DIN EN 12982-2009 工业阀门.铰链焊接端阀门端对端和中心对末端尺寸,德文版本 EN 12982:2009

标准号：DIN EN 12982-2009
中文标准名称：工业阀门.铰链焊接端阀门端对端和中心对末端尺寸,德文版本 EN 12982:2009
英文标准名称：Industrial valves - End-to-end and centre-to-end dimensions for butt welding end valves; English version of DIN EN 12982:2009
标准类型：J16
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J16
国际标准分类号：23.060.01
引用标准：EN 736-1-1995;EN 736-2-1997
适用范围：This European Standard specifies the end-to-end and centre-to-end dimensions for steel butt-welding end valveswith connecting dimensions of welding ends in compliance with EN 12627, used in PN and Class designatedpiping systems.The range of PN is: PN 10;PN 16;PN25 PN40;PN63;PN t00;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 8; DN 10: DN 15; DN 20; DN 25; DN 32; DN 40: DN 50; DN 65; DN 80; DN 100; DN 125: DN 150: DN200; DN250; DN300; DN350; DN400; DN450; DN500; DN600; DN700; DN750; DN800: DN 900, DN 1 000: DN 1 200.NOTE 1 DN 750 is not applicable to PN designated valves.NOTE 2 See Annex B for the relationship between nominal size (DN) and nominal pipe size (NPS).N~TE 3 Valves having welding end profiles different from those specified in EN 12627, may use the same dimensionsthan those specified in Table 1.