Non-return flaps (storm valves), self-closing, vertical type, nominal diameter 50 up to 150, nominal pressure 1; mating dimensions for flanges according to nominal pressure 10.
NORMA vydána dne 1.6.1975
Designation standards: DIN 87101:1975-06
Note: NEPLATNÁ
Publication date standards: 1.6.1975
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Rückschlagklappen, selbstschließend, vertikale Bauart, Nennweite 50 bis 150, Nenndruck 1; Flanschanschluß nach Nenndruck 10.