Combination Air/Vacuum Valve


  • Combination air valves are designed to perform the same function as air/vacuum valves. But, in addition, they will automatically release small air pockets of air from the pipeline while under pressure, like an air release valve.
  • Features
    • Pressure & Vacuum Relief in a piping
    • Large capacity Venting & Vacuum relief for piping protection
    • Drain small air pocket from piping
    • Increase efficiency of water transport in a piping
    • Prevent overflowing
    • Easily cleaning the inside of air valve
  • Specification
    • Large Orifice
    • 1/2inch (13mm) ~ 30inch (750mm)
    • Small Orifice
    • 1/16inch (1.6mm) ~ 1inch (25mm)
    • Flange
    • ANSI 1/2inch (13mm) ~ 30inch (750mm)
    • Material
    • WCB, Stainless Steel, Ni-Al-Bronze, Duplex, Hastelloy, Incoloy series