1ee9ng d\u1ee5ng d\u01b0\u1ee3c kh\u1eaft khe h\u01a1n).<\/p>\n<h3>ASME BPE \u2013 Ti\u00eau chu\u1ea9n \u201cv\u00e0ng\u201d cho ng\u00e0nh d\u01b0\u1ee3c sinh h\u1ecdc<\/h3>\n<p>&#8211; Ph\u1ea1m vi: Thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng cho bioprocess\/GMP; y\u00eau c\u1ea7u nghi\u00eam nh\u1ea5t v\u1ec1 v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t, h\u00e0n orbital, v\u1ec7 sinh \u2013 ti\u1ec7t tr\u00f9ng.<br \/>\n&#8211; M\u00e1c th\u00e9p: \u01afu ti\u00ean 316L v\u1edbi l\u01b0u hu\u1ef3nh ki\u1ec3m so\u00e1t h\u1eb9p \u0111\u1ec3 h\u00e0n \u1ed5n \u0111\u1ecbnh (th\u01b0\u1eddng 0,005\u20130,017% S) v\u00e0 ki\u1ec3m so\u00e1t ferrite v\u00f9ng h\u00e0n; \u1edf ch\u00e2u \u00c2u hay d\u00f9ng 1.4435 (Mo cao h\u01a1n) cho WFI\/PW.<br \/>\n&#8211; Ph\u00e2n h\u1ea1ng b\u1ec1 m\u1eb7t (ph\u1ed5 bi\u1ebfn):<br \/>\n  &#8211; SF1: \u0110\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc (mechanical polish), Ra \u2264 0,51 \u03bcm (20 \u03bcin).<br \/>\n  &#8211; SF4: \u0110\u00e1nh b\u00f3ng c\u01a1 + \u0111i\u1ec7n h\u00f3a (electropolish), Ra \u2264 0,38 \u03bcm (15 \u03bcin).<br \/>\n  &#8211; SF5: \u0110i\u1ec7n h\u00f3a, Ra \u2264 0,51 \u03bcm (20 \u03bcin).<br \/>\n  &#8211; SF6: \u0110i\u1ec7n h\u00f3a tinh, Ra \u2264 0,25 \u03bcm (10 \u03bcin).<br \/>\n&#8211; T\u00e0i li\u1ec7u k\u00e8m theo: H\u1ed3 s\u01a1 MTR 3.1\/3.2, b\u00e1o c\u00e1o EP, \u0111o Ra theo ASME B46.1, ki\u1ec3m tra ferrite, PMI, h\u1ed3 s\u01a1 v\u1ec7 sinh\/\u0111\u00f3ng g\u00f3i s\u1ea1ch.<\/p>\n<p>\u0110\u01b0\u1eddng \u1ed1ng theo ASME BPE th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho WFI loop, h\u1ec7 CIP\/SIP, d\u01b0\u1ee3c ch\u1ea5t v\u00e0 vaccine.<\/p>\n<h3>EN 10357 (thay th\u1ebf DIN 11850) v\u00e0 ISO 2037<\/h3>\n<p>&#8211; EN 10357: \u1ed0ng inox cho th\u1ef1c ph\u1ea9m \u2013 \u0111\u1ed3 u\u1ed1ng t\u1ea1i EU; c\u00e1c series k\u00edch th\u01b0\u1edbc (A\/B\/C\/D) t\u01b0\u01a1ng th\u00edch ph\u1ee5 ki\u1ec7n DIN\/Clamp. Y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t s\u1ea1ch, ki\u1ec3m so\u00e1t b\u1ec1 m\u1eb7t, ph\u00f9 h\u1ee3p CIP.<br \/>\n&#8211; DIN 11850: Ti\u00eau chu\u1ea9n \u0110\u1ee9c c\u0169, nay tham chi\u1ebfu sang EN 10357 trong d\u1ef1 \u00e1n m\u1edbi.<br \/>\n&#8211; ISO 2037: \u1ed0ng inox cho s\u1eefa \u2013 th\u1ef1c ph\u1ea9m (nhi\u1ec1u n\u01a1i v\u1eabn nh\u1eafc), nh\u01b0ng \u0111\u00e3 b\u1ecb r\u00fat; n\u00ean \u01b0u ti\u00ean EN 10357 b\u1ea3n hi\u1ec7n h\u00e0nh khi \u00e1p d\u1ee5ng t\u1ea1i ch\u00e2u \u00c2u.<\/p>\n<h3>3-A Sanitary Standards (Dairy)<\/h3>\n<p>&#8211; T\u1eadp h\u1ee3p chu\u1ea9n v\u1ec7 sinh thi\u1ebft b\u1ecb ng\u00e0nh s\u1eefa t\u1ea1i B\u1eafc M\u1ef9, nh\u1ea5n m\u1ea1nh kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch v\u00e0 thi\u1ebft k\u1ebf kh\u00f4ng b\u00e1m c\u1eb7n.<br \/>\n&#8211; Th\u1ef1c h\u00e0nh ph\u1ed5 bi\u1ebfn: B\u1ec1 m\u1eb7t trong Ra \u2264 0,8 \u03bcm (32 \u03bcin) t\u1ed1i \u0111a cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m; b\u00e1n k\u00ednh bo g\u00f3c, h\u00e0n ph\u1eb3ng, kh\u00f4ng k\u1ebd h\u1edf.<br \/>\n&#8211; Th\u01b0\u1eddng d\u00f9ng k\u1ebft h\u1ee3p v\u1edbi ASTM A270 cho nh\u00e0 m\u00e1y s\u1eefa\/\u0111\u1ed3 u\u1ed1ng h\u01b0\u1edbng t\u1edbi ch\u1ee9ng nh\u1eadn 3-A.<\/p>\n<h2 id=\"toc-2-vat-lieu-va-hoan-thien-be-mat-yeu-to-quyet-dinh-ve\">V\u1eadt li\u1ec7u v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t: y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd<\/h2>\n<h3>M\u00e1c th\u00e9p khuy\u1ebfn ngh\u1ecb<\/h3>\n<p>&#8211; 304\/304L (1.4301\/1.4307): Kinh t\u1ebf, d\u00f9ng t\u1ed1t cho s\u1eefa, \u0111\u1ed3 u\u1ed1ng c\u00f3 pH trung t\u00ednh, CIP\/ki\u1ec1m nh\u1eb9, clo th\u1ea5p.<br \/>\n&#8211; 316L (1.4404): C\u00f3 Mo, ch\u1ed1ng pitting crevice t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 chloride, acid h\u1eefu c\u01a1\/CIP m\u1ea1nh; khuy\u1ebfn ngh\u1ecb cho bia, n\u01b0\u1edbc t\u01b0\u01a1ng, \u0111\u1ed3 u\u1ed1ng c\u00f3 gas\/CO2, th\u1ef1c ph\u1ea9m m\u1eb7n.<br \/>\n&#8211; 1.4435 (316L-Mo cao): \u0110\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong EU cho WFI\/PW\/vi sinh nh\u1edd h\u00e0m l\u01b0\u1ee3ng Mo cao h\u01a1n, t\u0103ng kh\u00e1ng \u0103n m\u00f2n c\u1ee5c b\u1ed9.<br \/>\n&#8211; H\u1ee3p kim 6Mo (UNS N08367\/254SMO): Cho dung d\u1ecbch clorua cao, n\u01b0\u1edbc bi\u1ec3n, CIP kh\u1eafc nghi\u1ec7t \u2013 ch\u1ec9 d\u00f9ng khi \u0111\u00e1nh gi\u00e1 r\u1ee7i ro \u0103n m\u00f2n cao.<\/p>\n<p>Lu\u00f4n \u01b0u ti\u00ean b\u1ea3n \u201cL\u201d (h\u00e0m l\u01b0\u1ee3ng C th\u1ea5p) \u0111\u1ec3 gi\u1ea3m nh\u1ea1y c\u1ea3m \u0103n m\u00f2n k\u1ebd h\u1ea1t sau h\u00e0n.