Products: Control Systems

Check-Mate

• 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

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

High Pressure Accumulator System

• 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

• 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

• 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