They are also used as vents in water and heating installations and as draining valves in compressed air tanks.

ZOAg – Ammonia vent valve, threaded end.
ZOAp – Ammonia vent valve, plain end (to be welded on).
ZOXg – Freon vent valve, threaded end.
ZOXp – Freon vent valve, plain end (to be welded on).

Working parameters:
Working pressure: 25 bar, temperature range: – 40ºC / +150ºC.

Working medium: ammonia, freons, LPG, air and others.

Vent valve ZOXg, ZOAg

Vent valves

ZOXg, ZOAg

Vent valve ZOXg - scheme

Vent valve

ZOXg

Vent valve ZOAg - scheme

Vent valve

ZOAg

Vent valve ZOAp, ZOXp

Vent valves

ZOXp, ZOAp

Vent valve ZOAp - scheme

Vent valve

ZOAp

Vent valve ZOAg - scheme

Vent valve

ZOAg

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Catalogue - Vent valves in PDF format

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