<\/p>\n<h3>\u0110\u1ed9 nh\u00e1m v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; Th\u01b0\u1edbc \u0111o ch\u00ednh: Ra (\u03bcm ho\u1eb7c \u03bcin), \u0111o theo ASME B46.1\/ISO 4287.<br \/>\n&#8211; M\u1ee9c tham chi\u1ebfu:<br \/>\n  &#8211; Th\u1ef1c ph\u1ea9m \u2013 \u0111\u1ed3 u\u1ed1ng: Ra \u2264 0,8 \u03bcm l\u00e0 th\u00f4ng l\u1ec7 an to\u00e0n (\u0111\u00e1nh b\u00f3ng c\u01a1 180\u2013240 grit).<br \/>\n  &#8211; D\u01b0\u1ee3c\/GMP: Theo ASME BPE \u2013 ph\u1ed5 bi\u1ebfn SF1 (Ra \u2264 0,51 \u03bcm) \u0111\u1ebfn SF4\/SF6 (Ra \u2264 0,38\/0,25 \u03bcm, \u0111\u00e3 electropolish).<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n:<br \/>\n  &#8211; BA (Bright Annealed): \u1ee6 s\u00e1ng trong kh\u00ed b\u1ea3o v\u1ec7, b\u1ec1 m\u1eb7t s\u1ea1ch \u2013 n\u1ec1n t\u1ed1t cho \u0111\u00e1nh b\u00f3ng.<br \/>\n  &#8211; MP (Mechanical Polish): \u0110\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc \u0111\u1ea1t Ra m\u1ee5c ti\u00eau.<br \/>\n  &#8211; EP (Electropolish): H\u00f2a tan anod vi \u0111\u1ec9nh b\u1ec1 m\u1eb7t, gi\u1ea3m Ra, t\u0103ng Cr\/Fe tr\u00ean b\u1ec1 m\u1eb7t, c\u1ea3i thi\u1ec7n th\u1ee5 \u0111\u1ed9ng h\u00f3a \u2013 r\u1ea5t l\u1ee3i cho CIP\/SIP v\u00e0 d\u01b0\u1ee3c.<\/p>\n<h3>X\u1eed l\u00fd \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; T\u1ea9y g\u1ec9\/ho\u00e0n nguy\u00ean (pickling) v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A380\/A967 \u0111\u1ec3 lo\u1ea1i b\u1ecf oxit, ph\u1ee5c h\u1ed3i l\u1edbp th\u1ee5 \u0111\u1ed9ng gi\u00e0u Cr.<br \/>\n&#8211; Y\u00eau c\u1ea7u \u0111\u00f3ng g\u00f3i s\u1ea1ch: B\u1ecbt \u0111\u1ea7u \u1ed1ng, b\u1ecdc PE, d\u00e1n nh\u00e3n s\u1ed1 nhi\u1ec7t luy\u1ec7n (heat number).<\/p>\n<h2 id=\"toc-3-kich-thuoc-dung-sai-va-kieu-ong\">K\u00edch th\u01b0\u1edbc, dung sai v\u00e0 ki\u1ec3u \u1ed1ng<\/h2>\n<p>&#8211; Ki\u1ec3u \u1ed1ng:<br \/>\n  &#8211; H\u00e0n (Welded): Ph\u1ed5 bi\u1ebfn cho vi sinh; y\u00eau c\u1ea7u th\u1ea5u ho\u00e0n to\u00e0n, \u00e9p\/lo\u1ea1i b\u1ecf h\u1ea1t h\u00e0n trong (bead-rolled), NDT \u0111\u01b0\u1eddng h\u00e0n.<br \/>\n  &#8211; \u0110\u00fac li\u1ec1n (Seamless): D\u00f9ng cho \u00e1p su\u1ea5t\/nhi\u1ec7t cao \u0111\u1eb7c bi\u1ec7t; gi\u00e1 cao, y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t sau gia c\u00f4ng c\u00f3 th\u1ec3 c\u1ea7n m\u00e0i\/EP b\u1ed5 sung.