{"id":880,"date":"2026-04-10T08:30:18","date_gmt":"2026-04-10T00:30:18","guid":{"rendered":""},"modified":"2026-04-09T22:14:36","modified_gmt":"2026-04-10T02:14:36","slug":"gost-flange-standards-russian-cis-market","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/10\/gost-flange-standards-russian-cis-market\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch GOST tr\u00ean th\u1ecb tr\u01b0\u1eddng Nga v\u00e0 c\u00e1c n\u01b0\u1edbc thu\u1ed9c C\u1ed9ng \u0111\u1ed3ng C\u00e1c Qu\u1ed1c gia \u0110\u1ed9c l\u1eadp (CIS)"},"content":{"rendered":"<h1>Ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch GOST: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n d\u00e0nh cho th\u1ecb tr\u01b0\u1eddng Nga v\u00e0 c\u00e1c n\u01b0\u1edbc thu\u1ed9c C\u1ed9ng \u0111\u1ed3ng C\u00e1c Qu\u1ed1c gia \u0110\u1ed9c l\u1eadp (CIS)<\/h1>\n<p><strong>C\u00e1c ti\u00eau chu\u1ea9n GOST l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn t\u1ea1i Nga, Kazakhstan, Belarus v\u00e0 c\u00e1c n\u01b0\u1edbc thu\u1ed9c C\u1ed9ng \u0111\u1ed3ng C\u00e1c Qu\u1ed1c gia \u0110\u1ed9c l\u1eadp (CIS).<\/strong><\/p>\n<h2>C\u00e1c ti\u00eau chu\u1ea9n ch\u00ednh v\u1ec1 m\u1eb7t b\u00edch theo GOST<\/h2>\n<ul>\n<li>GOST 12820-80: M\u1eb7t b\u00edch th\u00e9p ph\u1eb3ng h\u00e0n (c\u1ed5 h\u00e0n)<\/li>\n<li>GOST 12821-80: M\u1eb7t b\u00edch th\u00e9p h\u00e0n r\u1eddi (c\u00f3 ren)<\/li>\n<li>GOST 12822-80: M\u1eb7t b\u00edch th\u00e9p kh\u00f4ng l\u1ed7<\/li>\n<\/ul>\n<h2>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t theo ti\u00eau chu\u1ea9n GOST (H\u1ec7 th\u1ed1ng PN)<\/h2>\n<p>PN1.0 (10 bar), PN1.6 (16 bar), PN2.5 (25 bar), PN4.0 (40 bar), PN6.3 (63 bar), PN10.0 (100 bar), PN16.0 (160 bar), PN20.0 (200 bar)<\/p>\n<h2>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u theo ti\u00eau chu\u1ea9n GOST<\/h2>\n<p><strong>Th\u00e9p kh\u00f4ng g\u1ec9:<\/strong> 08\u042518\u041d10 (304), 03\u042517\u041d14\u041c3 (316L), 12\u042518\u041d10\u0422 (321)<\/p>\n<p><strong>Cacbon:<\/strong> \u0421\u044220, 09\u04132\u0421 (nhi\u1ec7t \u0111\u1ed9 th\u1ea5p), 17\u04131\u0421 (\u0111\u01b0\u1eddng \u1ed1ng)<\/p>\n<h2>\u1ee8ng d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng CIS<\/h2>\n<ul>\n<li>D\u1ea7u kh\u00ed: C\u00e1c d\u1ef1 \u00e1n c\u1ee7a Gazprom, Transneft v\u00e0 Lukoil<\/li>\n<li>H\u00f3a d\u1ea7u: C\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u Sibur, Tatneft<\/li>\n<li>H\u1ec7 th\u1ed1ng s\u01b0\u1edfi \u1ea5m khu v\u1ef1c: H\u1ec7 th\u1ed1ng c\u1ea5p th\u00e0nh ph\u1ed1 (PN16-PN25)<\/li>\n<li>H\u1ea1 t\u1ea7ng c\u1ea5p n\u01b0\u1edbc v\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n<\/li>\n<\/ul>\n<h2>Y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng nh\u1eadn<\/h2>\n<p>Y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 GOST-R ho\u1eb7c EAC, ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u, b\u00e1o c\u00e1o k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ee9ng ch\u1ec9 th\u1eed \u00e1p l\u1ef1c.<\/p>\n<p><strong>Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 m\u1eb7t b\u00edch GOST:<\/strong> Email: 1007788887@qq.com | WhatsApp: +86-18658777855<\/p>\n<p><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>Complete GOST flange guide: GOST 12820-80, 12821-80, 12822-80. PN ratings, material grades for Russia and CIS markets.<\/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":[],"class_list":["post-880","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/880","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=880"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/880\/revisions"}],"predecessor-version":[{"id":890,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/880\/revisions\/890"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}