标准号:ANSI/ASME B16.39-2009
中文标准名称:可锻铁螺纹管活接头
英文标准名称:Malleable Iron Threaded Pipe Unions
标准类型:J15
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:J15
国际标准分类号:23.040.10
适用范围:This Standard covers threaded malleable iron unions, classes 150, 250, and 300. It also contains provisions for using steel for NPS 1/8 unions. This Standard includes:, (a) design, (b) pressure-temperature ratings, (c) size, (d) marking, (e) materials, (f) joints and seats, (g) threads, (h) hydrostatic strength, (i) tensile strength, (j) air pressure test, (k) sampling, (l) coatings, (m) dimensions