
Pipeline valves. Gaskets of oval, octagonal section, lens steel for valve flanges. Design, dimensions and general technical requirements
NORM herausgegeben am 1.1.2021
Designation standards: GOST 34655-2020
Publication date standards: 1.1.2021
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 1.21
Amd. 6.21
Amd. 9.22
Amd. 8.23