{"id":961,"date":"2026-04-11T19:14:49","date_gmt":"2026-04-11T23:14:49","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=961"},"modified":"2026-04-17T01:47:57","modified_gmt":"2026-04-17T05:47:57","slug":"flange-industry-standards-and-quality-control-a-comprehensive-overview","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/11\/flange-industry-standards-and-quality-control-a-comprehensive-overview\/","title":{"rendered":"Ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7t b\u00edch: T\u1ed5ng quan to\u00e0n di\u1ec7n"},"content":{"rendered":"<p>Ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7t b\u00edch #: T\u1ed5ng quan to\u00e0n di\u1ec7n<\/p>\n<p><strong>Ng\u00e0y \u0111\u0103ng:<\/strong> Ng\u00e0y 12 th\u00e1ng 4 n\u0103m 2026 | <strong>Th\u1ec3 lo\u1ea1i:<\/strong> Ti\u00eau chu\u1ea9n ng\u00e0nh<\/p>\n<p>Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u1ec1 m\u1eb7t b\u00edch v\u00e0 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u1ea9m nang n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh, c\u00e1c y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t m\u1eb7t b\u00edch.<\/p>\n<h2>C\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh v\u1ec1 m\u1eb7t b\u00edch<\/h2>\n<h3>Ti\u00eau chu\u1ea9n ASME\/ANSI (Hoa K\u1ef3)<\/h3>\n<p><strong>ASME B16.5 \u2013 M\u1eb7t b\u00edch \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n c\u00f3 m\u1eb7t b\u00edch<\/strong><\/p>\n<li>\u00c1p d\u1ee5ng cho c\u00e1c k\u00edch th\u01b0\u1edbc t\u1eeb NPS \u00bd\u201d \u0111\u1ebfn NPS 24\u2033<\/li>\n<li>C\u00e1c c\u1ea5p \u00e1p su\u1ea5t: 150, 300, 400, 600, 900, 1500, 2500<\/li>\n<li>V\u1eadt li\u1ec7u: th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p h\u1ee3p kim<\/li>\n<li>Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n c\u1ea7u<\/li>\n<p><strong>ASME B16.47 \u2013 M\u1eb7t b\u00edch th\u00e9p \u0111\u01b0\u1eddng k\u00ednh l\u1edbn<\/strong><\/p>\n<li>T\u1eeb NPS 26\u2033 \u0111\u1ebfn NPS 60\u2033<\/li>\n<li>Lo\u1ea1t A (MSS SP-44) v\u00e0 Lo\u1ea1t B (API 605)<\/li>\n<li>C\u00e1c c\u1ea5p \u00e1p su\u1ea5t: 75, 150, 300, 400, 600, 900<\/li>\n<p><strong>ASME B16.48 \u2013 N\u1eafp b\u1ecbt \u0111\u01b0\u1eddng \u1ed1ng (N\u1eafp b\u1ecbt h\u00ecnh k\u00ednh)<\/strong><\/p>\n<li>T\u1ea5m th\u00e9p tr\u1ed1ng d\u00f9ng \u0111\u1ec3 c\u00e1ch ly<\/li>\n<li>Ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc B16.5 v\u00e0 B16.47<\/li>\n<li>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u1eb7t b\u00edch<\/li>\n<h3>Ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u (EN)<\/h3>\n<p><strong>EN 1092-1 \u2013 M\u1eb7t b\u00edch th\u00e9p<\/strong><\/p>\n<li>Thay th\u1ebf cho ti\u00eau chu\u1ea9n DIN 2501, BS 4504<\/li>\n<li>M\u00e3 PN: PN 2.5 \u0111\u1ebfn PN 400<\/li>\n<li>C\u00e1c lo\u1ea1i: d\u1ea1ng t\u1ea5m, d\u1ea1ng m\u00f9, d\u1ea1ng tr\u1ee5c, d\u1ea1ng r\u1eddi<\/li>\n<li>V\u1eadt li\u1ec7u: th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9, h\u1ee3p kim<\/li>\n<p><strong>EN 1759-1 \u2013 M\u1eb7t b\u00edch th\u00e9p (d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ASME)<\/strong><\/p>\n<li>Vi\u1ec7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n ASME B16.5 t\u1ea1i ch\u00e2u \u00c2u<\/li>\n<li>Ph\u00e2n lo\u1ea1i l\u1edbp: 150 \u0111\u1ebfn 2500<\/li>\n<li>NPS \u00bd\u201d \u0111\u1ebfn 24\u2033<\/li>\n<p><strong>PED 2014\/68\/EU \u2013 Ch\u1ec9 th\u1ecb v\u1ec1 thi\u1ebft b\u1ecb