Air Release Valve Detail

Vent box for extended air release pipe w 2 0a.

Air release valve detail.

Air release valves or air relief valve function to release air pockets that collect at each high point of a full pressured pipeline. Wa 02 50mm 2 automatic combination air release and air vacuum valve installations 11 03 2006. Wa 01 50mm 2 manual air valve 11 03 2006. An air release valve can open against internal pressure because the internal lever mechanism multiplies the float force to be greater than the internal pressure.

Wa 03 50mm 2 air and vacuum valve enclosure locations 11 03 2006. Product description pdf version cad version. Vent box for air vacuum valve vault on 30 inch diameter and larger pipes w 2 0b. Air release valves sometimes referred to as small orifice valves are often fitted at the highest point on a pipeline to continually release unwanted air during system operation to protect against unwanted surges and maintain system efficiency.

Standard drawings title page 08 23 2019 updated. 2 inch air valve in manhole for 24 inch diameter and smaller pipelines w 2 0. Air and vacuum valve details. An air release valve can open against internal pressure because the internal lever mechanism multiplies the float force to be greater than the internal pressure.

Air release valves or air relief valve function to release air pockets that collect at each high point of a full pressured pipeline. Shallow type 2 inch air valve in manhole for 24 inch diameters and smaller pipelines w 2 0c. Potable water and recycled water facilities.