VCDD-3042 – 30″ dia. x 42″ air vac cover with double door Request a Quote!

Air Release Valves are probably the best known air valve and are typically furnished in sizes 1⁄2 in. (13 mm) through 3 in. (76 mm). The valve has a small precision orifice in the range of 1/16 in. (1.6 mm) to 1⁄2 in. (13 mm) to release air under pressure continuously during pipeline operation.

Achieve the most from your system with Air Release Valves to protect your piping system by eliminating air pockets and preventing vacuum formations.

Air valves are an essential part of water supply networks. Whether it be a water distribution line or sewage main, you can be sure to find an air valve there. So, what are air valves? What function do air valves perform on critical pipeline infrastructure?

Oatey® Sure-Vent® Air Admittance Valve Wall Box Kits come with the necessary components for AAVs requiring recessed installation. A high-impact polystyrene wall box with a screw-on faceplate accommodates the included AAV with adapter.

Jun 11, 2020 · What is air valve and why air valves are used. Air valves are used in pipelines, these valves are capable to introduce or remove the air from the pipeline. In a pipeline, air must be removed or reduced otherwise it would create many problems. Pipelines would contain air and it must be removed.

Aquestia's premium air valves designed for efficient water system management. Ensure optimal pressure control, prevent air blockages, and enhance pipeline performance.

AIR VALVE HOUSING ASSEMBLY. Material: Brass; Includes installed Air Release Valve Seat (RPI Part #PCS036) See NOTES below for Serial #'s this part fits; Also available: Compression Nut (5/16") (RPI Part #RPF221), and Compression Sleeve (5/16") (RPI Part #RPF217) Fits: Bellows Model(s) This Part Fits: Click here for listing.

Haltec's TV-CH-3 core housing replacement is designed for TR218A and TR618A Brass Air / Liquid Valve Stems. These fit all Fast Flow air-liquid valves except Super Large Bore valves. The CH-3 core replacement extends the life of your valve stem and …