Non-soldered machine engineering pipe joints. Straight pipe junctions with connecting pipe thread
STANDARD published on 1.12.1960
Designation standards: STN 137721
Classification mark: 137721
Catalog number: 53441
Publication date standards: 1.12.1960
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN