{"id":19364,"date":"2025-04-22T07:27:41","date_gmt":"2025-04-22T07:27:41","guid":{"rendered":"https:\/\/janhenvalve.com\/?p=19364"},"modified":"2025-07-07T04:02:20","modified_gmt":"2025-07-07T04:02:20","slug":"van-en","status":"publish","type":"post","link":"https:\/\/janhenvalve.com\/vi_vn\/en-valve\/","title":{"rendered":"Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n c\u00e1c ti\u00eau chu\u1ea9n van EN: H\u01b0\u1edbng d\u1eabn c\u1ed1t l\u00f5i v\u1ec1 c\u00e1c quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt ch\u00e2u \u00c2u"},"content":{"rendered":"<h1><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n EN l\u00e0 g\u00ec, m\u00e3 k\u1ef9 thu\u1eadt c\u1ee7a ti\u00eau chu\u1ea9n van EN l\u00e0 g\u00ec?<\/span><\/h1>\n<h1><span style=\"font-weight: 400;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-19458 aligncenter\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/27b8b5dec490d39a5296699e96553fb.jpg\" alt=\"Ti\u00eau chu\u1ea9n Ch\u00e2u \u00c2u (EN)\" width=\"520\" height=\"345\" \/><\/span><\/h1>\n<p><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n EN, t\u00ean \u0111\u1ea7y \u0111\u1ee7<\/span> <b>Ch\u00e2u \u00c2u<\/b> <span style=\"font-weight: 400;\">Norm, are unified technical specifications formulated by authoritative organizations such as the European Committee for Standardization (CEN) and the European Committee for Electrotechnical Standardization (CENELEC). The birth of these standards stems from the needs of the European integration process &#8211; to promote the free flow of goods, services and personnel within the EU by eliminating technical barriers between European member states. EN standards not only cover traditional industrial fields (such as machinery manufacturing and construction engineering), but also involve emerging technologies (such as renewable energy and digital security). In<\/span> <span style=\"font-weight: 400;\">Trong l\u0129nh v\u1ef1c van, ti\u00eau chu\u1ea9n EN quy \u0111\u1ecbnh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 quy tr\u00ecnh v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf, th\u1eed nghi\u1ec7m, v.v., v\u00e0 hi\u1ec7u l\u1ef1c ph\u00e1p l\u00fd c\u1ee7a ch\u00fang t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c gia t\u1ea1i c\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean EU.<\/span> <span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng ti\u00eau chu\u1ea9n n\u00e0y nh\u1ea5n m\u1ea1nh s\u1ef1 c\u00e2n b\u1eb1ng l\u1ee3i \u00edch c\u1ee7a nhi\u1ec1u b\u00ean, v\u1edbi s\u1ef1 tham gia c\u1ee7a doanh nghi\u1ec7p, ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c ng\u01b0\u1eddi ti\u00eau d\u00f9ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh khoa h\u1ecdc v\u00e0 t\u00ednh ph\u1ed5 qu\u00e1t c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n.<\/span><\/p>\n<h3><b>V\u1ecb th\u1ebf ph\u00e1p l\u00fd c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n EN: ranh gi\u1edbi gi\u1eefa b\u1eaft bu\u1ed9c v\u00e0 t\u1ef1 nguy\u1ec7n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">T\u1ea1i th\u1ecb tr\u01b0\u1eddng EU, hi\u1ec7u l\u1ef1c ph\u00e1p l\u00fd c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n EN ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c ch\u00fang c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c ch\u1ec9 th\u1ecb c\u1ee7a EU vi\u1ec7n d\u1eabn hay kh\u00f4ng.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-19463\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-scaled.png\" alt=\"Ti\u00eau chu\u1ea9n van EN\" width=\"833\" height=\"468\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/685e934e2cc12d6bcacc731ed709ff2-2048x1152.png 2048w\" sizes=\"auto, (max-width: 833px) 100vw, 833px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tu\u00e2n th\u1ee7 b\u1eaft bu\u1ed9c<\/b> <span style=\"font-weight: 400;\">: CE certification is the &#8220;passport&#8221; to enter the EU market, and the core of CE certification is to comply with relevant EN standards. Taking the Machinery Directive (2006\/42\/EC) as an example, companies must meet<\/span> <b>Ti\u00eau chu\u1ea9n EN ISO 12100<\/b> <span style=\"font-weight: 400;\">(Nguy\u00ean t\u1eafc chung v\u1ec1 an to\u00e0n m\u00e1y m\u00f3c) tr\u01b0\u1edbc khi h\u1ecd c\u00f3 th\u1ec3 g\u1eafn nh\u00e3n CE l\u00ean s\u1ea3n ph\u1ea9m c\u1ee7a m\u00ecnh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/b> <span style=\"font-weight: 400;\">C\u00e1c ti\u00eau chu\u1ea9n EN kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong c\u00e1c ch\u1ec9 th\u1ecb (nh\u01b0 t\u00e0i li\u1ec7u ki\u1ec3m tra v\u1eadt li\u1ec7u EN 10204) kh\u00f4ng b\u1eaft bu\u1ed9c, nh\u01b0ng nh\u00ecn chung \u0111\u01b0\u1ee3c ng\u00e0nh c\u00f4ng nghi\u1ec7p coi l\u00e0 c\u00e1c th\u1ef1c ti\u1ec5n t\u1ed1t nh\u1ea5t. Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 ni\u1ec1m tin trong chu\u1ed7i cung \u1ee9ng v\u00e0 gi\u1ea3m nguy c\u01a1 tranh ch\u1ea5p th\u01b0\u01a1ng m\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi c\u00e1c qu\u1ed1c gia th\u00e0nh vi\u00ean, ti\u00eau chu\u1ea9n EN \u0111\u01b0\u1ee3c \u01b0u ti\u00ean. V\u00ed d\u1ee5, sau khi ti\u00eau chu\u1ea9n qu\u1ed1c gia \u0110\u1ee9c (DIN) \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh ti\u00eau chu\u1ea9n EN, ti\u00eau chu\u1ea9n DIN g\u1ed1c s\u1ebd b\u1ecb b\u00e3i b\u1ecf, \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t cao trong c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00e2u \u00c2u.