ch\u1ecbu \u00e1p l\u1ef1c<\/strong><\/p>\n<li>B\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi th\u1ecb tr\u01b0\u1eddng EU<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 d\u1ea5u CE<\/li>\n<li>C\u00e1c th\u1ee7 t\u1ee5c \u0111\u00e1nh gi\u00e1 s\u1ef1 ph\u00f9 h\u1ee3p<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<h3>Ti\u00eau chu\u1ea9n \u0110\u1ee9c (DIN)<\/h3>\n<p><strong>DIN 2527 \u2013 M\u1eb7t b\u00edch b\u1ecbt<\/strong><\/p>\n<li>PN 6 \u0111\u1ebfn PN 100<\/li>\n<li>Th\u00e9p carbon v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9<\/li>\n<li>K\u00edch th\u01b0\u1edbc v\u00e0 dung sai<\/li>\n<p><strong>DIN 2576 \u2013 M\u1eb7t b\u00edch c\u1ed5 h\u00e0n<\/strong><\/p>\n<li>PN 6 \u0111\u1ebfn PN 40<\/li>\n<li>C\u00e1c chi\u1ec1u d\u00e0i c\u1ed5 kh\u00e1c nhau<\/li>\n<li>Chu\u1ea9n b\u1ecb \u0111\u1ea7u m\u1ed1i h\u00e0n<\/li>\n<p><strong>DIN 2630-2638 \u2013 M\u1eb7t b\u00edch d\u1ea1ng t\u1ea5m<\/strong><\/p>\n<li>PN 6 \u0111\u1ebfn PN 40<\/li>\n<li>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t kh\u00e1c nhau<\/li>\n<li>K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n<\/li>\n<h3>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf (ISO)<\/h3>\n<p><strong>ISO 7005-1 \u2013 M\u1eb7t b\u00edch kim lo\u1ea1i<\/strong><\/p>\n<li>H\u00e0i h\u00f2a c\u00e1c ti\u00eau chu\u1ea9n ASME v\u00e0 EN<\/li>\n<li>Hai h\u1ec7 th\u1ed1ng: D\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ASME v\u00e0 d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n PN<\/li>\n<li>T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho th\u01b0\u01a1ng m\u1ea1i qu\u1ed1c t\u1ebf<\/li>\n<p><strong>ISO 7005-2 \u2013 M\u1eb7t b\u00edch b\u1eb1ng gang<\/strong><\/p>\n<li>Gang v\u00e0 h\u1ee3p kim \u0111\u1ed3ng<\/li>\n<li>PN 2 \u0111\u1ebfn PN 50<\/li>\n<li>\u1ee8ng d\u1ee5ng trong l\u0129nh v\u1ef1c n\u01b0\u1edbc v\u00e0 kh\u00ed \u0111\u1ed1t<\/li>\n<h3>Ti\u00eau chu\u1ea9n ng\u00e0nh<\/h3>\n<p><strong>Ti\u00eau chu\u1ea9n API (D\u1ea7u kh\u00ed)<\/strong><\/p>\n<li><strong>Ti\u00eau chu\u1ea9n API 6A<\/strong> \u2013 Thi\u1ebft b\u1ecb \u0111\u1ea7u gi\u1ebfng v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ea7u gi\u1ebfng ki\u1ec3u c\u00e2y th\u00f4ng Noel<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n API 17D<\/strong> \u2013 Thi\u1ebft b\u1ecb \u0111\u1ea7u gi\u1ebfng v\u00e0 c\u1ee5m van d\u01b0\u1edbi bi\u1ec3n<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n API 605<\/strong> \u2013 M\u1eb7t b\u00edch th\u00e9p carbon \u0111\u01b0\u1eddng k\u00ednh l\u1edbn<\/li>\n<p><strong>Ti\u00eau chu\u1ea9n MSS (Ng\u00e0nh van)<\/strong><\/p>\n<li><strong>MSS SP-44<\/strong> \u2013 M\u1eb7t b\u00edch \u0111\u01b0\u1eddng \u1ed1ng th\u00e9p<\/li>\n<li><strong>MSS SP-75<\/strong> \u2013 Ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u b\u1eb1ng th\u00e9p r\u00e8n ch\u1ecbu l\u1ef1c cao<\/li>\n<li><strong>MSS SP-43<\/strong> \u2013 Ph\u1ee5 ki\u1ec7n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 nh\u1eb9<\/li>\n<h2>Y\u00eau c\u1ea7u v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<h3>Ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u<\/h3>\n<p><strong>Gi\u1ea5y ch\u1ee9ng nh\u1eadn th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y (MTC)<\/strong><\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u l\u00e0m m\u1eb7t b\u00edch ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo ch\u1ee9ng nh\u1eadn ph\u00f9 h\u1ee3p:<\/p>\n<p><strong>Gi\u1ea5y ch\u1ee9ng nh\u1eadn EN 10204 3.1:<\/strong><\/p>\n<li>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/li>\n<li>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/li>\n<li>H\u1ed3 s\u01a1 x\u1eed l\u00fd nhi\u1ec7t<\/li>\n<li>Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c theo s\u1ed1 l\u00f4<\/li>\n<li>Gi\u1ea5y ph\u00e9p c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/li>\n<p><strong>Gi\u1ea5y ch\u1ee9ng nh\u1eadn EN 10204 3.2:<\/strong><\/p>\n<li>T\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a phi\u00ean b\u1ea3n 3.1 c\u1ed9ng v\u1edbi<\/li>\n<li>Ki\u1ec3m tra b\u1edfi b\u00ean th\u1ee9 ba<\/li>\n<li>Ki\u1ec3m tra x\u00e1c minh b\u1ed5 sung<\/li>\n<li>Ch\u1eef k\u00fd c\u1ee7a thanh tra vi\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n<\/li>\n<h3>C\u00e1c b\u00e0i ki\u1ec3m tra b\u1eaft bu\u1ed9c<\/h3>\n<p><strong>Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc<\/strong><\/p>\n<li>Ph\u00e2n t\u00edch quang ph\u1ed5 cho t\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1ed1<\/li>\n<li>Ki\u1ec3m tra so v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u<\/li>\n<li>T\u00e0i li\u1ec7u chi ti\u1ebft t\u1eebng hi\u1ec7p<\/li>\n<li>PMI (X\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u d\u01b0\u01a1ng t\u00ednh) \u0111\u1ec3 x\u00e1c minh<\/li>\n<p><strong>Th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc<\/strong><\/p>\n<li>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/li>\n<li>Gi\u1edbi h\u1ea1n ch\u1ea3y<\/li>\n<li>\u0110\u1ed9 gi\u00e3n d\u00e0i<\/li>\n<li>\u0110\u1ed9 c\u1ee9ng (\u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi th\u00e9p duplex)<\/li>\n<li>Th\u1eed nghi\u1ec7m va \u0111\u1eadp (\u0111\u1ed1i v\u1edbi \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p)<\/li>\n<p><strong>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/strong><\/p>\n<li>\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/li>\n<li>\u0110\u01b0\u1eddng k\u00ednh trong<\/li>\n<li>\u0110\u1ed9 d\u00e0y m\u1eb7t b\u00edch<\/li>\n<li>K\u00edch th\u01b0\u1edbc tr\u1ee5c<\/li>\n<li>V\u00f2ng tr\u00f2n l\u1ed7 bu l\u00f4ng<\/li>\n<li>\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 bu-l\u00f4ng<\/li>\n<li>C\u00e1c kh\u00eda c\u1ea1nh tr\u1ef1c ti\u1ebfp<\/li>\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/li>\n<p><strong>Ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT)<\/strong><\/p>\n<p><strong>Ki\u1ec3m tra tr\u1ef1c quan (VT)<\/strong><\/p>\n<li>T\u00ecnh tr\u1ea1ng b\u1ec1 m\u1eb7t<\/li>\n<li>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/li>\n<li>Ghi nh\u00e3n v\u00e0 nh\u1eadn d\u1ea1ng<\/li>\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u1eb1ng ch\u1ea5t th\u1ea5m l\u1ecfng (PT)<\/strong><\/p>\n<li>Ph\u00e1t hi\u1ec7n v\u1ebft n\u1ee9t b\u1ec1 m\u1eb7t<\/li>\n<li>C\u1ea7n thi\u1ebft cho c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng<\/li>\n<li>Theo ti\u00eau chu\u1ea9n ASTM E165 ho\u1eb7c ISO 3452<\/li>\n<p><strong>Ki\u1ec3m tra b\u1eb1ng h\u1ea1t t\u1eeb (MT)<\/strong><\/p>\n<li>C\u00e1c khuy\u1ebft t\u1eadt tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 g\u1ea7n b\u1ec1 m\u1eb7t<\/li>\n<li>Ch\u1ec9 c\u00e1c v\u1eadt li\u1ec7u t\u1eeb c\u1ee9ng<\/li>\n<li>Theo ti\u00eau chu\u1ea9n ASTM E709 ho\u1eb7c ISO 9934<\/li>\n<p><strong>Ki\u1ec3m tra b\u1eb1ng s\u00f3ng si\u00eau \u00e2m (UT)<\/strong><\/p>\n<li>Ph\u00e1t hi\u1ec7n khuy\u1ebft t\u1eadt b\u00ean trong<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y th\u00e0nh<\/li>\n<li>Theo ti\u00eau chu\u1ea9n ASTM A388 ho\u1eb7c ISO 10893<\/li>\n<p><strong>Ki\u1ec3m tra b\u1eb1ng tia X (RT)<\/strong><\/p>\n<li>\u0110\u1ed9 b\u1ec1n m\u1ed1i h\u00e0n (\u0111\u1ed1i v\u1edbi ph\u1ea7n c\u1ed5 m\u1ed1i h\u00e0n)<\/li>\n<li>Ki\u1ec3m tra c\u1ea5u tr\u00fac b\u00ean trong<\/li>\n<li>Theo ti\u00eau chu\u1ea9n ASTM E94 ho\u1eb7c ISO 17636<\/li>\n<h2>Ki\u1ec3m so\u00e1t quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h2>\n<h3>Quy tr\u00ecnh r\u00e8n<\/h3>\n<p><strong>C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/p>\n<p>1. Ki\u1ec3m tra nguy\u00ean li\u1ec7u th\u00f4<br \/>2. \u0110i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 s\u01b0\u1edfi \u1ea5m<br \/>3. T\u1ef7 l\u1ec7 gi\u1ea3m trong qu\u00e1 tr\u00ecnh r\u00e8n<br \/>4. Gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng \u0111\u1ed9ng c\u01a1<br \/>5. T\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t sau khi r\u00e8n<\/p>\n<p><strong>T\u00e0i li\u1ec7u:<\/strong><\/p>\n<li>B\u1ea3ng x\u1eed l\u00fd nhi\u1ec7t<\/li>\n<li>K\u1ef7 l\u1ee5c nhi\u1ec7t \u0111\u1ed9<\/li>\n<li>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/li>\n<li>B\u00e1o c\u00e1o ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/li>\n<h3>Quy tr\u00ecnh gia c\u00f4ng<\/h3>\n<p><strong>C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/p>\n<p>1. Ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean<br \/>2. Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t<br \/>3. Ki\u1ec3m tra b\u1ec1 m\u1eb7t<br \/>4. Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc cu\u1ed1i c\u00f9ng<br \/>5. \u0110\u00e1nh d\u1ea5u v\u00e0 nh\u1eadn d\u1ea1ng<\/p>\n<p><strong>C\u00e1c k\u00edch th\u01b0\u1edbc quan tr\u1ecdng:<\/strong><\/p>\n<li>\u0110\u1ed9 ph\u1eb3ng b\u1ec1 m\u1eb7t m\u1eb7t b\u00edch<\/li>\n<li>\u0110\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t gio\u0103ng<\/li>\n<li>V\u1ecb tr\u00ed l\u1ed7 b\u1eaft v\u00edt<\/li>\n<li>Chu\u1ea9n b\u1ecb m\u1ed1i h\u00e0n gi\u1eefa tr\u1ee5c v\u00e0 \u1ed1ng<\/li>\n<h3>X\u1eed l\u00fd nhi\u1ec7t<\/h3>\n<p><strong>\u0110i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh:<\/strong><\/p>\n<li>Hi\u1ec7u chu\u1ea9n l\u00f2 nung<\/li>\n<li>\u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 nhi\u1ec7t \u0111\u1ed9<\/li>\n<li>Ki\u1ec3m tra th\u1eddi gian ng\u00e2m<\/li>\n<li>Gi\u00e1m s\u00e1t t\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t<\/li>\n<li>Th\u1eed nghi\u1ec7m \u0111\u1ed9 c\u1ee9ng<\/li>\n<p><strong>C\u00e1c h\u1ed3 s\u01a1 c\u1ea7n thi\u1ebft:<\/strong><\/p>\n<li>B\u1ea3ng x\u1eed l\u00fd nhi\u1ec7t<\/li>\n<li>Bi\u00ean b\u1ea3n ghi nhi\u1ec7t \u0111\u1ed9<\/li>\n<li>K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u0111\u1ed9 c\u1ee9ng<\/li>\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn hi\u1ec7u chu\u1ea9n l\u00f2 nung<\/li>\n<h2>Ghi nh\u00e3n v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/h2>\n<h3>C\u00e1c k\u00fd hi\u1ec7u b\u1eaft bu\u1ed9c<\/h3>\n<p>Theo ti\u00eau chu\u1ea9n ASME B16.5 v\u00e0 EN 1092-1:<\/p>\n<p><strong>C\u00e1c k\u00fd hi\u1ec7u b\u1eaft bu\u1ed9c:<\/strong><\/p>\n<li>T\u00ean nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c nh\u00e3n hi\u1ec7u<\/li>\n<li>M\u00e3 v\u1eadt li\u1ec7u<\/li>\n<li>C\u1ea5p \u00e1p su\u1ea5t ho\u1eb7c ch\u1ec9 s\u1ed1 PN<\/li>\n<li>K\u00edch th\u01b0\u1edbc (NPS ho\u1eb7c DN)<\/li>\n<li>S\u1ed1 ho\u1eb7c m\u00e3 nhi\u1ec7t<\/li>\n<li>K\u00fd hi\u1ec7u ti\u00eau chu\u1ea9n<\/li>\n<li>D\u1ea5u hi\u1ec7u n\u1ed1i d\u1ea1ng v\u00f2ng (n\u1ebfu c\u00f3)<\/li>\n<p><strong>C\u00e1c k\u00fd hi\u1ec7u t\u00f9y ch\u1ecdn:<\/strong><\/p>\n<li>\u0110i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 NDE<\/li>\n<li>\u0110\u00e3 ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1eb7c bi\u1ec7t<\/li>\n<li>D\u1ea5u ki\u1ec3m \u0111\u1ecbnh c\u1ee7a b\u00ean th\u1ee9 ba<\/li>\n<h3>H\u1ec7 th\u1ed1ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/h3>\n<p><strong>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7, c\u1ea7n c\u00f3:<\/strong><\/p>\n<p>1. Theo d\u00f5i s\u1ed1 l\u00f4 t\u1eeb nh\u00e0 m\u00e1y \u0111\u1ebfn s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n<br \/>2. T\u00e0i li\u1ec7u v\u1ec1 l\u1ecbch s\u1eed quy tr\u00ecnh<br \/>3. K\u1ebft qu\u1ea3 ki\u1ec3m tra li\u00ean quan \u0111\u1ebfn s\u1ed1 nhi\u1ec7t<br \/>4. X\u00e1c \u0111\u1ecbnh s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng<br \/>5. Gi\u1ea5y ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7<\/p>\n<h2>Ki\u1ec3m tra b\u1edfi b\u00ean th\u1ee9 ba<\/h2>\n<h3>C\u00e1c c\u01a1 quan thanh tra<\/h3>\n<p><strong>C\u00e1c c\u01a1 quan \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn:<\/strong><\/p>\n<li>SGS<\/li>\n<li>Bureau Veritas<\/li>\n<li>Lloyd\u2019s Register<\/li>\n<li>DNV<\/li>\n<li>TUV<\/li>\n<li>Intertek<\/li>\n<h3>C\u00e1c c\u1ea5p \u0111\u1ed9 ki\u1ec3m tra<\/h3>\n<p><strong>C\u1ea5p \u0111\u1ed9 1 \u2013 Ki\u1ec3m tra c\u01a1 b\u1ea3n<\/strong><\/p>\n<li>Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/li>\n<li>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/li>\n<li>Xem x\u00e9t t\u00e0i li\u1ec7u<\/li>\n<li>X\u00e1c minh vi\u1ec7c ch\u1ea5m \u0111i\u1ec3m<\/li>\n<p><strong>C\u1ea5p \u0111\u1ed9 2 \u2013 Ki\u1ec3m tra ti\u00eau chu\u1ea9n<\/strong><\/p>\n<li>T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a C\u1ea5p \u0111\u1ed9 1 c\u1ed9ng v\u1edbi<\/li>\n<li>Th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u<\/li>\n<li>Xem x\u00e9t c\u00e1c b\u00e1o c\u00e1o ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT)<\/li>\n<li>Ki\u1ec3m tra cu\u1ed1i c\u00f9ng tr\u01b0\u1edbc khi xu\u1ea5t h\u00e0ng<\/li>\n<p><strong>C\u1ea5p \u0111\u1ed9 3 \u2013 Ki\u1ec3m tra to\u00e0n di\u1ec7n<\/strong><\/p>\n<li>T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a C\u1ea5p \u0111\u1ed9 2 c\u1ed9ng v\u1edbi<\/li>\n<li>Theo d\u00f5i to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh ki\u1ec3m tra<\/li>\n<li>Ki\u1ec3m to\u00e1n quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li>\n<li>\u0110\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<p>- Ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y (n\u1ebfu c\u1ea7n thi\u1ebft)<\/p>\n<h2>Ch\u1ee9ng nh\u1eadn v\u00e0 Tu\u00e2n th\u1ee7<\/h2>\n<h3>H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd Ch\u1ea5t l\u01b0\u1ee3ng ISO 9001<\/h3>\n<p><strong>Y\u00eau c\u1ea7u ch\u00ednh:<\/strong><\/p>\n<li>C\u00e1c quy tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n<\/li>\n<li>\u0110i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh<\/li>\n<li>Ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m<\/li>\n<li>Qu\u1ea3n l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng tu\u00e2n th\u1ee7<\/li>\n<li>C\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c<\/li>\n<li>Theo d\u00f5i m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n<h3>Tu\u00e2n th\u1ee7 PED (Ch\u00e2u \u00c2u)<\/h3>\n<p><strong>C\u00e1c m\u00f4-\u0111un \u0111\u00e1nh gi\u00e1 s\u1ef1 ph\u00f9 h\u1ee3p:<\/strong><\/p>\n<li>M\u00f4-\u0111un A \u2013 Ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t n\u1ed9i b\u1ed9<\/li>\n<li>M\u00f4-\u0111un A2 \u2013 Ki\u1ec3m tra n\u1ed9i b\u1ed9 k\u1ebft h\u1ee3p v\u1edbi th\u1eed nghi\u1ec7m c\u00f3 gi\u00e1m s\u00e1t<\/li>\n<li>M\u00f4-\u0111un H \u2013 \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n<\/li>\n<li>M\u00f4-\u0111un H1 \u2013 Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng to\u00e0n di\u1ec7n k\u00e8m \u0111\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf<\/li>\n<p><strong>Y\u00eau c\u1ea7u v\u1ec1 d\u1ea5u CE:<\/strong><\/p>\n<li>S\u1ef1 tham gia c\u1ee7a C\u01a1 quan \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh (\u0111\u1ed1i v\u1edbi c\u00e1c h\u1ea1ng m\u1ee5c cao h\u01a1n)<\/li>\n<li>T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt<\/li>\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn ph\u00f9 h\u1ee3p<\/li>\n<li>Ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<h3>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n NACE (Ki\u1ec3m so\u00e1t \u0103n m\u00f2n)<\/h3>\n<p><strong>NACE MR0175\/ISO 15156:<\/strong><\/p>\n<li>V\u1eadt li\u1ec7u d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng axit<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng ch\u1ee9a H\u2082S<\/li>\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng<\/li>\n<li>C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t x\u1eed l\u00fd nhi\u1ec7t<\/li>\n<h2>\u0110\u00e1nh gi\u00e1 nh\u00e0 cung c\u1ea5p<\/h2>\n<h3>Ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1<\/h3>\n<p><strong>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t:<\/strong><\/p>\n<li>Thi\u1ebft b\u1ecb v\u00e0 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t<\/li>\n<li>Chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt<\/li>\n<li>N\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t<\/li>\n<li>H\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<p><strong>Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t:<\/strong><\/p>\n<li>T\u1ef7 l\u1ec7 l\u1ed7i<\/li>\n<li>Giao h\u00e0ng \u0111\u00fang h\u1eb9n<\/li>\n<li>Khi\u1ebfu n\u1ea1i c\u1ee7a kh\u00e1ch h\u00e0ng<\/li>\n<li>C\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/li>\n<p><strong>T\u00e0i li\u1ec7u:<\/strong><\/p>\n<li>S\u1ed5 tay ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<li>T\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn<\/li>\n<li>Gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m \u0111\u1ecbnh<\/li>\n<li>H\u1ec7 th\u1ed1ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/li>\n<h3>Y\u00eau c\u1ea7u ki\u1ec3m to\u00e1n<\/h3>\n<p><strong>Ki\u1ec3m to\u00e1n ban \u0111\u1ea7u:<\/strong><\/p>\n<li>\u0110\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n<li>Ki\u1ec3m to\u00e1n quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/li>\n<li>X\u00e1c minh kh\u1ea3 n\u0103ng th\u1eed nghi\u1ec7m<\/li>\n<li>\u0110\u00e1nh gi\u00e1 tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n c\u1ee7a nh\u00e2n vi\u00ean<\/li>\n<p><strong>Ki\u1ec3m to\u00e1n