ANSI/MSS SP-55-2011 阀门,法兰,管件和其它管道部件用铸钢件质量标准.表面缺陷评定的目视检验方法.

标准号：ANSI/MSS SP-55-2011
中文标准名称：阀门,法兰,管件和其它管道部件用铸钢件质量标准.表面缺陷评定的目视检验方法.
英文标准名称：Quality Standard for Steel Castings for Valves, Flanges, Fittings, and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
标准类型：J31
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：J31
国际标准分类号：77.140.80
适用范围：Allows visual evaluation of surface irregularities in steel castings for valves, flanges, fittings, and other piping components. This standard establishes requirements for the following: (a) Visual surface irregularity acceptance standards for steel parts; (b) Supplements requirements in identified ASTM Standards; (c) Provides a series of referenced photographs typical of the various surface irregularities; and (d) Illustrations of generally acceptable and generally rejectable quality.