{"id":619347,"date":"2024-11-05T23:34:06","date_gmt":"2024-11-05T23:34:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-57522021\/"},"modified":"2024-11-05T23:34:06","modified_gmt":"2024-11-05T23:34:06","slug":"iso-57522021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-57522021\/","title":{"rendered":"ISO 5752:2021"},"content":{"rendered":"<p>This document specifies the basic series of face-to-face (FTF) and centre-to-face (CTF) dimensions for two-way metal valves of the gate, globe, diaphragm, ball, plug, butterfly design types used as isolating and check valves in flanged pipe systems. Each basic series of face-to-face and centre-to-face dimensions can be used as required with flanges of mating dimensions conforming to the equivalent EN or ASME flange series.<\/p>\n<p>This document covers valves with the following PN, Class, DN and NPS values:<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 PN\u00a02,5; PN\u00a06; PN\u00a010; PN\u00a016; PN\u00a025; PN\u00a040; PN\u00a063; PN\u00a0100; PN\u00a0160; PN\u00a0250; PN\u00a0320; PN\u00a0400;<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 Class 125; Class 150; Class 250; Class 300; Class 600; Class 900; Class 1\u00a0500; Class 2\u00a0500;<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 DN\u00a010; DN\u00a015; DN\u00a020; DN\u00a025; DN\u00a032; DN\u00a040; DN\u00a050; DN\u00a065; DN\u00a080; DN\u00a0100; DN\u00a0125; DN\u00a0150; DN\u00a0200; DN\u00a0250; DN\u00a0300; DN\u00a0350; DN\u00a0400; DN\u00a0450; DN\u00a0500; DN\u00a0600; DN 650; DN\u00a0700; DN\u00a0750; DN\u00a0800; DN\u00a0900; DN\u00a01\u00a0000; DN 1\u00a0050; DN\u00a01\u00a0200; DN\u00a01\u00a0400; DN\u00a01\u00a0600; DN\u00a01\u00a0800; DN\u00a02\u00a0000;<\/p>\n<p>\u2014\u00a0\u00a0\u00a0 corresponding to nominal sizes NPS: ?; \u00bd; \u00be; 1; 1\u00a0\u00bc; 1\u00a0\u00bd; 2; 2\u00a0\u00bd; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 26; 28; 30; 32; 36; 40; 42; 48; 56; 64; 72; 80.<\/p>\n<p>NOTE\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 See Annex\u00a0B for the relationship between DN and NPS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Metal valves for use in flanged pipe systems \u2014 Face-to-face and centre-to-face dimensions<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2021-06<\/td>\n<td>42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":619360,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[358,2634],"product_tag":[],"class_list":{"0":"post-619347","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-060-01","7":"product_cat-iso","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/619347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/619360"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=619347"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=619347"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=619347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}