<\/span><\/p>\n<h1><span style=\"font-weight: 400;\">T\u1ed5ng quan v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n l\u00f5i van EN<\/span><\/h1>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><b>S\u1ed1 ti\u00eau chu\u1ea9n<\/b><\/td>\n<td style=\"text-align: center;\"><b>Y\u00eau c\u1ea7u c\u1ed1t l\u00f5i<\/b><\/td>\n<td style=\"text-align: center;\"><b>C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/b><\/td>\n<td style=\"text-align: center;\"><b>C\u00e1c th\u00f4ng s\u1ed1\/\u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 593<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">C\u1ea5p \u0111\u1ed9 l\u00e0m k\u00edn c\u1ee7a van b\u01b0\u1edbm, t\u00ednh to\u00e1n m\u00f4-men xo\u1eafn, th\u1eed nghi\u1ec7m tu\u1ed5i th\u1ecd<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ki\u1ec3m so\u00e1t quy tr\u00ecnh h\u00f3a h\u1ecdc, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 r\u00f2 r\u1ec9 L1 \u2264 0,1% \u00d7 DN<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 12266-1<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ph\u00e2n lo\u1ea1i ki\u1ec3m tra \u00e1p su\u1ea5t c\u1ee7a v\u1ecf van v\u00e0 gio\u0103ng<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Van an to\u00e0n c\u1ee7a gi\u00e0n khoan d\u1ea7u, nh\u00e0 m\u00e1y \u0111i\u1ec7n h\u1ea1t nh\u00e2n<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">M\u1ee9c \u0111\u1ed9 A: \u00c1p l\u1ef1c 1,5\u00d7PN trong 2 ph\u00fat<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 12516<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n \u0111\u1ed9 d\u00e0y th\u00e0nh th\u00e2n van v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf van h\u01a1i n\u01b0\u1edbc nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Sai s\u1ed1 t\u00ednh to\u00e1n c\u00f4ng th\u1ee9c \u2264 \u00b13%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 1984<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">H\u1ea1n ch\u1ebf v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u kim lo\u1ea1i<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u van m\u00f4i tr\u01b0\u1eddng axit, ch\u1ee9ng nh\u1eadn n\u01b0\u1edbc u\u1ed1ng<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">H\u00e0m l\u01b0\u1ee3ng Cr trong th\u00e9p kh\u00f4ng g\u1ec9 316L ph\u1ea3i \u226516,5%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 15634<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1eafp r\u00e1p cho \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Van ph\u00e2n ph\u1ed1i nit\u01a1 l\u1ecfng, d\u00f9ng cho l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n LNG.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">-196\u2103 N\u0103ng l\u01b0\u1ee3ng va ch\u1ea1m \u226527J<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 1092-1<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">K\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch, \u0111\u1ed9 ch\u00ednh x\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn, dung sai \u0111\u1ecbnh v\u1ecb l\u1ed7 bu l\u00f4ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng \u1ed1ng cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a EU<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">M\u1eb7t b\u00edch 12% d\u00e0y h\u01a1n ti\u00eau chu\u1ea9n M\u1ef9.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN 15714-3<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n h\u00f3a giao di\u1ec7n d\u1eef li\u1ec7u van th\u00f4ng minh v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng ch\u1ea9n \u0111o\u00e1n.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Nh\u00e0 m\u00e1y k\u1ef9 thu\u1eadt s\u1ed1, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t t\u1eeb xa IoT<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">H\u1ed7 tr\u1ee3 giao ti\u1ebfp OPC UA (EN 62541)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>\u0110\u1ec3 bi\u1ebft th\u00eam c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c, vui l\u00f2ng tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn gi\u1ea3i th\u00edch chi ti\u1ebft c\u1ee7a ch\u00fang t\u00f4i:<\/b><a href=\"\/en-valve-standards\/\"><strong>\u300aPh\u00e2n t\u00edch to\u00e0n di\u1ec7n c\u00e1c ti\u00eau chu\u1ea9n van EN: C\u00e1c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt c\u1ea7n bi\u1ebft \u0111\u1ec3 ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng EU\u300b<\/strong><\/a><\/p>\n<h1><span style=\"font-weight: 400;\">EN standard clauses that global valve buyers pay most attention to: &#8220;Technical codes&#8221; that must be checked in supply chain audits\u200b\u200b<\/span><\/h1>\n<p><span style=\"font-weight: 400;\">In international valve procurement, the purchaser&#8217;s engineering team often holds an &#8220;EN standard verification list&#8221; and these terms directly determine whether a supplier can be included in the shortlist.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19459\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-scaled.png\" alt=\"Ti\u00eau chu\u1ea9n van EN\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/1dbc8957b82e53744a292ace4f962b5-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<h3>7 \u0111i\u1ec1u kho\u1ea3n quan tr\u1ecdng n\u00e0y l\u00e0 nh\u1eefng r\u00e0o c\u1ea3n c\u1ea1nh tranh m\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i \u01b0u ti\u00ean gi\u1ea3i quy\u1ebft:<\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> EN 12266-1 \u00a76.2: M\u1ee9c th\u1eed \u00e1p su\u1ea5t (Lo\u1ea1i A\/Lo\u1ea1i B)<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">T\u1ea1i sao \u0111i\u1ec1u n\u00e0y \u0111\u00e1ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ng\u00e0nh mua h\u00e0ng: H\u00f3a d\u1ea7u, c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n h\u1ea1t nh\u00e2n. 100% y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m lo\u1ea1i A.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u1ea5p \u0111\u1ed9 A: 1,5\u00d7PN (\u00e1p su\u1ea5t danh ngh\u0129a) trong 2 ph\u00fat<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">C\u1ea5p \u0111\u1ed9 B: 1,1\u00d7PN, gi\u1eef \u00e1p l\u1ef1c trong 60 gi\u00e2y.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Tr\u1ecdng t\u00e2m \u0111\u00e1nh gi\u00e1 c\u1ee7a ng\u01b0\u1eddi mua:<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p video th\u1eed nghi\u1ec7m c\u00f3 ghi th\u1eddi gian (\u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c l\u00e0m sai l\u1ec7ch \u00e1p su\u1ea5t \u0111\u1ec9nh t\u1ee9c th\u1eddi).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra gi\u1ea5y ch\u1ee9ng nh\u1eadn hi\u1ec7u chu\u1ea9n \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t theo ti\u00eau chu\u1ea9n EN 837-1 Lo\u1ea1i 0.6.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">2. B\u1ea3ng 4 EN 593: Ph\u00e2n lo\u1ea1i m\u1ee9c \u0111\u1ed9 r\u00f2 r\u1ec9 cho ph\u00e9p c\u1ee7a van b\u01b0\u1edbm<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng kh\u00f3 kh\u0103n m\u00e0 ng\u01b0\u1eddi mua g\u1eb7p ph\u1ea3i:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa L1 (kh\u00f4ng r\u00f2 r\u1ec9 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c) v\u00e0 L4 (cho ph\u00e9p c\u00f3 b\u1ecdt kh\u00ed nh\u1ecf) l\u00e0 35%<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c d\u1ef1 \u00e1n x\u1eed l\u00fd n\u01b0\u1edbc th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ee9c L2 (\u22640,1\u00d7DN l\u00edt\/ph\u00fat)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">R\u1ee7i ro ti\u1ec1m \u1ea9n:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p \u0111\u00e3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, nh\u01b0ng kh\u00f4ng ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ea1i r\u00f2 r\u1ec9 nhi\u1ec7t \u1edf 50\u00b0C theo ti\u00eau chu\u1ea9n EN 593 \u00a78.3.<\/span><\/li>\n<\/ul>\n<p><b>3. C\u00f4ng th\u1ee9c EN 12516-3: t\u00ednh to\u00e1n \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u c\u1ee7a th\u00e0nh th\u00e2n van<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Tr\u1ecdng t\u00e2m c\u1ee7a tranh ch\u1ea5p:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ng\u01b0\u1eddi mua th\u01b0\u1eddng th\u1eafc m\u1eafc li\u1ec7u \u0111\u1ed9 d\u00e0y t\u01b0\u1eddng cho ph\u00e9p c\u00f3 qu\u00e1 l\u1edbn hay kh\u00f4ng (nghi ng\u1edd r\u1eb1ng thi\u1ebft k\u1ebf n\u00e0y c\u00f3 gi\u00e1 qu\u00e1 cao).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u01a1 quan ki\u1ec3m tra nh\u00e0 m\u00e1y c\u1ee7a EU s\u1ebd xem x\u00e9t l\u1ea1i c\u00e1c th\u00f4ng s\u1ed1 t\u00ednh to\u00e1n ban \u0111\u1ea7u (ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1 tr\u1ecb \u1ee9ng su\u1ea5t cho ph\u00e9p c\u1ee7a v\u1eadt li\u1ec7u).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">M\u1eb9o ki\u1ec3m tra nh\u00e0 m\u00e1y:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ch\u1ee9ng minh quy tr\u00ecnh v\u1eadn h\u00e0nh ph\u1ea7n m\u1ec1m t\u00ednh to\u00e1n EN 12516 t\u1ea1i c\u00f4ng tr\u01b0\u1eddng (\u0111\u1ec3 tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c phi\u00ean b\u1ea3n l\u1ed7i th\u1eddi).<\/span><\/li>\n<\/ul>\n<p><b>4. EN 1984 \u00a76.2.3: Gi\u1edbi h\u1ea1n kim lo\u1ea1i n\u1eb7ng \u0111\u1ed1i v\u1edbi van n\u01b0\u1edbc u\u1ed1ng<\/b><\/p>\n<p><b>C\u00e1c ch\u1ec9 s\u1ed1 c\u1ee5 th\u1ec3:<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>H\u00e0m l\u01b0\u1ee3ng ch\u00ec \u2264 0,25% (\u00e1p d\u1ee5ng cho gang d\u1ebbo EN-GJS-400-18-LT)<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>L\u01b0\u1ee3ng niken gi\u1ea3i ph\u00f3ng \u2264 0,1 mg\/dm\u00b2 (ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m EN 15664-1)<\/b><\/li>\n<\/ul>\n<p><b>V\u00f9ng m\u00f9 ph\u00e1t hi\u1ec7n:<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>C\u1ea7n ph\u1ea3i g\u1eedi m\u1eabu v\u1eadt li\u1ec7u \u0111\u1ebfn ph\u00f2ng th\u00ed nghi\u1ec7m b\u00ean th\u1ee9 ba (nh\u01b0 SGS) \u0111\u1ec3 x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u nh\u1eb1m ng\u0103n ch\u1eb7n nh\u00e0 cung c\u1ea5p l\u00e0m gi\u1ea3 b\u00e1o c\u00e1o EN 10204.<\/b><\/li>\n<\/ul>\n<p><b>5. EN 15634 \u00a77.3: Y\u00eau c\u1ea7u v\u1ec1 n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/b><\/p>\n<p><b>Ng\u01b0\u1ee1ng \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>nhi\u1ec7t \u0111\u1ed9<\/b><\/td>\n<td><b>V\u1eadt li\u1ec7u<\/b><\/td>\n<td><b>Y\u00eau c\u1ea7u n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp (Charpy V-notch)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>-196\u2103<\/b><\/td>\n<td><b>X8Ni9<\/b><\/td>\n<td><b>\u226527J<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>-50\u2103<\/b><\/td>\n<td><b>Th\u00e9p kh\u00f4ng g\u1ec9 316L<\/b><\/td>\n<td><b>\u226534J<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>C\u1ea1m b\u1eaby khi mua h\u00e0ng: M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m l\u1ea1nh nhanh b\u1eb1ng nit\u01a1 l\u1ecfng thay v\u00ec m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p li\u00ean t\u1ee5c, d\u1eabn \u0111\u1ebfn sai l\u1ec7ch d\u1eef li\u1ec7u v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/b><\/p>\n<p><b>6. EN 1092-1 B\u1ea3ng 9: \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t l\u00e0m k\u00edn m\u1eb7t b\u00edch<\/b><\/p>\n<p><b>C\u00e1c \u0111i\u1ec3m xung \u0111\u1ed9t trong chu\u1ed7i cung \u1ee9ng xuy\u00ean bi\u00ean gi\u1edbi:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n EN y\u00eau c\u1ea7u Ra\u22643,2\u03bcm, trong khi ti\u00eau chu\u1ea9n M\u1ef9 ASME B16.5 cho ph\u00e9p Ra\u22646,3\u03bcm.