Lifting-plug, ball and cylindrical cocks for Pnom to<=25 MPa (250 kgf/sq sm). General specifications
STANDARD published on 1.1.1980
Designation standards: GOST 21345-78
Note: WITHDRAWN
Publication date standards: 1.1.1980
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 6.84
Amd. 5.87
Amd. 7.90