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Water Control Solutions

Model 840

The Model 840 High Pressure, Booster Pump Control Valve is a hydraulically operated, piston 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..  
Product Features & 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”) and closing
    • Non-slam opening and closing characteristic
  • Balanced seal disk – High flow capacity
  • Flexible design – Easy addition of hydraulic features
Downloads

WW 840 Product Page

WW 800 Series Engineering

WW Ordering Guide 800 Series

Spare Parts – Waterworks