These Double Orifice air valves are used on metal pipes. These air valves are installed at the location where the pressure in the pipes is high. These valves are with flanged end....
Air Vent Automatic / Air Release Valve Automatic Air Vent / Air Release Valve Automatic air vent valve purpose of installation in hot & cold water system to eliminate entrapped air in water lines. Prevent air locking due to filling of system or...