Piping and fitting. Flat screwed flanges for working overpressure 32 MPa (|cca| 325 kp/cm|exp(2)|)
STANDARD published on 1.1.1975
Designation standards: STN 139711
Classification mark: 139711
Catalog number: 53651
Publication date standards: 1.1.1975
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Slovak technical standard
Category: Technical standards STN