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Vi\u1ec7c tr\u1ed9n c\u00e1c m\u1eb7t b\u00edch s\u1ebd g\u00e2y ra h\u1ecfng gio\u0103ng (th\u01b0\u1eddng g\u1eb7p trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng EPC).<\/span><\/li>\n<\/ul>\n<p><b>C\u00e1c \u0111i\u1ec3m ch\u00ednh c\u1ee7a h\u1ee3p \u0111\u1ed3ng mua b\u00e1n:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It must be stated in the technical appendix that &#8220;the flange machining accuracy is in accordance with EN 1092-1, and no equivalent alternative standards are accepted&#8221;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">7. EN 10204 3.1\/3.2: M\u1ee9c \u0111\u1ed9 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u<\/span><\/p>\n<p><b>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ch\u1ee9ng ch\u1ec9:<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Lo\u1ea1i ch\u1ee9ng ch\u1ec9<\/b><\/td>\n<td><b>Ph\u1ea1m vi d\u1eef li\u1ec7u<\/b><\/td>\n<td><b>S\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a ng\u01b0\u1eddi mua<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3.1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a m\u1ed9t l\u00f4 s\u1ea3n xu\u1ea5t duy nh\u1ea5t<\/span><\/td>\n<td><span style=\"font-weight: 400;\">T\u1ed5ng qu\u00e1t cho c\u00e1c d\u1ef1 \u00e1n d\u00e2n d\u1ee5ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">3.2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">B\u00e1o c\u00e1o ki\u1ec3m tra l\u1ea1i c\u1ee7a b\u00ean th\u1ee9 ba<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00e1c y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n h\u1ea1t nh\u00e2n v\u00e0 qu\u00e2n s\u1ef1.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>M\u00e3 ki\u1ec3m \u0111\u1ecbnh: Ki\u1ec3m tra s\u1ed1 phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n EN tr\u00ean ch\u1ee9ng ch\u1ec9 (v\u00ed d\u1ee5: EN 10204:2022 \u0111\u00e3 thay th\u1ebf phi\u00ean b\u1ea3n n\u0103m 2013).<\/b><\/p>\n<h3><b>3 \u0111\u1ed9ng c\u01a1 ti\u1ec1m \u1ea9n khi\u1ebfn ng\u01b0\u1eddi mua xem x\u00e9t l\u1ea1i c\u00e1c ti\u00eau chu\u1ea9n EN<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u200b<\/span><b>Chuy\u1ec3n giao r\u1ee7i ro<\/b><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng ph\u1ea1m vi tr\u00e1ch nhi\u1ec7m th\u00f4ng qua c\u00e1c \u0111i\u1ec1u kho\u1ea3n EN (v\u00ed d\u1ee5: n\u1ebfu van b\u1ecb v\u1ee1 sau khi \u0111\u00e1p \u1ee9ng m\u1ee9c EN 12266-A, nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd ch\u1ecbu ho\u00e0n to\u00e0n tr\u00e1ch nhi\u1ec7m).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u1ef1 \u0111o\u00e1n chi ph\u00ed<\/b><span style=\"font-weight: 400;\">So s\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c c\u1ea5p \u0111\u1ed9 EN kh\u00e1c nhau \u0111\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c chi ph\u00ed v\u00f2ng \u0111\u1eddi (v\u00ed d\u1ee5: van b\u01b0\u1edbm L1 c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec 25%).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7<\/b><span style=\"font-weight: 400;\">: Meet the &#8220;supply chain standardization rate&#8221; indicator in the EU ESG report (suppliers using EN standards can add 10-15 points)<\/span><\/li>\n<\/ul>\n<h3><b>3 \u0111i\u1ec3m m\u00f9 l\u1edbn trong qu\u00e1 tr\u00ecnh ki\u1ec3m to\u00e1n ti\u00eau chu\u1ea9n EN m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng b\u1ecf qua<\/b><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19464\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-scaled.png\" alt=\"Ti\u00eau chu\u1ea9n van EN\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/8a119f8d7b3461ad056b9d5d91ff358-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><b>1: T\u00ednh k\u1ecbp th\u1eddi c\u1ee7a phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u01b0\u1eddng h\u1ee3p t\u1eed vong<\/b><span style=\"font-weight: 400;\">M\u1ed9t d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u s\u1eeda \u0111\u1ed5i to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb v\u00ec n\u00f3 s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n EN 593:2012 (ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e3 b\u1ecb b\u00e3i b\u1ecf).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u200b<\/span><b>C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3<\/b><span style=\"font-weight: 400;\">\u200b\u200b:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">H\u00e3y truy c\u1eadp trang web ch\u00ednh th\u1ee9c c\u1ee7a CEN \u0111\u1ec3 x\u00e1c minh t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i c\u1ee7a EN 12266-1 l\u00e0 phi\u00ean b\u1ea3n n\u0103m 2022).<\/span><\/li>\n<\/ul>\n<p><b>2: Thu\u1eadt ng\u1eef \u0111\u1eb7c th\u00f9 theo v\u00f9ng mi\u1ec1n<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n c\u1ee7a \u0110\u1ee9c<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">C\u00e1c ti\u00eau chu\u1ea9n DIN EN th\u01b0\u1eddng b\u1ed5 sung c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ee5c b\u1ed9 (v\u00ed d\u1ee5: DIN EN 1092-1 y\u00eau c\u1ea7u m\u00e9p v\u00e1t c\u1ee7a l\u1ed7 bu l\u00f4ng m\u1eb7t b\u00edch ph\u1ea3i l\u00e0 0,3mm).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3<\/b><span style=\"font-weight: 400;\">\u200b\u200b:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">H\u00e3y n\u00eau r\u00f5 qu\u1ed1c gia c\u1ee7a d\u1ef1 \u00e1n trong giai \u0111o\u1ea1n y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (v\u00ed d\u1ee5: \u0110\u1ee9c c\u1ea7n \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u kho\u1ea3n b\u1ed5 sung c\u1ee7a ti\u00eau chu\u1ea9n DIN).