标准号:ASME B1.20.7-1991
中文标准名称:软管联结螺纹(英制)
英文标准名称:Hose coupling screw threads (inch)
标准类型:J04
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:J04
国际标准分类号:21.040.20
引用标准:ANSI/ASME B1.3M;ANSI/ASME B1.7M;ANSI/ASME B1.2;ANSI/ASME B47.1
适用范围:1.1 PurposeThe purpose of this document is to provide standardsfor application to the threaded parts of hose couplings,valves, nozzles, and all other fittings used in direct connectionwith hose intended for domestic, industrial, andgeneral service in nominal sizes of %, YE, 3/4, 1, 1'14,lY2, 2, 2%, 3, 3%, and 4 in.The normal sequence of connections, in relation tothe direction of flow, is from an externally threaded nippleinto an internally threaded coupling.The basic dimensions are given in Table 1 while completedetailed dimensions and thread form are given inTables 2 and 3.1.2 Federal Government UseWhen this Standard is approved by the Department ofDefense and Federal Agencies and is incorporated intoFED-STD-H28/10, Screw Thread Standards for FederalServices Section 10, the use of this Standard by the FederalGovernment is subject to all the requirements andlimitations of FED-STD-H28/10.