Non soldered machine engineering pipe joints. Packing rings of junctions for oil steel pipes
STANDARD published on 28.2.1973
Designation standards: ČSN 137932
Classification mark: 137932
Catalog number: 945
Publication date standards: 28.2.1973
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Category: Technical standards ČSN