{"id":1151,"date":"2025-10-06T12:34:14","date_gmt":"2025-10-06T05:34:14","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/tieu-chuan-chon-inox-an-toan-tuyet-doi-cho-thuc-pham-y-te\/"},"modified":"2025-10-06T12:34:14","modified_gmt":"2025-10-06T05:34:14","slug":"tieu-chuan-chon-inox-an-toan-tuyet-doi-cho-thuc-pham-y-te","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/tieu-chuan-chon-inox-an-toan-tuyet-doi-cho-thuc-pham-y-te\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ch\u1ecdn inox an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho th\u1ef1c ph\u1ea9m &#038; y t\u1ebf"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-vi-sao-an-toan-tuyet-doi-can-bat-dau-tu-tieu-chuan\">V\u00ec sao \u201can to\u00e0n tuy\u1ec7t \u0111\u1ed1i\u201d c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-1-tieu-chuan-vat-lieu-chon-mac-dung-ngay-tu-dau\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u: ch\u1ecdn m\u00e1c \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u<\/a><\/li>\n<li><a href=\"#toc-2-tieu-chuan-be-mat-va-hoan-thien-noi-quyet-dinh-de-\">Ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n: n\u01a1i quy\u1ebft \u0111\u1ecbnh \u201cd\u1ec5 l\u00e0m s\u1ea1ch\u201d<\/a><\/li>\n<li><a href=\"#toc-3-ong-phu-kien-va-moi-han-ve-sinh\">\u1ed0ng, ph\u1ee5 ki\u1ec7n v\u00e0 m\u1ed1i h\u00e0n v\u1ec7 sinh<\/a><\/li>\n<li><a href=\"#toc-4-thiet-ke-ve-sinh-theo-thong-le-ehedgasme-bpe\">Thi\u1ebft k\u1ebf v\u1ec7 sinh theo th\u00f4ng l\u1ec7 EHEDG\/ASME BPE<\/a><\/li>\n<li><a href=\"#toc-5-lam-sach-cipsip-va-hoa-chat-tuong-thich\">L\u00e0m s\u1ea1ch, CIP\/SIP v\u00e0 h\u00f3a ch\u1ea5t t\u01b0\u01a1ng th\u00edch<\/a><\/li>\n<li><a href=\"#toc-6-chung-chi-truy-xuat-va-tuan-thu\">Ch\u1ee9ng ch\u1ec9, truy xu\u1ea5t v\u00e0 tu\u00e2n th\u1ee7<\/a><\/li>\n<li><a href=\"#toc-7-kiem-soat-chat-luong-va-nghiem-thu-tai-cong-truong\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nghi\u1ec7m thu t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/a><\/li>\n<li><a href=\"#toc-8-khuyen-nghi-nhanh-theo-ung-dung-pho-bien-tai-viet-\">Khuy\u1ebfn ngh\u1ecb nhanh theo \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam<\/a><\/li>\n<li><a href=\"#toc-9-toi-uu-ngan-sach-nhung-van-an-toan\">T\u1ed1i \u01b0u ng\u00e2n s\u00e1ch nh\u01b0ng v\u1eabn an to\u00e0n<\/a><\/li>\n<li><a href=\"#toc-10-checklist-tieu-chi-inox-an-toan-tuyet-doi\">Checklist ti\u00eau ch\u00ed inox an to\u00e0n tuy\u1ec7t \u0111\u1ed1i<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ch\u1ecdn inox an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf \u0111\u00f2i h\u1ecfi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u, b\u1ec1 m\u1eb7t, h\u00e0n, thi\u1ebft