Pipeline gate valves-rates of gates sealibility
NORMA vydaná dňa 1.1.1995
Designation standards: GOST 9544-93
Note: NEPLATNÁ
Publication date standards: 1.1.1995
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST