{"id":974,"date":"2026-04-12T23:09:01","date_gmt":"2026-04-13T03:09:01","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=974"},"modified":"2026-04-17T01:47:42","modified_gmt":"2026-04-17T05:47:42","slug":"orifice-flanges-complete-guide-selection-installation-and-flow-measurement-standards","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/12\/orifice-flanges-complete-guide-selection-installation-and-flow-measurement-standards\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u1eb7t b\u00edch l\u1ed7: L\u1ef1a ch\u1ecdn, l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n \u0111o l\u01b0u l\u01b0\u1ee3ng"},"content":{"rendered":"<h2>M\u1eb7t b\u00edch l\u1ed7 l\u00e0 g\u00ec v\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p>M\u1eb7t b\u00edch l\u1ed7 \u0111o l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u1ed1ng d\u1eabn chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u00e1p su\u1ea5t. Kh\u00e1c v\u1edbi m\u1eb7t b\u00edch c\u1ed5 h\u00e0n ti\u00eau chu\u1ea9n, m\u1eb7t b\u00edch l\u1ed7 \u0111o c\u00f3 c\u00e1c l\u1ed7 ren (l\u1ed7 \u0111o \u00e1p su\u1ea5t) \u0111\u01b0\u1ee3c khoan theo h\u01b0\u1edbng xuy\u00ean t\u00e2m qua \u0111\u1ebf, cho ph\u00e9p \u0111o ch\u00ednh x\u00e1c ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t qua t\u1ea5m l\u1ed7 \u0111o.<\/p>\n<p>T\u1ea1i Songhai Flange, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng vi\u1ec7c \u0111o l\u01b0\u1eddng l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ed1i v\u1edbi giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i, \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd.<\/p>\n<h3>C\u01a1 s\u1edf khoa h\u1ecdc c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0u l\u01b0\u1ee3ng qua l\u1ed7<\/h3>\n<p>Khi ch\u1ea5t l\u1ecfng \u0111i qua l\u1ed7 khoan c\u00f3 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c tr\u00ean t\u1ea5m l\u1ed7, n\u00f3 s\u1ebd t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t gi\u1eefa ph\u00eda th\u01b0\u1ee3ng l\u01b0u v\u00e0 h\u1ea1 l\u01b0u. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng t\u00ednh to\u00e1n l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c d\u1ef1a tr\u00ean \u0111\u1ecbnh lu\u1eadt Bernoulli.<\/p>\n<p>\u0110\u1ed9 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n<ul>\n<li>V\u1ecb tr\u00ed khoan ren m\u1eb7t b\u00edch ph\u00f9 h\u1ee3p (ren m\u1eb7t b\u00edch, ren g\u00f3c ho\u1eb7c ren D v\u00e0 D\/2)<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 c\u1ee7a t\u1ea5m van v\u00e0 h\u1ec7 s\u1ed1 beta (th\u01b0\u1eddng t\u1eeb 0,3 \u0111\u1ebfn 0,7)<\/li>\n<li>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASME B16.36 v\u00e0 API 2530<\/li>\n<li>H\u01b0\u1edbng l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p t\u00f9y theo lo\u1ea1i ch\u1ea5t l\u1ecfng<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i v\u00e0 c\u1ea5u h\u00ecnh m\u1eb7t b\u00edch l\u1ed7<\/h2>\n<h3>B\u1ed9 \u0111\u00f4i m\u1eb7t b\u00edch c\u00f3 l\u1ed7 ti\u1ebft l\u01b0u h\u00e0n c\u1ed5<\/h3>\n<p>C\u1ea5u h\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng s\u1eed d\u1ee5ng v\u00edt n\u00e2ng \u0111\u1ec3 b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<h3>Lo\u1ea1i x\u1ecf ch\u00e2n v\u00e0 lo\u1ea1i v\u1eb7n ren<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p \u00e1p su\u1ea5t th\u1ea5p (Lo\u1ea1i 150 v\u00e0 300), \u0111\u00e2y l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p thay th\u1ebf ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 y\u00eau c\u1ea7u di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t nh\u1ecf h\u01a1n.<\/p>\n<h2>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h2>\n<ul>\n<li><strong>Th\u00e9p cacbon (A105):<\/strong> D\u1ea7u m\u1ecf, kh\u00ed \u0111\u1ed1t, h\u00f3a d\u1ea7u, t\u1eeb -20\u00b0F \u0111\u1ebfn 800\u00b0F<\/li>\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 (F304\/F316):<\/strong> M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (A350 LF2):<\/strong> LNG, c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p<\/li>\n<li><strong>Chrome-Moly (F11\/F22\/F91):<\/strong> S\u1ea3n xu\u1ea5t \u0111i\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<\/ul>\n<h2>Ti\u00eau chu\u1ea9n ASME B16.36<\/h2>\n<table border=\"1\" cellpadding=\"8\">\n<tr>\n<th>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/td>\n<td>T\u1eeb 1 inch \u0111\u1ebfn 24 inch<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c c\u1ea5p \u0111\u1ed9 \u00e1p su\u1ea5t<\/td>\n<td>300, 400, 600, 900, 1500, 2500<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadt li\u1ec7u<\/td>\n<td>A105, F304\/F304L, F316\/F316L, A350 LF2<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n d\u00f2ng ch\u1ea3y<\/td>\n<td>API 2530 \/ ISO 5167<\/td>\n<\/tr>\n<\/table>\n<h2>T\u1ea1i sao n\u00ean ch\u1ecdn Songhai Flange<\/h2>\n<p>Songhai Flange s\u1ea3n xu\u1ea5t m\u1eb7t b\u00edch c\u00f3 l\u1ed7 theo ti\u00eau chu\u1ea9n ASME B16.36 v\u1edbi kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 c\u1ea1nh tranh v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n<p><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>What Are Orifice Flanges and How Do They Work Orifice flanges are specialized piping components designed for precise flow measurement in pressurized systems. Unlike standard weld neck flanges, orifice flanges feature tapped holes (pressure taps) drilled radially through the base, enabling accurate differential pressure readings across an orifice plate. At Songhai Flange, we understand that [&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":[66,93,90,92,91],"class_list":["post-974","post","type-post","status-publish","format-standard","hentry","category-blog","tag-flange","tag-flow-measurement","tag-orifice","tag-raised","tag-rtj"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/974","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=974"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/974\/revisions"}],"predecessor-version":[{"id":989,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/974\/revisions\/989"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}