{"id":67017,"date":"2026-04-20T13:34:17","date_gmt":"2026-04-20T13:34:17","guid":{"rendered":"https:\/\/evgroupchina.com\/encyclopedia-of-metal\/din-2653\/"},"modified":"2026-04-20T13:42:34","modified_gmt":"2026-04-20T13:42:34","slug":"din-2653","status":"publish","type":"wiki","link":"https:\/\/evgroupchina.com\/en\/encyclopedia-of-metal\/din-2653\/","title":{"rendered":"DIN 2653"},"content":{"rendered":"<h2>Technical features of the DIN 2653 standard<\/h2>\n<p>The DIN 2653 standard regulates the design parameters of lap joint flanges used in conjunction with a welding collar in pipeline systems. This type of connecting element is designed for operation at a nominal pressure of 10 kgf\/cm\u00b2 (PN 10) and covers a nominal bore range from DN 10 to DN 500. Technological requirements for production, quality control procedures, and product marking methods strictly comply with the provisions of the DIN 2519 standard.<\/p>\n<h3>Industrial application areas<\/h3>\n<p>Flange connections of this type are in demand in critical industries where high reliability of detachable pipeline connections is required:<\/p>\n<ul>\n<li>Aerospace industry and aircraft system design.<\/li>\n<li>General mechanical engineering and heavy industry.<\/li>\n<li>Petrochemical sector and power plants.<\/li>\n<\/ul>\n<h3>Material execution<\/h3>\n<p>EV Group China engineers ensure the production of these flanges from a wide range of metals, adapted to specific operating conditions:<\/p>\n<ul>\n<li>Corrosion-resistant grades of stainless steel.<\/li>\n<li>Structural carbon steels.<\/li>\n<li>High-strength alloy steels.<\/li>\n<\/ul>\n<div>\n<img decoding=\"async\" alt=\"Photo - lap joint flange DIN 2653\" src=\"\/image\/catalog\/wiki\/flange\/DIN 2641, 2642, 2655, 2656.png\"><br \/>\n<img decoding=\"async\" alt=\"Photo - lap joint flange DIN 2653 drawing\" src=\"\/image\/catalog\/wiki\/flange\/DIN 2641, 2642, 2655, 2656 \u0447\u0435\u0440\u0442\u0435\u0436 2.png\"><\/p>\n<p><strong>Important note:<\/strong> The DIN 2653 standard is officially recognized as obsolete. In modern engineering practice, EV Group China recommends using the current DIN EN 1092-1 regulation, which covers type 02 and type 32 flanges, providing higher performance in terms of tightness and unification.<\/p>\n<\/div>\n","protected":false},"featured_media":0,"template":"","meta":[],"wiki_category":[116,122],"class_list":["post-67017","wiki","type-wiki","status-publish","hentry","wiki_category-din","wiki_category-standarty"],"_links":{"self":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki\/67017","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\/67017\/revisions"}],"wp:attachment":[{"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/media?parent=67017"}],"wp:term":[{"taxonomy":"wiki_category","embeddable":true,"href":"https:\/\/evgroupchina.com\/en\/wp-json\/wp\/v2\/wiki_category?post=67017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}