Butterfly valves and spherical valves for hydraulic turbines. Technical specifications
NORM herausgegeben am 1.7.1983
Designation standards: GOST 22373-82
Publication date standards: 1.7.1983
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 12.87
Amd. 8.90