Size Unit
Size range
Pressure rating
Working pressure range
Working temperature
Maximum working temperature:
60° CMaximum intermittent temperature:
90° CAvailable construction materials
Reinforced Nylon, Stainless Steel, Ductile Iron
End connection type
Threaded male BSPT/NPT (2”), Flanged ends to meet various requested standard (2”-6”)
Optional add-on components
One-way, Out-only attachment, allows for air discharge only, prevents air intake.
Adjustable Non-Slam disc, can also be optionally retrofitted on existing D-46 air valves.
A.R.I. D-46 USA
A.R.I. D-46 STST USA
A.R.I. D-46 USA
A.R.I. D-46 USA
A.R.I. D-46 ST USA
A.R.I. D-46 ST Vertical USA
A.R.I. D-46 NS STST USA
A.R.I. D-46 ST Screen cover USA
Animation of A.R.I. D-046 operation
Animation of A.R.I. D-046 NS operation
Animation of Surge Protection at Pump Stations with A.R.I. D-46 NS Air Valves + Bladder Tanks
