Combination Vacuum Relief Valve
Combination Vacuum Valves are designed to perform the same function as Vacuum Relief valves. But, in addition, they will automatically release small air pockets of air from the pipeline while under pressure, like an air release valve.
Features
- Pressure & Vacuum Relief in a piping
- Increase efficiency of water transport in a piping
- Prevent overflowing
- Drain small air pocket from piping
- Easily cleaning the inside of air valve
Specification
Large Orifice | 1inch (25mm) ~ 12inch (300mm) |
Small Orifice | 1/16inch (1.6mm) ~ 1inch (25mm) |
Flange | ANSI 1/2inch (13mm) ~ 12inch (300mm) |
Setting Vacuum |
-150 mmW.C ~ -7000 mmW.C |
Material | WCB, Stainless Steel, Ni-Al-Bronze, Duplex, Hastelloy, Incoloy series |