The Model 740 Booster-Pump Control Valve is a hydraulically-operated, diaphragm-actuated, active check valve that opens fully or shuts off in response to electric signals. It isolates the pump from the system during pump starting and stopping, to prevent pipeline surges.
Isolation of pump start and stop effects from system, for:
Solitary single speed pumps
Battery of single speed pumps (add & switch)
Battery of variable speed pumps (add)
Features and Benefits
Line-pressure driven
Independent operation
No motor required
Long-term drip-tight sealing
Solenoid-controlled
Low-cost wiring
Wide ranges of pressures and voltages
Normally Open or Normally Closed
Check feature (spring-loaded type)
Replaces line-sized check valve
Fail-safe mechanical closure
In-line serviceable – easy maintenance
Double chamber
Full-powered opening (option “B”) & closing
Non-slam opening & closing characteristic
Protected diaphragm
Balanced seal disk – high flow capacity
Flexible design – easy addition of hydraulic features
The Model 740 Booster-Pump Control Valve is a hydraulically-operated, diaphragm-actuated, active check valve that opens fully or shuts off in response to electric signals. It isolates the pump from the system during pump starting and stopping, to prevent pipeline surges.
