AIR RELEASE VALVE Air release valve can efficiently evacuate the air in the pipe to reduce the noise or the interference which causes by air. Air release valve can only be installed vertically. Installing air release valve at the highest part of pipe line will recommend. » Valve Body Testing Pressure: 21 kgf/cm? » Valve Seat Testing Pressure: 15 kgf/cm? » Maximum Applied Pressure: 10 kgf/cm? p Maximum Applied Temperature: 120° C ~ 130°C » Materials of valve body: Cast Iron, Stainless Steel » Applied Conditions: Water No | Part Name Stainless Steel Cast Iron Gate Full Open, Normal atmospheric temperature For 1 1/2” and 2” only available in Cast Iron oo oo Installing air release valve at the pipe line where gather easil