Flange connections of wellhead equipment. Types, basic parameters and dimensions
NORMA vydaná dňa 1.7.1992
Designation standards: GOST 28919-91
Publication date standards: 1.7.1992
The number of pages: 29
Approximate weight : 87 g (0.19 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 9.12