Control Systems

Check-Mate

Spec Sheets | Literature

  • Minimizes hydraulic shock during pump start/stop cycle
  • Pump check closure during emergency shut-down due to power failure or operational signal
  • Fluid control during pump start/stop cycles
  • Isolation when not in service
Electro-Check

Spec Sheets | Literature

  • Ice cube type relays for easy replacement
  • Solid state timing relays for long life
  • Flashing alarm lights provide high visibility
High Pressure Accumulator System

Spec Sheets | Literature

  • Isolation valves on each accumulator for easy servicing
  • System remains operational while an accumulator is serviced
  • 10 micron return line filter to protect components
  • NEMA 3R electrical cabinet
Low Pressure Accumulator System

Spec Sheets | Literature

  • System supply isolation valve provided for additional plant safety
  • Low oil level switch in sump tank locks out pumps
  • Low pressure switch lights control alarms
  • NEMA 12 electrical control cabinet
Back Up Power Supply System

Literature

  • Back up power supply for valve acuation
  • Inverter system that stores energy in a sealed maintenance free battery
  • Can be used with ALL Pratt Control Systems