CONTROL VALVE : RELIEF/SUSTAINING/SURGE

CONTROL VALVE : RELIEF/SUSTAINING/SURGE Automatically opens to dissipate the excess energy of a surge Two adjustable pilot set points allow for protection in both high and low pressure situations Remains closed, drip tight, when the system pressure is within the normal operating range Opens quickly to relieve high pressures or opens on under pressure to anticipate the return of a surge wave Automatically resets after low or high pressure incidents Easy to test in the field