gi\u00e1m s\u00e1t:<\/strong><\/p>\n<li>H\u00e0ng n\u0103m ho\u1eb7c s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n<\/li>\n<li>X\u00e1c minh vi\u1ec7c tu\u00e2n th\u1ee7 quy tr\u00ecnh<\/li>\n<li>Theo d\u00f5i vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/li>\n<li>\u0110\u00e1nh gi\u00e1 c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c<\/li>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 m\u1eb7t b\u00edch c\u00f9ng v\u1edbi quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady. Khi l\u1ef1a ch\u1ecdn m\u1eb7t b\u00edch, c\u1ea7n ki\u1ec3m tra c\u00e1c ch\u1ee9ng nh\u1eadn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, y\u00eau c\u1ea7u cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 t\u00e0i li\u1ec7u li\u00ean quan v\u00e0 xem x\u00e9t vi\u1ec7c ki\u1ec3m tra b\u1edfi b\u00ean th\u1ee9 ba \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng. M\u1eb7t b\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t uy t\u00edn c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 cao h\u01a1n ban \u0111\u1ea7u nh\u01b0ng mang l\u1ea1i gi\u00e1 tr\u1ecb cao h\u01a1n nh\u1edd hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 gi\u1ea3m thi\u1ec3u chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n<hr>\n<p><em>Qu\u00fd kh\u00e1ch \u0111ang t\u00ecm ki\u1ebfm c\u00e1c m\u1eb7t b\u00edch \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf? T\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p k\u00e8m theo b\u00e1o c\u00e1o ki\u1ec3m tra c\u1ee7a b\u00ean th\u1ee9 ba. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/em><br \/>\n<strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Email:<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-884\" src=\"http:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\" srcset=\"https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp 1290w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-167x300.webp 167w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-570x1024.webp 570w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-768x1379.webp 768w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-855x1536.webp 855w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-1140x2048.webp 1140w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-7x12.webp 7w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-416x747.webp 416w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p># Flange Industry Standards and Quality Control: A Comprehensive Overview Published: April 12, 2026 | Category: Industry Standards Understanding flange industry standards and quality control requirements is essential for ensuring safe, reliable piping systems. This guide covers the major international standards, certification requirements, and quality assurance practices for flange manufacturing. Major International Flange Standards ASME\/ANSI [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[81,84,66,86,94],"class_list":["post-961","post","type-post","status-publish","format-standard","hentry","category-blog","tag-ansi","tag-din","tag-flange","tag-jis","tag-quality-control"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/comments?post=961"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/961\/revisions"}],"predecessor-version":[{"id":968,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/961\/revisions\/968"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}