<\/span><\/li>\n<\/ul>\n<p><b>3: T\u00ednh to\u00e0n v\u1eb9n tham chi\u1ebfu ti\u00eau chu\u1ea9n<\/b><\/p>\n<ul>\n<li aria-level=\"1\"><b>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p:<\/b><b><br \/>\n<\/b><b>Nh\u00e0 cung c\u1ea5p ch\u1ec9 tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n EN 12266, nh\u01b0ng kh\u00f4ng n\u00eau r\u00f5 ph\u1ea7n c\u1ee5 th\u1ec3 n\u00e0o (v\u00ed d\u1ee5: ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m Ph\u1ea7n 1\/quy t\u1eafc ch\u1ea5p nh\u1eadn Ph\u1ea7n 2).<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>V\u00ed d\u1ee5 v\u1ec1 b\u1ea3n \u0111\u1eb7c t\u1ea3 h\u1ee3p \u0111\u1ed3ng:<\/b><b><br \/>\n<\/b><b>\u201cVan ph\u1ea3i \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m EN 12266-1:2022 Lo\u1ea1i A v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn EN 12266-2:2018\u201d.\u201d<\/b><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">B\u1ed9 c\u00f4ng c\u1ee5 x\u00e1c minh ti\u00eau chu\u1ea9n EN d\u00e0nh cho ng\u01b0\u1eddi mua<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1ed5 tay tham kh\u1ea3o nhanh ti\u00eau chu\u1ea9n EN<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">S\u1eafp x\u1ebfp c\u00e1c \u0111i\u1ec1u kho\u1ea3n c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n EN li\u00ean quan \u0111\u1ebfn van (ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3ng t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 EN 593, c\u00f4ng th\u1ee9c EN 12516).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1eabu t\u1ef1 ki\u1ec3m tra c\u1ee7a nh\u00e0 cung c\u1ea5p<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p ki\u1ec3m tra s\u1ef1 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n EN t\u1eebng h\u1ea1ng m\u1ee5c (k\u00e8m theo s\u1ed1 trang d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m g\u1ed1c).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ebf ho\u1ea1ch gi\u1ea3i quy\u1ebft tranh ch\u1ea5p<\/b><span style=\"font-weight: 400;\">:<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">It is stipulated in the contract: &#8220;The right to interpret EN standards shall be based on the original English version, excluding conflicts with local regulations&#8221;<\/span><\/li>\n<\/ol>\n<h1><span style=\"font-weight: 400;\">Why are EN standards more stringent? Material and safety factor &#8220;EU threshold&#8221;\u200b\u200b<\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19460\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-scaled.png\" alt=\"Van EN\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-scaled.png 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-768x432.png 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-1536x864.png 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29f2db20dd57c9223735b8c11c1b72a-2048x1152.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">So v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng API v\u00e0 ISO, ti\u00eau chu\u1ea9n EN \u0111\u00e3 thi\u1ebft l\u1eadp c\u00e1c r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt cao h\u01a1n v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng an to\u00e0n, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n tr\u1ef1c ti\u1ebfp trong:<\/span><\/p>\n<h3><b>\u200b\u200bThe &#8220;double shackles&#8221; of material performance\u200b\u200b<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc: Ti\u00eau chu\u1ea9n EN 1984 c\u00f3 gi\u1edbi h\u1ea1n nghi\u00eam ng\u1eb7t h\u01a1n g\u1ea5p ba l\u1ea7n \u0111\u1ed1i v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng trong v\u1eadt li\u1ec7u van \u0111\u00fac so v\u1edbi ti\u00eau chu\u1ea9n API 600 (v\u00ed d\u1ee5: h\u00e0m l\u01b0\u1ee3ng ch\u00ec \u2264 0,25% so v\u1edbi m\u1ee9c cho ph\u00e9p c\u1ee7a API l\u00e0 0,35%).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng ki\u1ec3m ch\u1ee9ng \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t: Ti\u00eau chu\u1ea9n EN 15634 y\u00eau c\u1ea7u van \u0111\u00f4ng l\u1ea1nh ph\u1ea3i v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m va \u0111\u1eadp li\u00ean t\u1ee5c \u1edf -196\u2103, trong khi ti\u00eau chu\u1ea9n ISO 28902 ch\u1ec9 y\u00eau c\u1ea7u ki\u1ec3m ch\u1ee9ng m\u00f4i tr\u01b0\u1eddng \u1edf -50\u2103.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong su\u1ed1t v\u00f2ng \u0111\u1eddi: Ti\u00eau chu\u1ea9n EN 12569 quy \u0111\u1ecbnh r\u1eb1ng van d\u00f9ng cho m\u00f4i tr\u01b0\u1eddng axit ph\u1ea3i cung c\u1ea5p d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m \u0103n m\u00f2n t\u0103ng t\u1ed1c trong 10 n\u0103m, v\u01b0\u1ee3t xa ti\u00eau chu\u1ea9n 5 n\u0103m c\u1ee7a ASME B16.34.<\/span><\/li>\n<\/ul>\n<h3><b>\u200b\u200b &#8220;Mathematical Crushing&#8221; of Safety Factor\u200b\u200b<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t trong c\u00f4ng th\u1ee9c t\u00ednh \u0111\u1ed9 d\u00e0y th\u00e0nh: Ti\u00eau chu\u1ea9n EN 12516 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ed3ng ch\u1ea5t \u1ee9ng su\u1ea5t \u0111\u1ed9ng, c\u00f3 t\u00ednh \u0111\u1ebfn bi\u00ean \u0111\u1ed9 m\u1ecfi l\u1edbn h\u01a1n so v\u1edbi c\u00f4ng th\u1ee9c t\u0129nh c\u1ee7a API 600.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng cho \u00e1p su\u1ea5t n\u1ed5: Ti\u00eau chu\u1ea9n EN 12266-1 y\u00eau c\u1ea7u van lo\u1ea1i A ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t g\u1ea5p 1,5 l\u1ea7n \u00e1p su\u1ea5t PN, trong khi ti\u00eau chu\u1ea9n API 598 ch\u1ec9 ki\u1ec3m tra \u1edf m\u1ee9c \u00e1p su\u1ea5t g\u1ea5p 1,1 l\u1ea7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u01a1 ch\u1ebf ng\u0103n ng\u1eeba h\u1ecfng gio\u0103ng: Ti\u00eau chu\u1ea9n EN 593 quy \u0111\u1ecbnh m\u1ee9c r\u00f2 r\u1ec9 L1 l\u00e0 0%, nghi\u00eam ng\u1eb7t h\u01a1n m\u1ee9c AA c\u1ee7a ISO 5208 (cho ph\u00e9p r\u00f2 r\u1ec9 0,001%).