<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc:<br \/>\n  &#8211; H\u1ec7 inch (B\u1eafc M\u1ef9): OD 1\/2&#8243;\u20136&#8243;, b\u1ec1 d\u00e0y th\u01b0\u1eddng 18\u201314 gauge (1,24\u20132,11 mm) t\u00f9y \u00e1p l\u1ef1c\/v\u1eadn t\u1ed1c.<br \/>\n  &#8211; H\u1ec7 DN (EU \u2013 EN 10357): DN10\u2013DN200, series A\/B\/C t\u01b0\u01a1ng th\u00edch ferrule \u2013 clamp DIN\/BS\/SMS.<br \/>\n&#8211; Dung sai: Theo t\u1eebng ti\u00eau chu\u1ea9n; \u1ee9ng d\u1ee5ng vi sinh \u01b0u ti\u00ean dung sai ch\u1eb7t cho gh\u00e9p n\u1ed1i ch\u00ednh x\u00e1c v\u00e0 h\u00e0n orbital.<\/p>\n<h2 id=\"toc-4-kiem-tra-chat-luong-chung-nhan-va-truy-xuat\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, ch\u1ee9ng nh\u1eadn v\u00e0 truy xu\u1ea5t<\/h2>\n<p>&#8211; Ch\u1ee9ng ch\u1ec9:<br \/>\n  &#8211; EN 10204 3.1 ho\u1eb7c 3.2: Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, l\u00f2 luy\u1ec7n, s\u1ed1 nhi\u1ec7t luy\u1ec7n.<br \/>\n  &#8211; B\u00e1o c\u00e1o \u0111o \u0111\u1ed9 nh\u00e1m (Ra), b\u00e1o c\u00e1o EP (n\u1ebfu c\u00f3), ch\u1ee9ng nh\u1eadn passivation.<br \/>\n&#8211; Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y:<br \/>\n  &#8211; D\u00f2ng xo\u00e1y\/si\u00eau \u00e2m m\u1ed1i h\u00e0n; ki\u1ec3m tra r\u00f2 (helium\/kh\u00ed n\u00e9n) theo th\u1ecfa thu\u1eadn.<br \/>\n&#8211; Ph\u00e2n t\u00edch v\u1eadt li\u1ec7u:<br \/>\n  &#8211; PMI (XRF) x\u00e1c nh\u1eadn m\u00e1c, \u0111o ferrite v\u00f9ng h\u00e0n (\u0111\u1eb7c bi\u1ec7t \u1ee9ng d\u1ee5ng d\u01b0\u1ee3c) \u0111\u1ec3 h\u1ea1n ch\u1ebf \u0103n m\u00f2n.<br \/>\n&#8211; Ki\u1ec3m tra b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; \u0110o Ra b\u1eb1ng m\u00e1y \u0111o ti\u1ebfp x\u00fac; n\u1ed9i soi (borescope) ki\u1ec3m tra s\u1ea1ch \u2013 kh\u00f4ng v\u1ebft x\u01b0\u1edbc\/khe h\u1edf.<br \/>\n&#8211; \u0110\u00f3ng g\u00f3i \u2013 v\u1ec7 sinh:<br \/>\n  &#8211; B\u1ecbt n\u1eafp \u0111\u1ea7u \u1ed1ng, bao b\u1ecdc s\u1ea1ch; v\u1eadn chuy\u1ec3n tr\u00e1nh b\u1ee5i s\u1eaft\/\u00f4 nhi\u1ec5m ch\u00e9o.<\/p>\n<h2 id=\"toc-5-chon-tieu-chuan-ong-theo-ung-dung-thuc-te\">Ch\u1ecdn ti\u00eau chu\u1ea9n \u1ed1ng theo \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h2>\n<p>&#8211; Nh\u00e0 m\u00e1y s\u1eefa\/\u0111\u1ed3 u\u1ed1ng c\u00f3 pH trung t\u00ednh:<br \/>\n  &#8211; ASTM A270 (S2), 304L ho\u1eb7c 316L t\u00f9y chloride.