{"id":826,"date":"2026-04-09T10:53:19","date_gmt":"2026-04-09T02:53:19","guid":{"rendered":""},"modified":"2026-04-10T03:17:42","modified_gmt":"2026-04-10T07:17:42","slug":"gost-standard-flange-russian-cis","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/ar\/2026\/04\/09\/gost-standard-flange-russian-cis\/","title":{"rendered":"\u0634\u0641\u0629 GOST \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 | \u0645\u0648\u0631\u062f \u0645\u0639\u062a\u0645\u062f \u0645\u0646 \u0633\u0648\u0642 \u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062f\u0648\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629 \u0627\u0644\u0631\u0648\u0633\u064a\u0629"},"content":{"rendered":"<figure class=\"flange-image\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; margin: 20px 0; border: 1px solid #ddd; border-radius: 8px;\" src=\"\/wp-content\/uploads\/flange-images\/gost-flange.svg\" alt=\"GOST Flange\" title=\"\"><\/figure>\n<h1>GOST Standard Flange &#8211; Russian &amp; CIS Market<\/h1>\n<p><strong>GOST flanges<\/strong> are required for projects in Russia, Kazakhstan, Belarus, and other CIS countries. SongHai manufactures GOST-certified flanges for Eurasian market.<\/p>\n<h2>GOST Standards<\/h2>\n<ul>\n<li>GOST 12820-80: Weld neck flanges<\/li>\n<li>GOST 12821-80: Threaded flanges<\/li>\n<li>GOST 12822-80: Blind flanges<\/li>\n<li>Pressure: PN1.0, PN1.6, PN2.5, PN4.0, PN6.3, PN10.0, PN16.0, PN20.0<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u0648\u0627\u062f<\/h2>\n<ul>\n<li>Stainless: 08\u042518\u041d10 (304), 03\u042517\u041d14\u041c3 (316L)<\/li>\n<li>Carbon: St20, 09\u04132\u0421<\/li>\n<li>Alloy: 12\u042518\u041d10\u0422 (321)<\/li>\n<\/ul>\n<h2>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0633\u0648\u0642 \u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062f\u0648\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629<\/h2>\n<ul>\n<li>Oil &amp; gas pipelines (Gazprom, Transneft)<\/li>\n<li>Petrochemical plants<\/li>\n<li>District heating systems<\/li>\n<li>Water infrastructure<\/li>\n<\/ul>\n<p><strong>GOST certification available:<\/strong> 1007788887@qq.com<\/p>\n<div class=\"quote-box\">\n<h3>\u0637\u0644\u0628 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631 \u0645\u062c\u0627\u0646\u064a<\/h3>\n<p>\u0648\u0627\u062a\u0633\u0627\u0628: +86-18658777855<\/p>\n<p>\u0627\u0644\u0628\u0631\u064a\u062f \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a 1007788887@qq.com<\/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>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0634\u0641\u0627\u0647 GOST \u0644\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0631\u0648\u0633\u064a\u0629 \u0648\u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062f\u0648\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0644\u0629. \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 GOST 12820-80\u060c 12821-80\u060c 12822-80. \u0645\u0646 PN1.0 \u0625\u0644\u0649 PN20.0. \u0627\u0644\u062a\u0635\u062f\u064a\u0631 \u0625\u0644\u0649 \u0631\u0648\u0633\u064a\u0627 \u0648\u0643\u0627\u0632\u0627\u062e\u0633\u062a\u0627\u0646 \u0648\u0628\u064a\u0644\u0627\u0631\u0648\u0633\u064a\u0627.<\/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-826","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/posts\/826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/comments?post=826"}],"version-history":[{"count":3,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/posts\/826\/revisions"}],"predecessor-version":[{"id":926,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/posts\/826\/revisions\/926"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/media?parent=826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/categories?post=826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/ar\/wp-json\/wp\/v2\/tags?post=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}