Threaded pipe joints. Outside pipe diameters and inside sleeve diameters. Series
STANDARD published on 1.1.1977
Designation standards: GOST 21974-76
Publication date standards: 1.1.1977
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.86
Amd. 2.89
Amd. 8.92