air vacuum relief valve
1. high durable & smooth operation
2. size: 1" - 2" inlet
3. we could make as your requirements.

Air Vacuum Relief Valve 

Slam Resistant Air Release Valve (Air  Vacuum Relief Valve) 150 PSI Rated

We've been producing & exporting "VRV Series Air Release Valves" in large quantities to many professional customers for irrigation industry worldwide.

 

1. Features:

(1) Admits large volume of air into pipelines to prevent vacuum when draining;

(2) Releases large volume of air from pipelines when filling;

(3) Prevents mud and debris or particle from sucking back into pipelines;

(4) Protects irrigation systems and components;

(5) Durable, weather resistant and non-corrosive materials;

(6) Removeable top cap convenient for seal maintenance;

(7) Bright color visible easily.

 

 

2. Specifications:

[a] Our Model No. VRV-100:

Inlet 1" Male Thread, Height 178mm (7 inches), Vent Diameter 19.7mm (0.775 inch), Seal Pressure 7 kPa (1 PSI), Pressure Rating 1.03 MPa (150 PSI);

[b] Our Model No. VRV-125:

Inlet 1.25" Male Thread, Height 178mm (7 inches), Vent Diameter 19.7mm (0.775 inch), Seal Pressure 7 kPa (1 PSI), Pressure Rating 1.03 MPa (150 PSI);

[c] Our Model No. VRV-150:

Inlet 1.5" Male Thread, Height 242mm (9.5 inches), Vent Diameter 29.0mm (1.140 inches), Seal Pressure 7 kPa, Pressure Rating 1.03 MPa (150 PSI);

[d] Our Model No. VRV-200:

Inlet 2" Male Thread, Height 242mm (9.5 inches), Vent Diameter 29.0mm (1.140 inches), Seal Pressure 7 kPa, Pressure Rating 1.03 MPa (150 PSI).