<br \/>\n  &#8211; Ra m\u1ee5c ti\u00eau \u2264 0,8 \u03bcm; h\u1ea1t h\u00e0n trong ph\u1ea3i \u00e9p ph\u1eb3ng; CIP ki\u1ec1m\/axit nh\u1eb9.<br \/>\n&#8211; Bia \u2013 \u0111\u1ed3 u\u1ed1ng c\u00f3 gas\/CO2, \u0111\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng \u2013 acid h\u1eefu c\u01a1:<br \/>\n  &#8211; 316L; \u01b0u ti\u00ean A270 S2 ho\u1eb7c EN 10357 series A.<br \/>\n  &#8211; Ra \u2264 0,8 \u03bcm; c\u00e2n nh\u1eafc EP c\u1ee5c b\u1ed9 \u1edf khu v\u1ef1c d\u1ec5 \u0111\u00f3ng c\u1eb7n.<br \/>\n&#8211; Th\u1ef1c ph\u1ea9m m\u1eb7n\/n\u01b0\u1edbc t\u01b0\u01a1ng\/n\u01b0\u1edbc m\u1eafm:<br \/>\n  &#8211; 316L t\u1ed1i thi\u1ec3u; \u0111\u00e1nh gi\u00e1 chloride \u0111\u1ec3 c\u00e2n nh\u1eafc 1.4435 ho\u1eb7c 6Mo \u1edf \u0111i\u1ec3m n\u00f3ng.<br \/>\n  &#8211; Ra \u2264 0,8 \u03bcm; ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng \u0111\u1ec3 h\u1ea1n ch\u1ebf pitting.<br \/>\n&#8211; D\u01b0\u1ee3c ph\u1ea9m \u2013 h\u1ec7 PW\/WFI\/GMP:<br \/>\n  &#8211; ASME BPE 316L (\u01b0u ti\u00ean 1.4435 \u1edf EU), b\u1ec1 m\u1eb7t SF4\/SF6 (EP).<br \/>\n  &#8211; H\u00e0n orbital, ki\u1ec3m so\u00e1t ferrite; t\u00e0i li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 (MTR 3.1\/3.2, Ra, EP, PMI).<br \/>\n  &#8211; Thi\u1ebft k\u1ebf tho\u00e1t c\u1ea1n (drainability), SIP 121\u2013134\u00b0C.<\/p>\n<h2 id=\"toc-6-luu-y-thiet-ke-lap-dat-de-dung-chuan-vi-sinh\">L\u01b0u \u00fd thi\u1ebft k\u1ebf \u2013 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 \u201c\u0111\u00fang chu\u1ea9n vi sinh\u201d<\/h2>\n<p>&#8211; Thi\u1ebft k\u1ebf:<br \/>\n  &#8211; Tr\u00e1nh \u201cdead leg\u201d; t\u1ec9 l\u1ec7 L\/D nh\u00e1nh \u2264 2\u20133 theo khuy\u1ebfn ngh\u1ecb 3-A\/BPE.<br \/>\n  &#8211; \u0110\u1ed9 d\u1ed1c x\u1ea3 c\u1ea1n 1:100 \u0111\u1ebfn 1:200 v\u1edbi tuy\u1ebfn kh\u00f4ng pha kh\u00ed.<br \/>\n  &#8211; B\u00e1n k\u00ednh bo g\u00f3c l\u1edbn, kh\u00f4ng b\u1eadc \u2013 kh\u00f4ng k\u1ebd h\u1edf \u1edf m\u1ed1i n\u1ed1i.<br \/>\n&#8211; H\u00e0n:<br \/>\n  &#8211; H\u00e0n orbital TIG v\u1edbi kh\u00ed \u0111\u1ec7m trong \u1ed1ng (purge) \u0111\u1ec3 tr\u00e1nh \u00f4xi h\u00f3a.<br \/>\n  &#8211; L\u00e0m s\u1ea1ch tr\u01b0\u1edbc v\u00e0 sau h\u00e0n; pickling\/passivation b\u1eaft bu\u1ed9c.<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n \u2013 gio\u0103ng:<br \/>\n  &#8211; Clamp\/ferrule \u0111\u1ed3ng b\u1ed9 ti\u00eau chu\u1ea9n (DIN\/BS\/SMS\/ISO); gio\u0103ng EPDM\/FKM\/PTFE \u0111\u1ea1t y\u00eau c\u1ea7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m (FDA\/EU).<br \/>\n&#8211; V\u1eadn h\u00e0nh \u2013 b\u1ea3o tr\u00ec:<br \/>\n  &#8211; Thi\u1ebft l\u1eadp CIP\/SIP ph\u00f9 h\u1ee3p v\u1eadt li\u1ec7u; ki\u1ec3m so\u00e1t n\u1ed3ng \u0111\u1ed9 \u2013 nhi\u1ec7t \u0111\u1ed9 \u2013 th\u1eddi gian.<br \/>\n  &#8211; Gi\u00e1m s\u00e1t chloride trong n\u01b0\u1edbc c\u00f4ng ngh\u1ec7; ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 pitting\/crevice.<\/p>\n<h2 id=\"toc-7-checklist-nhanh-khi-dat-mua-ong-inox-vi-sinh\">Checklist nhanh khi \u0111\u1eb7t mua \u1ed1ng inox vi sinh<\/h2>\n<p>&#8211; Ti\u00eau chu\u1ea9n: ASTM A270 (S2?) hay ASME BPE hay EN 10357 (Series A\/B\/C)?<br \/>\n&#8211; M\u00e1c th\u00e9p: 304L, 316L, 1.4435 hay 6Mo? Y\u00eau c\u1ea7u l\u01b0u hu\u1ef3nh\/ferrite (\u0111\u1ed1i v\u1edbi BPE)?<br \/>\n&#8211; K\u00edch th\u01b0\u1edbc: OD\/DN, b\u1ec1 d\u00e0y, chi\u1ec1u d\u00e0i; ki\u1ec3u \u0111\u1ea7u (plain end).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: BA\/MP\/EP? M\u1ee5c ti\u00eau Ra (\u03bcm); c\u00f3 y\u00eau c\u1ea7u EP b\u00e1o c\u00e1o kh\u00f4ng?<br \/>\n&#8211; M\u1ed1i h\u00e0n: Lo\u1ea1i b\u1ecf\/\u00e9p h\u1ea1t h\u00e0n trong; NDT \u0111\u01b0\u1eddng h\u00e0n?<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9: EN 10204 3.1\/3.2; PMI; Ra\/EP; passivation; \u0111\u00f3ng g\u00f3i s\u1ea1ch.<br \/>\n&#8211; T\u01b0\u01a1ng th\u00edch ph\u1ee5 ki\u1ec7n: H\u1ec7 clamp DIN\/BS\/SMS\/ISO; v\u1eadt li\u1ec7u gio\u0103ng \u0111\u1ea1t chu\u1ea9n th\u1ef1c ph\u1ea9m.<br \/>\n&#8211; \u0110i\u1ec1u ki\u1ec7n quy tr\u00ecnh: M\u00f4i tr\u01b0\u1eddng, chloride, CIP\/SIP, nhi\u1ec7t \u2013 \u00e1p, y\u00eau c\u1ea7u GMP\/HACCP.<\/p>\n<h2 id=\"toc-8-so-sanh-nhanh-cac-chuan-thuong-gap\">So s\u00e1nh nhanh c\u00e1c chu\u1ea9n th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; ASTM A270: Linh ho\u1ea1t \u2013 kinh t\u1ebf cho th\u1ef1c ph\u1ea9m\/d\u01b0\u1ee3c; v\u1edbi S2 c\u00f3 th\u1ec3 \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t nghi\u00eam ng\u1eb7t. Ph\u00f9 h\u1ee3p \u0111a s\u1ed1 nh\u00e0 m\u00e1y F&#038;B.