BUTT AND BUTT WELDED FLANGES. OXIGAS OF ELECTRIC WELD FOR NOMINAL PRESSURE 25. WORKING PRESSURE I-25, II-20 AND III-20.
NORMA vydaná dňa 15.7.1955
Designation standards: UNE 19261:1955
Note: NEPLATNÁ
Publication date standards: 15.7.1955
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE