A.R.I. S-015, S-016, S-100 are high pressure Automatic Air Release Valves. Installed on pressurized liquid transmission systems, the Air Valves are designed to release accumulated air, optimizing pipeline hydraulic efficiency by reducing head losses and improving flow.
Size Unit
Size range
Pressure rating
Working pressure range
A.R.I. S-015
0.2 - 40 barA.R.I. S-016
0.2 - 64 barA.R.I. S-100
0.2 - 100 barWorking temperature
Maximum working temperature:
60° CMaximum intermittent temperature:
90° CAvailable construction materials
Stainless Steel, Ductile Iron, Cast Steel, Super Duplex
End connection type
Threaded male BSPT/NPT
Optional add-on components
One-way Out attachment, allows for air discharge only, prevents air intake.
A.R.I. S-015 S-016 S-100
A.R.I. S016
A.R.I. S016