<br \/>\n&#8211; ASME BPE: M\u1ee9c v\u1ec7 sinh \u2013 t\u00e0i li\u1ec7u \u2013 ki\u1ec3m so\u00e1t cao nh\u1ea5t cho d\u01b0\u1ee3c\/biotech; chi ph\u00ed cao h\u01a1n nh\u01b0ng gi\u1ea3m r\u1ee7i ro GMP.<br \/>\n&#8211; EN 10357: T\u01b0\u01a1ng th\u00edch h\u1ec7 DN v\u00e0 ph\u1ee5 ki\u1ec7n EU; thay th\u1ebf DIN 11850; ph\u00f9 h\u1ee3p nh\u00e0 m\u00e1y \u1edf ch\u00e2u \u00c2u.<br \/>\n&#8211; 3-A: B\u1ed9 y\u00eau c\u1ea7u v\u1ec7 sinh\/cleanability cho s\u1eefa \u2013 \u0111\u1ed3 u\u1ed1ng, th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u00f9ng A270.<\/p>\n<h2 id=\"toc-9-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p>&#8211; C\u00f3 b\u1eaft bu\u1ed9c EP cho th\u1ef1c ph\u1ea9m kh\u00f4ng?<br \/>\n  &#8211; Kh\u00f4ng b\u1eaft bu\u1ed9c. V\u1edbi \u0111a s\u1ed1 F&#038;B, Ra \u2264 0,8 \u03bcm (\u0111\u00e1nh b\u00f3ng c\u01a1) l\u00e0 \u0111\u1ee7. EP khuy\u1ebfn ngh\u1ecb cho khu v\u1ef1c kh\u00f3 CIP ho\u1eb7c y\u00eau c\u1ea7u v\u1ec7 sinh r\u1ea5t cao.<br \/>\n&#8211; V\u00ec sao d\u01b0\u1ee3c th\u01b0\u1eddng ch\u1ecdn 316L 1.4435?<br \/>\n  &#8211; H\u00e0m l\u01b0\u1ee3ng Mo cao h\u01a1n t\u0103ng kh\u00e1ng pitting cho WFI\/PW v\u00e0 m\u00f4i tr\u01b0\u1eddng GMP, k\u1ebft h\u1ee3p EP (SF4\/SF6) cho b\u1ec1 m\u1eb7t s\u1ea1ch s\u00e2u.<br \/>\n&#8211; \u1ed0ng seamless c\u00f3 \u201ct\u1ed1t h\u01a1n\u201d \u1ed1ng h\u00e0n?<br \/>\n  &#8211; Kh\u00f4ng lu\u00f4n \u0111\u00fang. \u1ed0ng h\u00e0n vi sinh ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi bead-rolled + EP cho b\u1ec1 m\u1eb7t trong m\u01b0\u1ee3t v\u00e0 d\u1ec5 l\u00e0m s\u1ea1ch; seamless ph\u00f9 h\u1ee3p \u00e1p l\u1ef1c cao\/\u0111i\u1ec3m n\u00f3ng nh\u01b0ng gi\u00e1 cao v\u00e0 v\u1eabn c\u1ea7n x\u1eed l\u00fd b\u1ec1 m\u1eb7t.<br \/>\n&#8211; C\u00f3 chu\u1ea9n Vi\u1ec7t Nam ri\u00eang cho \u1ed1ng vi sinh?<br \/>\n  &#8211; Th\u1ef1c t\u1ebf th\u1ecb tr\u01b0\u1eddng d\u00f9ng chu\u1ea9n qu\u1ed1c t\u1ebf (ASTM\/ASME\/EN\/3-A) k\u1ebft h\u1ee3p y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd an to\u00e0n th\u1ef1c ph\u1ea9m (GMP\/HACCP\/ISO 22000).