<\/span><\/li>\n<\/ul>\n<h1><span style=\"font-weight: 400;\">M\u1ed1i quan h\u1ec7 c\u1ed9ng sinh gi\u1eefa ch\u1ee9ng nh\u1eadn CE v\u00e0 ti\u00eau chu\u1ea9n EN: b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong ki\u1ebfn th\u1ee9c xu\u1ea5t kh\u1ea9u van<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19456\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd.jpg\" alt=\"Ch\u1ee9ng nh\u1eadn CE\" width=\"1312\" height=\"616\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd.jpg 1312w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/29ce3e85278981ca0d59147c08e2ccd-768x361.jpg 768w\" sizes=\"auto, (max-width: 1312px) 100vw, 1312px\" \/><\/span><\/h1>\n<p><span style=\"font-weight: 400;\">Simply put, CE certification is the legal threshold, and EN standards are the technical answers. When EU regulations require valves to be &#8220;safe and reliable&#8221;, EN standards translate it into specific numbers &#8211; such as bolt strength, leakage rate, material composition &#8211; and CE certification is to check whether these numbers meet the standards.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>C\u00f3 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd r\u00e0ng bu\u1ed9c:<\/b><b><br \/>\n<\/b><b>C\u01a1 s\u1edf ph\u00e1p l\u00fd cho ch\u1ee9ng nh\u1eadn CE (nh\u01b0 Ch\u1ec9 th\u1ecb PED) y\u00eau c\u1ea7u r\u00f5 r\u00e0ng vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n EN \u0111\u1ec3 ki\u1ec3m \u0111\u1ecbnh s\u1ea3n ph\u1ea9m, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0:<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n kh\u00f4ng ph\u1ea3i EN (nh\u01b0 ASME\/API) kh\u00f4ng th\u1ec3 \u0111\u1ea1t ch\u1ee9ng nh\u1eadn CE ngay c\u1ea3 khi ch\u00fang c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>H\u1ea3i quan EU c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp t\u1ecbch thu c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn CE nh\u01b0ng kh\u00f4ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n EN.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>Tri\u1ec3n khai k\u1ef9 thu\u1eadt:<\/b><b><br \/>\n<\/b><b>C\u00e1c ti\u00eau chu\u1ea9n EN cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p s\u1eb5n c\u00f3 cho ch\u1ee9ng nh\u1eadn CE:<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>Ti\u00eau chu\u1ea9n EN 12516 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n EN 12266<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"3\"><b>Ti\u00eau chu\u1ea9n EN 10204 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u.<\/b><\/li>\n<\/ul>\n<ul>\n<li aria-level=\"1\"><b>B\u1eaby v\u1ec1 t\u00ednh \u0111\u00fang gi\u1edd:<\/b><b><br \/>\n<\/b><b>C\u00e1c ti\u00eau chu\u1ea9n EN \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt trung b\u00ecnh 5 n\u0103m m\u1ed9t l\u1ea7n, v\u00e0 c\u00e1c ch\u1ee9ng ch\u1ec9 CE c\u0169 c\u00f3 th\u1ec3 tr\u1edf n\u00ean kh\u00f4ng h\u1ee3p l\u1ec7 (v\u00ed d\u1ee5, sau khi ti\u00eau chu\u1ea9n EN 593:2023 thay th\u1ebf phi\u00ean b\u1ea3n 2012 t\u1eeb n\u0103m 2024, ch\u1ee9ng ch\u1ec9 g\u1ed1c s\u1ebd b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a ngay l\u1eadp t\u1ee9c).<\/b><\/li>\n<\/ul>\n<p><b>T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 \u300aH\u01b0\u1edbng d\u1eabn Ti\u00eau chu\u1ea9n Ch\u1ee9ng nh\u1eadn CE\u300b<\/b><\/p>\n<h1><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa ti\u00eau chu\u1ea9n EN v\u00e0 ti\u00eau chu\u1ea9n ISO v\u00e0 API.<\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19466\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df.jpg\" alt=\"EN ho\u1eb7c ISO ho\u1eb7c API\" width=\"2048\" height=\"358\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df.jpg 2048w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df-768x134.jpg 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/895cbc763357a80b550343eee5232df-1536x269.jpg 1536w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n<\/b><\/td>\n<td><b>Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/b><\/td>\n<td style=\"text-align: center;\"><b>Hi\u1ec7u l\u1ef1c ph\u00e1p l\u00fd<\/b><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c bi\u1ec7t \u0111i\u1ec3n h\u00ecnh<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u200b\u200bEN\u200b\u200b<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">C\u00e1c qu\u1ed1c gia EU v\u00e0 EFTA<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">B\u1eaft bu\u1ed9c<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0110\u1ed9 d\u00e0y m\u1eb7t b\u00edch EN 1092 d\u00e0y h\u01a1n trung b\u00ecnh 12% so v\u1edbi ASME B16.5.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">ISO<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u00c1p d\u1ee5ng tr\u00ean to\u00e0n c\u1ea7u<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb (tr\u1eeb khi c\u00f3 ghi ch\u00fa kh\u00e1c c\u1ee7a EN)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">EN ISO 10497 = ISO 10497 (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u1eed nghi\u1ec7m ch\u1ed1ng ch\u00e1y)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">API<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Th\u1ef1c ti\u1ec5n ng\u00e0nh<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n \u0111\u1ed9 d\u00e0y th\u00e0nh van c\u1ed5ng API 600 l\u00e0 5%-8% kh\u00e1c v\u1edbi ti\u00eau chu\u1ea9n EN 12516.