Normy DIN - Německé národní normy - strana 18679

Non-return Flaps, Self-closing, Vertical Type; Requirements and Testing.

NEPLATNÁ vydána dne 1.8.1978

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.

NEPLATNÁ vydána dne 1.6.1975

Non-return flaps (storm valves), self-closing, vertical type, DN 50 to DN 150, PN 1 - Mating dimension for flanges according to PN 10.

NEPLATNÁ vydána dne 1.9.2001

Casings for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Covers for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Flap Inserts for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Screw Plugs with Cylindrical Extension for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Locking Devices for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Gaskets for Non-return Flaps in accordance with DIN 87101.

NEPLATNÁ vydána dne 1.6.1975

Filters; grey cast-iron coarse filters, rated width 40 up to 200, rated pressure 2.5, with flange fitting dimensions according to rated pressure 10, compilation and fitting dimensions.

NEPLATNÁ vydána dne 1.9.1954