<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; ASME BPE \u2013 Bioprocessing Equipment Standard (ASME). T\u1ed5ng quan v\u00e0 b\u1ea3ng ph\u00e2n h\u1ea1ng b\u1ec1 m\u1eb7t tham chi\u1ebfu theo ASME B46.1.<br \/>\n&#8211; ASTM A270 \u2013 Standard Specification for Seamless and Welded Austenitic and Ferritic\/Austenitic Stainless Steel Sanitary Tubing (ASTM International).<br \/>\n&#8211; EN 10357: Stainless steel tubes for the food and beverage industry (CEN).<br \/>\n&#8211; 3-A Sanitary Standards and Accepted Practices (3-A SSI).<br \/>\n&#8211; ASTM A380\/A967 \u2013 Cleaning, Descaling, and Passivation of Stainless Steel (ASTM International).<br \/>\n&#8211; ASME B46.1 \u2013 Surface Texture (Surface Roughness, Waviness, and Lay) (ASME).<\/p>\n<p>K\u1ebft lu\u1eadn<br \/>\n\u0110\u1ec3 h\u1ec7 th\u1ed1ng \u1ed1ng vi sinh an to\u00e0n \u2013 b\u1ec1n \u2013 d\u1ec5 v\u1ec7 sinh, h\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng: F&#038;B n\u00ean ch\u1ecdn ASTM A270 (\u01b0u ti\u00ean S2) ho\u1eb7c EN 10357 v\u1edbi Ra \u2264 0,8 \u03bcm; d\u01b0\u1ee3c\/biotech c\u1ea7n ASME BPE v\u1edbi b\u1ec1 m\u1eb7t SF1\u2013SF6 (th\u01b0\u1eddng EP), 316L ch\u1ea5t l\u01b0\u1ee3ng cao, h\u00e0n orbital v\u00e0 h\u1ed3 s\u01a1 truy xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7. K\u1ebft h\u1ee3p thi\u1ebft k\u1ebf kh\u00f4ng \u201cdead leg\u201d, CIP\/SIP \u0111\u00fang c\u00e1ch v\u00e0 ki\u1ec3m so\u00e1t chloride s\u1ebd t\u1ed1i \u01b0u tu\u1ed5i th\u1ecd, gi\u1ea3m r\u1ee7i ro nhi\u1ec5m ch\u00e9o v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n ti\u00eau chu\u1ea9n \u2013 b\u1ec1 m\u1eb7t \u2013 ch\u1ee9ng ch\u1ec9 \u0111\u00fang cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng h\u1ee3p chu\u1ea9n \u1ed1ng inox vi sinh: ASTM A270, ASME BPE, EN 10357, 3-A; l\u1ef1a ch\u1ecdn 304L\/316L, y\u00eau c\u1ea7u Ra, EP\/BA, ki\u1ec3m tra \u2013 ch\u1ee9ng nh\u1eadn v\u00e0 checklist \u0111\u1eb7t mua.<\/p>\n","protected":false},"author":7,"featured_media":1029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2114","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\/2114","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=2114"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2114\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1029"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}