BS ISO 19240:2017规定了设计、尺寸、材料、制造和生产要求 衬里金属直角回转阀（旋塞阀、蝶阀、球阀）和止回阀的试验 带法兰、对夹和对夹凸耳阀体类型。它包括公称尺寸的阀门，DN:15、20、25、32、40、50、65、80、100、125、150、200、250、300、350、400、450、500、600、700、750、800、900、， 1 000, 1 200; 对应于标称管道尺寸，NPS 1/2至NPS 48，并适用于压力名称:PN 10、16、25、40；150班，300班。交叉引用:EN 1092-2:1997ASME B16。47:2011 EN 1092-1:2007+A1: 2013ISO 5208:2015ASME B16。1:2015EN 14879-4:2007EN 12266-2:2012EN 12516-2:2014ASME B16。42:2011。5:2013ASME B16。34:2013EN 12516-1:2014ISO 5209:1977ISO 5752EN 12516-4:2014 ISO 6708:1995ISO 7268购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS ISO 19240:2017 specifies requirements for design, dimensions, material, fabrication and production testing of lined metal quarter turns valves (plug valves, butterfly valves, ball valves) and check valves with flanged, wafer and wafer lug body types.It covers valves of the nominal sizes, DN:15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 750, 800, 900, 1 000, 1 200; corresponding to nominal pipe sizes, NPS 1/2 to NPS 48, and applies to pressure designations:PN 10, 16, 25, 40;Class 150, 300.Cross References:EN 1092-2:1997ASME B16.47:2011EN 1092-1:2007+A1:2013ISO 5208:2015ASME B16.1:2015EN 14879-4:2007EN 12266-2:2012EN 12516-2:2014ASME B16.42:2011ASME B16.5:2013ASME B16.34:2013EN 12516-1:2014ISO 5209:1977ISO 5752EN 12516-4:2014 ISO 6708:1995ISO 7268All current amendments available at time of purchase are included with the purchase of this document.