BS EN 16722:2015规定了带阀门的端到端和中心到端尺寸 连接尺寸符合EN ISO 228-1或EN 10226-1的螺纹端，用于PN 以及指定等级的管道系统。PN的范围为:pn10；PN 16；PN 25；PN 40；PN 63；PN 100；PN 160；PN 250；PN 320；PN 400。班级范围为:150班、300班、600班、900班、1500班、2500班。公称尺寸范围为:DN 4；dn6；dn8；dn10；DN 15；dn20；dn25；dn32； DN 40；DN 50；dn65；dn80；DN 100。注1:公称尺寸（DN）和公称管道尺寸（NPS）之间的关系见附录C。注2:螺纹端部外形不同于EN ISO 228-1或EN 10226-1中规定的阀门，可使用与表1中规定尺寸相同的尺寸。交叉引用:EN 736-1:1995EN 736-2:1997EN 736-3:2008EN 558EN 10226-1EN 12516-1EN 12627EN ISO 228-1ISO 228-1ISO 228-1DIN 3202-4:1982。10。11ASME B16。34购买本文件时提供的所有现行修订均包含在购买本文件中。

BS EN 16722:2015 specifies the end-to-end and centre-to-end dimensions for valves with threaded ends with connecting dimensions in compliance with EN ISO 228-1 or EN 10226-1, used in PN and Class designated piping systems.The range of PN is:PN 10; PN 16; PN 25; PN 40; PN 63; PN 100; PN 160; PN 250; PN 320; PN 400.The range of Class is:Class 150, Class 300, Class 600, Class 900, Class 1 500, Class 2 500.The range of nominal size is:DN 4; DN 6; DN 8; DN 10; DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100.NOTE 1 See Annex C for the relationship between nominal size (DN) and nominal pipe size (NPS).NOTE 2 Valves having screwed end profiles different from those specified in EN ISO 228-1 or EN 10226-1, may use the same dimensions than those specified in Table 1.Cross References:EN 736-1:1995EN 736-2:1997EN 736-3:2008EN 558EN 10226-1EN 12516-1EN 12627EN ISO 228-1ISO 228-1DIN 3202-4:1982ASME B16.10ASME B16.11ASME B16.34All current amendments available at time of purchase are included with the purchase of this document.