A.R.I. D-016, D-100 are high pressure reduced bore Combination Air Valves.
Installed on liquid transmission systems, the Air Valves are designed to improve hydraulic operation by protecting the pipeline, increasing pipeline efficiency and reducing energy requirements.
Size Unit
Size range
Pressure rating
Working pressure range
A.R.I. D-016
0.2 - 64 barA.R.I. D-100
0.2 - 100 barWorking temperature
Maximum working temperature:
60° CMaximum intermittent temperature:
90° CAvailable construction materials
Stainless Steel, Cast Steel, Super Duplex
End connection type
Threaded male BSPT/NPT (1”-2”).
Flanged ends to meet various requested standard (2”-10”).
Optional add-on components
One-way Out attachment, allows for air discharge only, prevents air intake.
Non-slam discharge-throttling attachment, allows for free air intake, throttles air discharge.
A.R.I. D-016 D-100
A.R.I. D-016 D-100
Animation of A.R.I. Combination Air Valve in operation
