Additional Option

Air & Vacuum Valve with Surge Check Valve

Benefits

– Designed to perform the same function as Air Release & vacuum Breaker valves.
– Reinforced the function of protection for surge pressure
– Usually to be applied more than the 4″ valve size which it needed for large capacity pump.

Combination Air & Vacuum Valve with Surge Check Valve

Benefits

– Designed to perform the same function as Combination Air Release & vacuum Breaker valves.
– Reinforced the function of protection for surge pressure
– Usually to be applied more than the 4″ valve size which it needed for large capacity pump.

Air Release Valve with Vacuum Breaker Valve

Benefits

– Designed to perform the same function as air release valves.
– Reinforced the function of vacuum breaker
– Usually to be applied that it is for large inhalation of air & small exhaust of air at once

Air Release & Vacuum Breaker with Pressure
/ Vacuum Relief Valve

Benefits

– Designed to perform the same function as Air Release & vacuum Breaker valves.
– Added the function of setting pressure & vacuum
– Adjustable air flow capacity and different pressure in pipe line