{"id":999,"date":"2026-04-17T01:13:56","date_gmt":"2026-04-17T05:13:56","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=999"},"modified":"2026-04-17T01:37:19","modified_gmt":"2026-04-17T05:37:19","slug":"flange-standards-and-rating-selection-guide-asme-en-gb-comparison","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/fr\/2026\/04\/17\/flange-standards-and-rating-selection-guide-asme-en-gb-comparison\/","title":{"rendered":"Normes de brides et guide de s\u00e9lection ASME EN GB Comparaison"},"content":{"rendered":"<h2>Flange Standards Overview<\/h2>\n<p>Flange design, manufacturing, and inspection must follow strict international and national standards. Understanding different standard systems is crucial for proper flange selection.<\/p>\n<h3>ASME Standards (American)<\/h3>\n<ul>\n<li>ASME B16.5: NPS 1\/2 to 24<\/li>\n<li>Pressure Classes: 150, 300, 600, 900, 1500, 2500<\/li>\n<li>Face Types: RF, FF, RTJ, MFM<\/li>\n<\/ul>\n<h3>EN Standards (European)<\/h3>\n<ul>\n<li>EN 1092-1: Main European steel flange standard<\/li>\n<li>Pressure Ratings: PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100<\/li>\n<li>Various flange types and sealing faces<\/li>\n<\/ul>\n<h3>GB Standards (Chinese)<\/h3>\n<ul>\n<li>GB\/T 9115-9119: Various flange types<\/li>\n<li>Pressure Ratings: PN2.5 to PN160<\/li>\n<\/ul>\n<h3>Pressure Rating Comparison<\/h3>\n<ul>\n<li>Class 150 approximately PN20 (20 bar)<\/li>\n<li>Class 300 approximately PN50 (50 bar)<\/li>\n<li>Class 600 approximately PN110 (110 bar)<\/li>\n<li>Class 1500 approximately PN260 (260 bar)<\/li>\n<\/ul>\n<h3>Flange Facing Types<\/h3>\n<ol>\n<li>Raised Face (RF): Most common, medium-low pressure<\/li>\n<li>Flat Face (FF): Low pressure applications<\/li>\n<li>Ring Type Joint (RTJ): High pressure and temperature<\/li>\n<li>Male-Female (MFM): Good sealing performance<\/li>\n<li>Tongue-Groove (TG): Best sealing for hazardous media<\/li>\n<\/ol>\n<h3>S\u00e9lection des mat\u00e9riaux<\/h3>\n<ul>\n<li>Carbon Steel: General applications<\/li>\n<li>Stainless Steel: Corrosive media<\/li>\n<li>Alloy Steel: High temperature and pressure<\/li>\n<li>Duplex Steel: Seawater and chloride environments<\/li>\n<\/ul>\n<p><strong>WhatsApp :<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Courriel :<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\"><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\" 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>Normes relatives aux brides Vue d'ensemble La conception, la fabrication et l'inspection des brides doivent respecter des normes internationales et nationales strictes. Il est essentiel de comprendre les diff\u00e9rents syst\u00e8mes de normes pour s\u00e9lectionner correctement les brides. Normes ASME (am\u00e9ricaines) ASME B16.5 : NPS 1\/2 \u00e0 24 Classes de pression : 150, 300, 600, 900, 1500, 2500 Types de faces : RF, FF, RTJ, MFM Normes EN (europ\u00e9ennes) EN 1092-1 : Principales normes europ\u00e9ennes [...]<\/p>","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":[71,66,72,76,70],"class_list":["post-999","post","type-post","status-publish","format-standard","hentry","category-blog","tag-facing","tag-flange","tag-rating","tag-specification","tag-standard"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/comments?post=999"}],"version-history":[{"count":3,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/999\/revisions"}],"predecessor-version":[{"id":1007,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/999\/revisions\/1007"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/media?parent=999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/categories?post=999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/tags?post=999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}