NA 132
DIN Standards Committee Shipbuilding and Marine Technology
Standards
[Withdrawn]
DIN 87101
DIN 87101
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
Title (German)
Rückschlagklappen, selbstschließend, vertikale Bauart, Nennweite 50 bis 150, Nenndruck 1; Flanschanschluß nach Nenndruck 10