k\u1ebf v\u1ec7 sinh v\u00e0 truy xu\u1ea5t r\u00f5 r\u00e0ng. B\u00e0i vi\u1ebft n\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, \u0111\u1ed9c l\u1eadp, gi\u00fap b\u1ea1n quy\u1ebft \u0111\u1ecbnh \u0111\u00fang m\u00e1c th\u00e9p, ho\u00e0n thi\u1ec7n v\u00e0 ch\u1ee9ng ch\u1ec9 c\u1ea7n c\u00f3 cho m\u1ecdi d\u1ef1 \u00e1n \u2013 t\u1eeb b\u1ebfp c\u00f4ng nghi\u1ec7p, bia s\u1eefa \u0111\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng d\u01b0\u1ee3c ph\u1ea9m. Ch\u1ee7 \u0111\u1ec1 n\u00e0y c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1t l\u00f5i trong c\u00e1ch l\u1ef1a ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng, m\u1ee5c \u0111\u00edch v\u00e0 ng\u00e2n s\u00e1ch.<\/p>\n<h2 id=\"toc-0-vi-sao-an-toan-tuyet-doi-can-bat-dau-tu-tieu-chuan\">V\u00ec sao \u201can to\u00e0n tuy\u1ec7t \u0111\u1ed1i\u201d c\u1ea7n b\u1eaft \u0111\u1ea7u t\u1eeb ti\u00eau chu\u1ea9n<\/h2>\n<p>&#8211; B\u1ec1 m\u1eb7t inox ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ea3n ph\u1ea9m. Sai m\u00e1c, sai ho\u00e0n thi\u1ec7n ho\u1eb7c h\u00e0n k\u00e9m s\u1ebd g\u00e2y \u0103n m\u00f2n c\u1ee5c b\u1ed9, gi\u1eef b\u1ea9n, nhi\u1ec5m kim lo\u1ea1i v\u00e0 th\u1ea5t b\u1ea1i v\u1ec7 sinh (CIP\/SIP).<br \/>\n&#8211; Trong y t\u1ebf\/d\u01b0\u1ee3c, y\u00eau c\u1ea7u v\u00f4 tr\u00f9ng v\u00e0 kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch\/ph\u00e2n t\u00edch truy xu\u1ea5t cao h\u01a1n nhi\u1ec1u so v\u1edbi \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng.<br \/>\n&#8211; H\u1eadu qu\u1ea3 l\u00e0 d\u1eebng m\u00e1y, thu h\u1ed3i s\u1ea3n ph\u1ea9m, th\u1eadm ch\u00ed vi ph\u1ea1m quy chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m\/ GMP.<\/p>\n<h2 id=\"toc-1-tieu-chuan-vat-lieu-chon-mac-dung-ngay-tu-dau\">Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u: ch\u1ecdn m\u00e1c \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u<\/h2>\n<h3>M\u00e1c inox khuy\u1ebfn ngh\u1ecb cho th\u1ef1c ph\u1ea9m<\/h3>\n<p>&#8211; 304 (AISI 304\/EN 1.4301): d\u00f9ng cho \u0111a s\u1ed1 thi\u1ebft b\u1ecb, b\u00e0n ch\u1eadu, b\u1ed3n ch\u1ee9a, b\u1ebfp c\u00f4ng nghi\u1ec7p, bia r\u01b0\u1ee3u, s\u1eefa \u1edf m\u00f4i tr\u01b0\u1eddng chloride th\u1ea5p-trung b\u00ecnh.<br \/>\n&#8211; 316L (AISI 316L\/EN 1.4404): b\u1ed5 sung Mo 2\u20132,5% t\u0103ng ch\u1ed1ng r\u1ed7\/pitting; d\u00f9ng cho m\u00f4i tr\u01b0\u1eddng chloride\/c\u00f3 mu\u1ed1i, n\u01b0\u1edbc m\u1eafm, n\u01b0\u1edbc bi\u1ec3n pha, n\u01b0\u1edbc mu\u1ed1i, s\u1ed1t m\u1eb7n, n\u01b0\u1edbc r\u1eeda CIP kh\u1eafc nghi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 cao. \u201cL\u201d gi\u1ea3m C \u22640,03% gi\u00fap ch\u1ed1ng nh\u1ea1y c\u1ea3m h\u00f3a sau h\u00e0n.<br \/>\n&#8211; 430 (EN 1.4016, ferritic): ch\u1ec9 d\u00f9ng cho ph\u1ea7n trang tr\u00ed\/\u1ed1p\/khung kh\u00f4ng ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m; kh\u00f4ng khuy\u1ebfn ngh\u1ecb cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m do ch\u1ed1ng r\u1ed7 k\u00e9m.<\/p>\n<p>G\u1ee3i \u00fd k\u1ef9 thu\u1eadt: d\u00f9ng ch\u1ec9 s\u1ed1 PREN \u0111\u1ec3 so s\u00e1nh ch\u1ed1ng r\u1ed7: PREN \u2248 %Cr + 3,3\u00d7%Mo + 16\u00d7%N. 304 ~18\u201319; 316L ~23\u201324; duplex 2205 ~34\u201336.<\/p>\n<h3>M\u00e1c inox cho d\u01b0\u1ee3c ph\u1ea9m v\u00e0 y t\u1ebf<\/h3>\n<p>&#8211; 316L l\u00e0 ti\u00eau chu\u1ea9n cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc tinh khi\u1ebft\/\u0111\u01b0\u1eddng \u1ed1ng d\u01b0\u1ee3c, b\u1ed3n v\u00e0 thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t sinh ph\u1ea9m.<br \/>\n&#8211; 316L EP (\u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a) cho \u0111\u01b0\u1eddng \u1ed1ng\/ph\u1ee5 ki\u1ec7n y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t c\u1ef1c m\u1ecbn v\u00e0 kh\u1ea3 n\u0103ng th\u1ee5 \u0111\u1ed9ng cao.<br \/>\n&#8211; D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt c\u00f3 th\u1ec3 d\u00f9ng martensitic 420\/440C, nh\u01b0ng v\u1edbi nh\u00e0 m\u00e1y d\u01b0\u1ee3c\/b\u1ec7nh vi\u1ec7n: 304\/316L cho \u0111\u1ed3 gia c\u00f4ng, trolley, b\u00e0n s\u1ea1ch.<\/p>\n<p>L\u01b0u \u00fd: ch\u1ecdn 316L v\u1edbi h\u00e0m l\u01b0\u1ee3ng S ki\u1ec3m so\u00e1t (th\u01b0\u1eddng 0,005\u20130,017%) gi\u00fap h\u00e0n orbital \u0111\u1eb9p, \u1ed5n \u0111\u1ecbnh ng\u1ea5u, theo th\u00f4ng l\u1ec7 ng\u00e0nh bioprocess (ph\u00f9 h\u1ee3p th\u1ef1c h\u00e0nh ASME BPE).<\/p>\n<h3>Khi n\u00e0o c\u1ea7n n\u00e2ng c\u1ea5p cao h\u01a1n 316L<\/h3>\n<p>&#8211; M\u00f4i tr\u01b0\u1eddng chloride r\u1ea5t cao\/nhi\u1ec7t >60\u00b0C, phun s\u01b0\u01a1ng mu\u1ed1i, n\u01b0\u1edbc m\u1eafm c\u00f4 \u0111\u1eb7c, b\u1ed3n bay h\u01a1i: c\u00e2n nh\u1eafc duplex 2205 ho\u1eb7c austenitic cao h\u1ee3p kim (v\u00ed d\u1ee5 904L) cho c\u00e1c v\u00f9ng n\u00f3ng\/\u0111\u1ed9ng h\u1ecdc \u0103n m\u00f2n cao.<br \/>\n&#8211; D\u00f9ng ch\u1ecdn l\u1ecdc: ch\u1ec9 n\u00e2ng c\u1ea5p \u1edf v\u00f9ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m\/h\u01a1i, gi\u1eef 304 cho k\u1ebft c\u1ea5u \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n<h2 id=\"toc-2-tieu-chuan-be-mat-va-hoan-thien-noi-quyet-dinh-de-\">Ti\u00eau chu\u1ea9n b\u1ec1 m\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n: n\u01a1i quy\u1ebft \u0111\u1ecbnh \u201cd\u1ec5 l\u00e0m s\u1ea1ch\u201d<\/h2>\n<h3>\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t khuy\u1ebfn ngh\u1ecb<\/h3>\n<p>&#8211; Th\u1ef1c ph\u1ea9m: Ra \u2264 0,8 \u00b5m (ph\u1ed5 bi\u1ebfn trong s\u1eefa\/bia); nhi\u1ec1u nh\u00e0 m\u00e1y \u0111\u1eb7t m\u1ee5c ti\u00eau Ra \u2264 0,6 \u00b5m \u1edf v\u00f9ng kh\u00f3 v\u1ec7 sinh.<br \/>\n&#8211; D\u01b0\u1ee3c\/pharma: theo th\u1ef1c h\u00e0nh ASME BPE, c\u00e1c c\u1ea5p SF1\u2013SF4 th\u01b0\u1eddng y\u00eau c\u1ea7u Ra kho\u1ea3ng \u2264 0,51\u20130,38 \u00b5m cho ID \u1ed1ng v\u00e0 b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m; \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a (EP) th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 \u0111\u1ea1t Ra th\u1ea5p, \u0111\u1ed3ng nh\u1ea5t.<br \/>\n&#8211; \u0110o theo ISO 4287\/4288; ghi r\u00f5 Ra m\u1ee5c ti\u00eau trong b\u1ea3n v\u1ebd.<\/p>\n<h3>Lo\u1ea1i ho\u00e0n thi\u1ec7n t\u1ea5m\/cu\u1ed9n<\/h3>\n<p>&#8211; 2B: b\u1ec1 m\u1eb7t m\u1ecbn, kinh t\u1ebf cho b\u1ed3n, v\u1ecf; c\u00f3 th\u1ec3 \u0111\u00e1nh b\u00f3ng th\u00eam.<br \/>\n&#8211; BA (bright annealed): m\u1ecbn, s\u00e1ng, \u00edt r\u1ed7, thu\u1eadn l\u1ee3i cho v\u1ec7 sinh.<br \/>\n&#8211; HL\/No.4: c\u00f3 v\u00e2n; tr\u00e1nh d\u00f9ng cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp s\u1ea3n ph\u1ea9m v\u00ec d\u1ec5 gi\u1eef b\u1ea9n n\u1ebfu kh\u00f4ng \u0111\u1ea1t Ra y\u00eau c\u1ea7u.<br \/>\n&#8211; No.1: c\u00e1n n\u00f3ng\/\u1ee7 t\u1ea9y, th\u00f4; ch\u1ec9 d\u00f9ng k\u1ebft c\u1ea5u, kh\u00f4ng ti\u1ebfp x\u00fac s\u1ea3n ph\u1ea9m.<\/p>\n<h3>Passivation \u2013 th\u1ee5 \u0111\u1ed9ng h\u00f3a<\/h3>\n<p>&#8211; L\u00e0m s\u1ea1ch, t\u1ea9y g\u1ec9 v\u00e0 th\u1ee5 \u0111\u1ed9ng theo ASTM A380 (l\u00e0m s\u1ea1ch\/t\u1ea9y) v\u00e0 ASTM A967 (th\u1ee5 \u0111\u1ed9ng h\u00f3a) \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp oxit Cr b\u1ea3o v\u1ec7 sau gia c\u00f4ng\/h\u00e0n.<br \/>\n&#8211; Tr\u00e1nh d\u00f9ng b\u00e0n ch\u1ea3i th\u00e9p carbon; d\u00f9ng d\u1ee5ng c\u1ee5 \u201ckh\u00f4ng nhi\u1ec5m s\u1eaft\u201d cho inox.<\/p>\n<h2 id=\"toc-3-ong-phu-kien-va-moi-han-ve-sinh\">\u1ed0ng, ph\u1ee5 ki\u1ec7n v\u00e0 m\u1ed1i h\u00e0n v\u1ec7 sinh<\/h2>\n<h3>\u1ed0ng v\u00e0 ph\u1ee5 ki\u1ec7n \u0111\u00fang chu\u1ea9n<\/h3>\n<p>&#8211; \u1ed0ng v\u1ec7 sinh cho th\u1ef1c ph\u1ea9m: ASTM A270 (TP304\/316L), ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 nh\u00e1m ID\/OD; l\u1ef1a ch\u1ecdn ID c\u01a1 kh\u00ed \u0111\u00e1nh b\u00f3ng ho\u1eb7c EP.<br \/>\n&#8211; D\u01b0\u1ee3c ph\u1ea9m\/bioprocess: \u00e1p d\u1ee5ng ASME BPE cho \u1ed1ng\/ph\u1ee5 ki\u1ec7n, k\u00edch th\u01b0\u1edbc, dung sai, c\u1ea5p ho\u00e0n thi\u1ec7n v\u00e0 v\u1ec7 sinh.<br \/>\n&#8211; Kh\u1edbp clamp: theo ISO 2852; d\u00f9ng ferrule, k\u1eb9p v\u00e0 gio\u0103ng \u0111\u1ea1t chu\u1ea9n ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m\/y t\u1ebf.<\/p>\n<h3>H\u00e0n v\u1ec7 sinh<\/h3>\n<p>&#8211; H\u00e0n orbital TIG c\u00f3 kh\u00ed che m\u1eb7t trong (purge argon) \u0111\u1ec3 tr\u00e1nh oxy h\u00f3a ID; d\u00f9ng backing gas v\u1edbi O2 d\u01b0 < 50 ppm n\u1ebfu c\u00f3 th\u1ec3.\n- Ki\u1ec3m so\u00e1t m\u00e0u nhi\u1ec7t v\u00f9ng h\u00e0n: kh\u00f4ng \u0111\u1ec3 m\u00e0u xanh t\u00edm trong \u1ed1ng; l\u00e0m s\u1ea1ch\/nh\u00fang pickling n\u1ebfu \u0111\u1ed5i m\u00e0u.\n- M\u1ed1i h\u00e0n ph\u1ea3i \u201cfull penetration\u201d, kh\u00f4ng bavia\/khuy\u1ebft l\u00f5m, kh\u00f4ng ch\u1ed7 t\u00edch t\u1ee5 c\u1eb7n.\n- \u0110o ferrite m\u1ed1i h\u00e0n (FN) theo th\u00f4ng l\u1ec7 \u0111\u1ec3 gi\u1ea3m n\u1ee9t n\u00f3ng; ki\u1ec3m tra n\u1ed9i soi (borescope) c\u00e1c line quan tr\u1ecdng.\n\n\n\n<h2 id=\"toc-4-thiet-ke-ve-sinh-theo-thong-le-ehedgasme-bpe\">Thi\u1ebft k\u1ebf v\u1ec7 sinh theo th\u00f4ng l\u1ec7 EHEDG\/ASME BPE<\/h2>\n<p>&#8211; Tr\u00e1nh khe h\u1edf\/ren trong khu v\u1ef1c s\u1ea3n ph\u1ea9m; \u01b0u ti\u00ean clamp, m\u1eb7t b\u00edch hygienic.<br \/>\n&#8211; D\u1ed1c tho\u00e1t: 1\u20132% cho \u1ed1ng\/b\u1ed3n \u0111\u1ec3 t\u1ef1 tho\u00e1t, tr\u00e1nh \u0111\u1ecdng.<br \/>\n&#8211; Dead leg c\u00e0ng ng\u1eafn c\u00e0ng t\u1ed1t; th\u1ef1c h\u00e0nh ph\u1ed5 bi\u1ebfn cho h\u1ec7 CIP\/SIP: chi\u1ec1u d\u00e0i \u0111o\u1ea1n c\u1ee5t kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 kho\u1ea3ng 2 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh trong (\u22642D).<br \/>\n&#8211; Bo tr\u00f2n g\u00f3c trong R \u2265 3 mm; tr\u00e1nh g\u00f3c nh\u1ecdn 90\u00b0.<br \/>\n&#8211; Gio\u0103ng: PTFE, EPDM, FKM \u0111\u1ea1t y\u00eau c\u1ea7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m\/y t\u1ebf (v\u00ed d\u1ee5 ph\u00f9 h\u1ee3p khung EU 1935\/2004, FDA CFR Title 21 cho v\u1eadt li\u1ec7u polymer). Ki\u1ec3m so\u00e1t \u0111\u1ed9 n\u00e9n, tr\u00e1nh \u201cextrusion\u201d.<\/p>\n<h2 id=\"toc-5-lam-sach-cipsip-va-hoa-chat-tuong-thich\">L\u00e0m s\u1ea1ch, CIP\/SIP v\u00e0 h\u00f3a ch\u1ea5t t\u01b0\u01a1ng th\u00edch<\/h2>\n<p>&#8211; T\u1ea9y r\u1eeda ki\u1ec1m nh\u1eb9 1\u20132% NaOH \u1edf 50\u201370\u00b0C, sau \u0111\u00f3 axit (nitric\/phosphoric) \u0111\u1ec3 lo\u1ea1i kho\u00e1ng; tr\u00e1ng n\u01b0\u1edbc deion.<br \/>\n&#8211; Tr\u00e1nh hypochlorite (Javen) \u0111\u1eadm \u0111\u1eb7c\/nhi\u1ec7t cao; chloride + nhi\u1ec7t g\u00e2y SCC tr\u00ean 304\/316L.<br \/>\n&#8211; Kh\u1eed tr\u00f9ng h\u01a1i (SIP): ki\u1ec3m tra k\u00edn, tho\u00e1t n\u01b0\u1edbc ho\u00e0n to\u00e0n, ch\u1ecdn gio\u0103ng ch\u1ecbu nhi\u1ec7t.<br \/>\n&#8211; Thi\u1ebft l\u1eadp SOP v\u1ec7 sinh: th\u1eddi gian, nhi\u1ec7t \u0111\u1ed9, n\u1ed3ng \u0111\u1ed9, ki\u1ec3m so\u00e1t Cl- d\u01b0 v\u00e0 ki\u1ec3m \u0111\u1ecbnh ATP\/vi sinh.<\/p>\n<h2 id=\"toc-6-chung-chi-truy-xuat-va-tuan-thu\">Ch\u1ee9ng ch\u1ec9, truy xu\u1ea5t v\u00e0 tu\u00e2n th\u1ee7<\/h2>\n<p>&#8211; MTC theo EN 10204 type 3.1: m\u00e1c, th\u00e0nh ph\u1ea7n, c\u01a1 t\u00ednh, nhi\u1ec7t luy\u1ec7n, s\u1ed1 m\u1ebb (heat no.) \u0111\u1ec3 truy xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7.<br \/>\n&#8211; \u1ed0ng A270\/ASME BPE: ch\u1ee9ng nh\u1eadn b\u1ec1 m\u1eb7t ID\/OD, Ra \u0111o th\u1ef1c t\u1ebf; h\u1ed3 s\u01a1 h\u00e0n, ph\u01b0\u01a1ng \u00e1n purge, v\u1ec7 sinh sau h\u00e0n.<br \/>\n&#8211; V\u1eadt li\u1ec7u ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m: tu\u00e2n th\u1ee7 khung EU 1935\/2004 v\u00e0 h\u01b0\u1edbng d\u1eabn FDA v\u1ec1 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac; bao g\u1ed3m ch\u1ee9ng ch\u1ec9 gio\u0103ng\/keo\/nh\u1ef1a \u0111i k\u00e8m.<br \/>\n&#8211; Ki\u1ec3m tra PMI (XRF) ng\u1eabu nhi\u00ean khi nh\u1eadp h\u00e0ng v\u00e0 tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u0111\u1ec3 x\u00e1c nh\u1eadn \u0111\u00fang 304\/316L.<\/p>\n<h2 id=\"toc-7-kiem-soat-chat-luong-va-nghiem-thu-tai-cong-truong\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nghi\u1ec7m thu t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/h2>\n<p>&#8211; \u0110o Ra b\u1ec1 m\u1eb7t v\u00f9ng s\u1ea3n ph\u1ea9m b\u1eb1ng m\u00e1y \u0111o \u0111\u1ed9 nh\u00e1m; l\u01b0u bi\u00ean b\u1ea3n.<br \/>\n&#8211; N\u1ed9i soi m\u1ed1i h\u00e0n, ki\u1ec3m tra \u0111\u1ed5i m\u00e0u, bavia; l\u00e0m s\u1ea1ch pickling + passivation khi c\u1ea7n.<br \/>\n&#8211; Th\u1eed \u00e1p, th\u1eed k\u00edn, ki\u1ec3m tra d\u1ed1c tho\u00e1t n\u01b0\u1edbc b\u1eb1ng th\u1eed n\u01b0\u1edbc l\u1ea1nh.<br \/>\n&#8211; L\u1eadp s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u1ed1ng as-built, \u0111\u00e1nh d\u1ea5u heat no. tr\u00ean t\u1eebng spool \u0111\u1ec3 truy xu\u1ea5t.<br \/>\n&#8211; \u0110\u00e0o t\u1ea1o v\u1eadn h\u00e0nh v\u1ec1 h\u00f3a ch\u1ea5t v\u1ec7 sinh t\u01b0\u01a1ng th\u00edch inox, tr\u00e1nh ch\u00e0 nh\u00e1m g\u00e2y x\u01b0\u1edbc.<\/p>\n<h2 id=\"toc-8-khuyen-nghi-nhanh-theo-ung-dung-pho-bien-tai-viet-\">Khuy\u1ebfn ngh\u1ecb nhanh theo \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam<\/h2>\n<p>&#8211; S\u1eefa\/bia\/\u0111\u1ed3 u\u1ed1ng c\u00f3 ga:<br \/>\n  &#8211; V\u1eadt li\u1ec7u: 304 cho v\u1ecf, 316L cho \u0111\u01b0\u1eddng \u1ed1ng\/CIP.<br \/>\n  &#8211; \u1ed0ng: ASTM A270, Ra ID \u2264 0,8 \u00b5m; h\u00e0n orbital, purge t\u1ed1t.<br \/>\n&#8211; N\u01b0\u1edbc m\u1eafm, mu\u1ed1i, h\u1ea3i s\u1ea3n:<br \/>\n  &#8211; \u01afu ti\u00ean 316L; khu v\u1ef1c c\u00f4 \u0111\u1eb7c\/nhi\u1ec7t cao c\u00e2n nh\u1eafc duplex 2205.<br \/>\n  &#8211; Tr\u00e1nh Javen; r\u1eeda axit nitric nh\u1eb9 \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 duy tr\u00ec th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; B\u1ebfp c\u00f4ng nghi\u1ec7p\/nh\u00e0 m\u00e1y ch\u1ebf bi\u1ebfn:<br \/>\n  &#8211; M\u1eb7t b\u00e0n\/b\u1ed3n: 304 BA\/2B, Ra ki\u1ec3m so\u00e1t; th\u00e2n v\u1ecf\/\u1ed1p: 430 \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed (kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp th\u1ef1c ph\u1ea9m).<br \/>\n&#8211; D\u01b0\u1ee3c ph\u1ea9m, n\u01b0\u1edbc tinh khi\u1ebft, sinh ph\u1ea9m:<br \/>\n  &#8211; 316L theo ASME BPE; \u1ed1ng\/ph\u1ee5 ki\u1ec7n EP cho ID Ra \u2264 0,5 \u00b5m.<br \/>\n  &#8211; Gio\u0103ng PTFE\/EPDM \u0111\u1ea1t chu\u1ea9n; thi\u1ebft k\u1ebf drainable, dead leg \u2264 2D, CIP\/SIP x\u00e1c nh\u1eadn quy tr\u00ecnh.<br \/>\n&#8211; B\u1ec7nh vi\u1ec7n, CSSD, khay d\u1ee5ng c\u1ee5:<br \/>\n  &#8211; 304\/316L tu\u1ef3 h\u00f3a ch\u1ea5t kh\u1eed khu\u1ea9n; \u01b0u ti\u00ean b\u1ec1 m\u1eb7t m\u1ecbn, d\u1ec5 lau ch\u00f9i, passivation \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-9-toi-uu-ngan-sach-nhung-van-an-toan\">T\u1ed1i \u01b0u ng\u00e2n s\u00e1ch nh\u01b0ng v\u1eabn an to\u00e0n<\/h2>\n<p>&#8211; Ph\u00e2n v\u00f9ng v\u1eadt li\u1ec7u: 316L cho b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 v\u00f9ng CIP; 304 cho v\u1ecf\/k\u1ebft c\u1ea5u; 430 ch\u1ec9 cho \u1ed1p trang tr\u00ed.<br \/>\n&#8211; \u0110\u1ea7u t\u01b0 v\u00e0o b\u1ec1 m\u1eb7t v\u00e0 h\u00e0n thay v\u00ec \u201c\u0111\u1ed9 d\u00e0y d\u01b0 th\u1eeba\u201d. M\u1ed9t m\u1ed1i h\u00e0n v\u1ec7 sinh + Ra \u0111\u1ea1t chu\u1ea9n cho hi\u1ec7u qu\u1ea3 v\u1ec7 sinh v\u00e0 tu\u1ed5i th\u1ecd v\u01b0\u1ee3t tr\u1ed9i.<br \/>\n&#8211; Chu\u1ea9n h\u00f3a chu\u1ea9n \u1ed1ng\/ph\u1ee5 ki\u1ec7n (ASTM A270\/ASME BPE) \u0111\u1ec3 gi\u1ea3m t\u1ed3n kho v\u00e0 r\u1ee7i ro l\u1eabn l\u1ed9n m\u00e1c.<\/p>\n<h2 id=\"toc-10-checklist-tieu-chi-inox-an-toan-tuyet-doi\">Checklist ti\u00eau ch\u00ed inox an to\u00e0n tuy\u1ec7t \u0111\u1ed1i<\/h2>\n<p>&#8211; M\u00e1c: 304 ho\u1eb7c 316L (\u01b0u ti\u00ean 316L cho chloride\/ nhi\u1ec7t cao); c\u00e2n nh\u1eafc 2205 cho mu\u1ed1i \u0111\u1eadm \u0111\u1eb7c.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: Ra th\u1ef1c ph\u1ea9m \u2264 0,8 \u00b5m; d\u01b0\u1ee3c \u2264 0,5 \u00b5m; BA\/2B ho\u1eb7c EP theo nhu c\u1ea7u.