Valves for remote oil and gas pipelines. Ball valves. Types and basic parameters
NORM herausgegeben am 26.11.1984
Designation standards: ČSN 135630
Classification mark: 135630
Catalog number: 25131
Note: UNGÜLTIG
Publication date standards: 26.11.1984
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN