{"id":69513,"date":"2026-05-17T17:26:41","date_gmt":"2026-05-17T17:26:41","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-2568\/"},"modified":"2026-05-19T15:29:14","modified_gmt":"2026-05-19T15:29:14","slug":"din-2568","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/din-2568\/","title":{"rendered":"DIN 2568"},"content":{"rendered":"<h2>Technical specifications and application of DIN 2568 flanges<\/h2>\n<p>The DIN 2568 standard defines the design parameters, geometric dimensions, and technical requirements for threaded flanges equipped with a hub. This type of connecting element is designed for operation in pipeline systems with a nominal pressure of PN 64 (operating pressure of 64 kgf\/cm\u00b2) and covers a range of nominal diameters from DN 6 to DN 150.<\/p>\n<p>The specification regulates not only overall dimensions but also requirements for material execution, quality of sealing surface finishing, and the calculated weight of the products. Manufacturing processes, supply regulations, and marking data are based on the provisions of DIN 2519, and the selection of sealing configurations is carried out in accordance with DIN 2526.<\/p>\n<h3>Manufacturing materials<\/h3>\n<ul>\n<li>Austenitic corrosion-resistant stainless steels.<\/li>\n<li>Carbon structural steels.<\/li>\n<li>Alloy steels for operation under high loads.<\/li>\n<\/ul>\n<p><img decoding=\"async\" alt=\"Photo - threaded flange DIN 2568\" src=\"\/image\/catalog\/wiki\/flange\/DIN 2565, 2566, 2567, 2568, 2569.png\" title=\"Threaded flange DIN 2568\"><img decoding=\"async\" alt=\"Photo - threaded flange DIN 2568 drawing\" src=\"\/image\/catalog\/wiki\/flange\/DIN 2565, 2566, 2567, 2568, 2569 \u0447\u0435\u0440\u0442\u0435\u0436.png\" title=\"Threaded flange DIN 2568 drawing\"><\/p>\n<p><strong>Important note:<\/strong> The DIN 2568 standard is currently classified as archival. When designing new units and ordering products from EV Group China, it is recommended to refer to the current international standard DIN EN 1092-1 (type 13B).<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116],"class_list":["post-69513","wiki","type-wiki","status-publish","hentry","wiki_category-din"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/69513\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=69513"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=69513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}