<br \/>\n&#8211; \u1ed0ng\/ph\u1ee5 ki\u1ec7n: ASTM A270 cho th\u1ef1c ph\u1ea9m; ASME BPE cho d\u01b0\u1ee3c; clamp ISO 2852.<br \/>\n&#8211; H\u00e0n: orbital TIG, purge argon, full penetration; kh\u00f4ng \u0111\u1ed5i m\u00e0u ID; passivation ASTM A967.<br \/>\n&#8211; Thi\u1ebft k\u1ebf: d\u1ed1c 1\u20132%, dead leg ng\u1eafn (\u2248\u22642D), kh\u00f4ng k\u1ebd h\u1edf, g\u00f3c bo tr\u00f2n.<br \/>\n&#8211; V\u1ec7 sinh: SOP CIP\/SIP, tr\u00e1nh hypochlorite n\u00f3ng; ki\u1ec3m so\u00e1t Cl- v\u00e0 ki\u1ec3m \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 v\u1ec7 sinh.<br \/>\n&#8211; Ch\u1ee9ng ch\u1ec9: EN 10204 3.1, PMI XRF, h\u1ed3 s\u01a1 Ra, nh\u1eadt k\u00fd h\u00e0n, truy xu\u1ea5t heat no.<br \/>\n&#8211; B\u1ea3o tr\u00ec: ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3, repassivation khi c\u1ea7n, \u0111\u00e0o t\u1ea1o l\u00e0m s\u1ea1ch \u0111\u00fang c\u00e1ch.<\/p>\n<h2 id=\"toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u201cAn to\u00e0n tuy\u1ec7t \u0111\u1ed1i\u201d v\u1edbi inox trong th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf l\u00e0 t\u1ed5ng h\u00f2a c\u1ee7a m\u00e1c v\u1eadt li\u1ec7u \u0111\u00fang (\u01b0u ti\u00ean 316L), b\u1ec1 m\u1eb7t m\u1ecbn \u0111\u1ea1t Ra quy \u0111\u1ecbnh, \u1ed1ng\/ph\u1ee5 ki\u1ec7n v\u1ec7 sinh theo ASTM A270\/ASME BPE, h\u00e0n chu\u1ea9n v\u1edbi purge v\u00e0 passivation, c\u00f9ng thi\u1ebft k\u1ebf hygienic tr\u00e1nh \u0111i\u1ec3m ch\u1ebft. Tu\u00e2n th\u1ee7 c\u00e1c chu\u1ea9n n\u00eau tr\u00ean v\u1eeba \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh, ch\u1ed1ng \u0103n m\u00f2n d\u00e0i h\u1ea1n, v\u1eeba t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi. H\u00e3y kh\u00f3a ch\u1eb7t r\u1ee7i ro ngay t\u1eeb kh\u00e2u l\u1ef1a ch\u1ecdn v\u00e0 nghi\u1ec7m thu \u2013 \u0111\u00f3 l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 c\u00f3 h\u1ec7 th\u1ed1ng b\u1ec1n, s\u1ea1ch v\u00e0 \u0111\u1ea1t chu\u1ea9n ki\u1ec3m to\u00e1n kh\u1eaft khe nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chu\u1ea9n inox an to\u00e0n cho th\u1ef1c ph\u1ea9m v\u00e0 y t\u1ebf: ch\u1ecdn m\u00e1c 304\/316L, b\u1ec1 m\u1eb7t Ra \u22640,8 \u00b5m, \u1ed1ng ASTM A270\/ASME BPE, h\u00e0n v\u1ec7 sinh, passivation v\u00e0 ch\u1ee9ng ch\u1ec9 3.1.<\/p>\n","protected":false},"author":7,"featured_media":1000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1151","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\/1151","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=1151"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1151\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1000"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}