
Pipeline valves. Welding and quality control of welded joints. Technical requirements
NORMA vydaná dňa 1.1.2018
Designation standards: GOST 33857-2016
Publication date standards: 1.1.2018
The number of pages: 88
Approximate weight : 295 g (0.65 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 12.25