Soldered machine engineering pipe unions. Heavy socket unions with conical gland
STANDARD published on 1.6.1959
Designation standards: STN 137780
Classification mark: 137780
Catalog number: 53466
Publication date standards: 1.6.1959
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN