Gate-type shut off valves for steam electric stations. Types and main parameters
NORM herausgegeben am 1.7.1990
Designation standards: GOST 28308-89
Publication date standards: 1.7.1990
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST