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9709 Double Orifice Air Relief Valve

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Provides the functions of both Air Release and Air / Vacuum Valves.

Exhausts large quantities of air at system start-up.

Provides protection from pipeline collapse due to vacuum.

Vent the accumulated small volumes of air during normal system operation.

NPT or Metric thread of inlet.

16bar rated at -10°C to 120°C.


Fusion bonded coating or liquid epoxy painted interior and exterior.

Body  cast iron
Ball  stainless steel
Seat  rubber
Bonnet  cast iron
Cover  stainless steel
Screen  stainless steel

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