Pipeline valves. Swing and lift check valves. General specifications
NORMA vydaná dňa 1.3.2017
Designation standards: GOST 33423-2015
Publication date standards: 1.3.2017
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST