ASME B16.39-2009 可锻铸铁螺纹管道接头:150,250和300级

标准号：ASME B16.39-2009
中文标准名称：可锻铸铁螺纹管道接头:150,250和300级
英文标准名称：Malleable Iron Threaded Pipe Unions: Classes 150, 250, and 300
标准类型：J15
发布日期：2009/1/1 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 document covers threaded malleable iron unions, classes 150, 250, and 300. It also contains provisions for using steel for NPS1/8 unions. This Standard includes requirements for: (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.