Industrial fitting. Flanged and weld-on check valves with cone for working overpressure 32 MPa (= 325 kp.cm exp-2)
STANDARD published on 15.1.1975
Designation standards: ČSN 139771
Classification mark: 139771
Catalog number: 991
Note: WITHDRAWN
Publication date standards: 15.1.1975
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN