標準號：ASME B1.20.7-1991
中文標準名稱：軟管聯結螺紋(英制)
英文標準名稱：Hose coupling screw threads (inch)
標準類型：J04
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J04
國際標準分類號：21.040.20
引用標準：ANSI/ASME B1.3M;ANSI/ASME B1.7M;ANSI/ASME B1.2;ANSI/ASME B47.1
適用范圍：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.