9709 Double Orifice Air Relief Valve
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.