TWO PUMP “HI-LOW” UNLOADING VALVES FLANGEABLE ON LOW-PRESSURE PUMP
V0517 - V0521

Use and Operation
This valve is used in a 2 parallel-working pumps circuit in order to release the excess of the higher flow pump to the tank when this gets the required pressure setting. Since this moment and on the actuator works with the lower flow pumps at higher pressure, consuming less energy. This valve is designed for direct flanging on lower flow pump. To adjust the high pressure, you have to mount a in line relief valve.

Materials and Features

  • Body: zinc-plated steel
  • Internal Parts: hardened and ground steel
  • Seals: BUNA N standard
  • Poppet Type: minor leakage

Applications
Connect BP to the higher flow pump, AP to the lower flow pump, T to the tank, M to the eventual manometer and U as for necessity.

Product Codes:
V0517 - V0521

TWO PUMP “HI-LOW” UNLOADING VALVES FLANGEABLE ON LOW-PRESSURE PUMP - TWO PUMP “HI-LOW” UNLOADING VALVES FLANGEABLE ON LOW-PRESSURE PUMP
TWO PUMP “HI-LOW” UNLOADING VALVES FLANGEABLE ON LOW-PRESSURE PUMP - TWO PUMP “HI-LOW” UNLOADING VALVES FLANGEABLE ON LOW-PRESSURE PUMP

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Hydraulic Products and Components