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">L\u01b0u \u00fd: Khi xu\u1ea5t kh\u1ea9u van sang EU, ngay c\u1ea3 khi \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n API ho\u1eb7c ISO, ti\u00eau chu\u1ea9n EN v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc ti\u00ean.<\/span><\/p>\n<h3><b>EN so v\u1edbi API\/ISO: S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 logic thi\u1ebft k\u1ebf \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>K\u00edch th\u01b0\u1edbc so s\u00e1nh (Th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u)<\/b><\/td>\n<td style=\"text-align: center;\"><b>logic thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n EN<\/b><\/td>\n<td style=\"text-align: center;\"><b>Logic thi\u1ebft k\u1ebf API\/ISO<\/b><\/td>\n<td style=\"text-align: center;\"><b>\u1ea2nh h\u01b0\u1edfng c\u1ee7a quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Danh s\u00e1ch v\u1eadt li\u1ec7u n\u1ed9i \u0111\u1ecba b\u1eaft bu\u1ed9c c\u1ee7a EU (ch\u1eb3ng h\u1ea1n nh\u01b0 y\u00eau c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 EN 10088)<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Cho ph\u00e9p thay th\u1ebf v\u1eadt li\u1ec7u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u00ean to\u00e0n c\u1ea7u.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u theo ti\u00eau chu\u1ea9n M\u1ef9 y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn l\u1ea1i EN.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">H\u1ec7 s\u1ed1 an to\u00e0n<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9ng m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng theo C\u01a1 s\u1edf d\u1eef li\u1ec7u tai n\u1ea1n c\u00f4ng nghi\u1ec7p c\u1ee7a EU (v\u00ed d\u1ee5: phi\u00ean b\u1ea3n EN 12516 n\u0103m 2023 t\u0103ng h\u1ec7 s\u1ed1 an to\u00e0n c\u1ee7a van nhi\u1ec7t \u0111\u1ed9 cao l\u00ean 8%).<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">H\u1ec7 s\u1ed1 c\u1ed1 \u0111\u1ecbnh d\u1ef1a tr\u00ean kinh nghi\u1ec7m l\u1ecbch s\u1eed<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Phi\u00ean b\u1ea3n EN c\u1ee7a c\u00f9ng m\u1ed9t m\u1eabu van (10-20%) n\u1eb7ng h\u01a1n phi\u00ean b\u1ea3n API.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Chu k\u1ef3 x\u00e1c minh<\/span><\/td>\n<td style=\"text-align: left;\"><span style=\"font-weight: 400;\">Y\u00eau c\u1ea7u c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m b\u00ean th\u1ee9 ba ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ea1i h\u00e0ng n\u0103m (ti\u00eau chu\u1ea9n EN 10204:2022 b\u1ed5 sung l\u01b0u tr\u1eef b\u1eb1ng ch\u1ee9ng tr\u00ean chu\u1ed7i kh\u1ed1i).<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Ch\u1ee7 y\u1ebfu l\u00e0 t\u1ef1 ki\u1ec3m tra c\u1ee7a c\u00e1c doanh nghi\u1ec7p.<\/span><\/td>\n<td style=\"text-align: center;\"><span style=\"font-weight: 400;\">Chu k\u1ef3 mua s\u1eafm k\u00e9o d\u00e0i th\u00eam 15-30 ng\u00e0y.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">\u200b\u200bNote to buyers\u200b\u200b: In EU EPC projects, even if the API valve performance meets the standards, if it does not meet the &#8220;preventive design concept&#8221; of the EN standard (such as not calculating the carbon footprint according to EN 17033), it will still be judged as a technical deviation item, resulting in the bid being rejected.<\/span><\/p>\n<h3><b>S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa ti\u00eau chu\u1ea9n EN v\u00e0 ISO<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Many EN standards are directly equivalent to international standards (ISO), and are presented in a dual format of **&#8221;EN ISO**. For example:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u00eau chu\u1ea9n EN ISO 9001<\/b> <span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 khu\u00f4n kh\u1ed5 to\u00e0n c\u1ea7u cho h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng. C\u00e1c c\u00f4ng ty \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u CE c\u1ee7a EU m\u00e0 c\u00f2n ph\u1ee5c v\u1ee5 th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>EN ISO 5208<\/b> <span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng \u0111\u1ec3 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 r\u00f2 r\u1ec9 van, \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng ty h\u00f3a ch\u1ea5t v\u00e0 n\u0103ng l\u01b0\u1ee3ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn c\u1ee7a s\u1ea3n ph\u1ea9m.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, c\u00e1c ti\u00eau chu\u1ea9n EN kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n sao ho\u00e0n to\u00e0n c\u1ee7a ISO, v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ed5 sung c\u1ee5c b\u1ed9<\/b> <span style=\"font-weight: 400;\">Ti\u00eau chu\u1ea9n EN c\u00f3 th\u1ec3 b\u1ed5 sung c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1eb7c th\u00f9 c\u1ee7a ch\u00e2u \u00c2u. V\u00ed d\u1ee5:,<\/span> <b>EN 1092-1<\/b> <span style=\"font-weight: 400;\">(Ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch) tinh ch\u1ec9nh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e1c v\u1eadt li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong EU (ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00e9p r\u00e8n P265GH) d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO 7005.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1ef1 kh\u00e1c bi\u1ec7t trong c\u00e1c l\u1ed9 tr\u00ecnh tu\u00e2n th\u1ee7<\/b> <span style=\"font-weight: 400;\">Trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c (ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb y t\u1ebf), ti\u00eau chu\u1ea9n EN y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m b\u1edfi c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m do EU ch\u1ec9 \u0111\u1ecbnh, trong khi ti\u00eau chu\u1ea9n ISO t\u1eadp trung h\u01a1n v\u00e0o kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng to\u00e0n c\u1ea7u.