Air Release Valve

Air Release Valve

Air Release Valves, also called small orifice valves, are designed to automatically release small pockets of accumulated air from a pipeline while the system operates under pressure exceeding atmospheric pressure.


  • Increase efficiency of water transport in a piping
  • Prevent overflowing
  • Pressure Relief in a piping
  • Drain small air pocket from piping
  • Easily cleaning the inside of air valve


Small Orifice 1/16inch (1.6mm) ~ 1inch (25mm)
Flange 1/2inch (13mm) ~ 6inch (150mm), ANSI, NPT
Material WCB, SUS 316, Ni-Al-Bronze, Duplex, Hastelloy, Incoloy series