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Learn more about &#8220;Must-read for purchasing<a href=\"\/valve-standards-iso-api-en\/\">\u300aBa ti\u00eau chu\u1ea9n van ch\u00ednh: ISO, API, EN \u2014 C\u00e1c ti\u00eau chu\u1ea9n van m\u00e0 ng\u01b0\u1eddi mua to\u00e0n c\u1ea7u c\u1ea7n bi\u1ebft\u300b<\/a><\/span><\/p>\n<h1><span style=\"font-weight: 400;\">T\u1ea1i sao ti\u00eau chu\u1ea9n EN l\u1ea1i quan tr\u1ecdng?<\/span><\/h1>\n<p><span style=\"font-weight: 400;\">Cho d\u00f9 b\u1ea1n l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t van, nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng hay nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb y t\u1ebf, vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n EN c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u1ef1 th\u00e0nh b\u1ea1i c\u1ee7a doanh nghi\u1ec7p b\u1ea1n t\u1ea1i c\u00e1c th\u1ecb tr\u01b0\u1eddng nh\u01b0 ch\u00e2u \u00c2u, n\u01a1i vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n EN l\u00e0 b\u1eaft bu\u1ed9c:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ti\u1ebfp c\u1eadn th\u1ecb tr\u01b0\u1eddng<\/b> <span style=\"font-weight: 400;\">Ch\u1ee9ng nh\u1eadn CE d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n EN, v\u00e0 vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 s\u1ebd tr\u1ef1c ti\u1ebfp d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ea3n ph\u1ea9m b\u1ecb th\u1ecb tr\u01b0\u1eddng EU t\u1eeb ch\u1ed1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3 n\u0103ng c\u1ea1nh tranh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/b> <span style=\"font-weight: 400;\">C\u00e1c c\u00f4ng ty tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n EN c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng gi\u00e0nh \u0111\u01b0\u1ee3c s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a kh\u00e1ch h\u00e0ng qu\u1ed1c t\u1ebf, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t (nh\u01b0 n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n v\u00e0 d\u1ea7u kh\u00ed).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ed1i \u01b0u h\u00f3a chi ph\u00ed<\/b> <span style=\"font-weight: 400;\">Th\u00f4ng qua s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n EN v\u00e0 ISO, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 gi\u1ea3m chi ph\u00ed ki\u1ec3m \u0111\u1ecbnh v\u00e0 ch\u1ee9ng nh\u1eadn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, \u0111\u1ed3ng th\u1eddi \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 ph\u00e2n b\u1ed5 ngu\u1ed3n l\u1ef1c.<\/span><\/li>\n<\/ol>\n<p><b>L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t van c\u00f3 kinh nghi\u1ec7m s\u00e2u r\u1ed9ng trong c\u00e1c ti\u00eau chu\u1ea9n EN su\u1ed1t 20 n\u0103m, JH \u0111\u00e3 \u0111\u1ea3m b\u1ea3o m\u1ecdi chi\u1ebfc van, t\u1eebng milim\u00e9t \u0111\u1ed9 d\u00e0y th\u00e0nh van, t\u1eebng Newton m\u00f4-men xo\u1eafn v\u00e0 t\u1eebng ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u \u0111\u1ec1u \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c s\u1ef1 ki\u1ec3m tra nghi\u00eam ng\u1eb7t c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n EN. Ch\u00fang t\u00f4i nh\u1eadn th\u1ee9c r\u00f5 r\u1eb1ng khi m\u1ed7i kh\u00e1ch h\u00e0ng l\u1ef1a ch\u1ecdn m\u1ed9t c\u00f4ng ty am hi\u1ec3u c\u00e1c ti\u00eau chu\u1ea9n EN, h\u1ecd kh\u00f4ng ch\u1ec9 mua s\u1ea3n ph\u1ea9m m\u00e0 c\u00f2n mua m\u1ed9t b\u1ed9 gi\u1ea3i ph\u00e1p ki\u1ec3m so\u00e1t r\u1ee7i ro c\u00f3 th\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng, \u0111\u1ea3m b\u1ea3o an to\u00e0n. T\u1eeb b\u00e0i ki\u1ec3m tra c\u1ea5p \u0111\u1ed9 A c\u1ee7a EN 12266 \u0111\u1ebfn vi\u1ec7c theo d\u00f5i l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon c\u1ee7a EN 17033, nh\u1eefng chu\u1ed7i ch\u1ee9ng minh \u0111\u1ed9 tin c\u1eady k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y \u0111ang tr\u1edf th\u00e0nh th\u01b0\u1edbc \u0111o gi\u00e1 tr\u1ecb quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng mua s\u1eafm c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u.<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19448\" src=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-scaled.jpg\" alt=\"Nh\u00e0 s\u1ea3n xu\u1ea5t van JH\" width=\"2560\" height=\"1920\" srcset=\"https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-scaled.jpg 2560w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-768x576.jpg 768w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-1536x1152.jpg 1536w, https:\/\/janhenvalve.com\/wp-content\/uploads\/2025\/04\/822f6f573772360da7c11a538201fb9-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>What is EN standard, technical code of EN valve standard EN standards, full name European Norm, are unified technical specifications formulated by authoritative organizations such 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[35],"tags":[],"class_list":["post-19364","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-valve-international-standards"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comprehensive Analysis of EN Valve Standards: A Core Guide to European Technical Regulations -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/janhenvalve.com\/vi_vn\/van-en\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comprehensive 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