Parker hydraulic gear pump 20 Series

Hydraulic Pump Parker 20 SERIES

Construction

  • Aluminum construction for excellent power to weight ratio
  • Journal bearings for long life and good over-hung load capacity
  • Buna-N seal is standard for petroleum & glycol-based fluids – “Viton®” seals are optional
  • Pressure balanced plates for greater efficiency
  • Maximum speed to 2500 RPM
  • Fluid displacements up to 9.10 cir (149.1 ccr) each Section
  • The maximum pressure to 2500 psi (172 bar)
  • Combined flow range up to 197 GPM (745.6 LPM) per section
  • Available in a single or bi-rotational configuration
    • [C] – Clockwise
    • [A] – Counter-Clockwise)

Available Configurations (Tandem units with:)

  • NST20 – flow-sensitive unloading valve
  • NSD20 – flow-sensitive unloading valve & power beyond port for the unloading valve
  • NSH20 – pressure-sensitive unloading valve
  • NDS20 – pressure summation unloading valve
  • NSHD20 – flow and pressure-sensitive unloading valve
  • PSH20 – air operated unloading valve

 Product Category Selection

Product Photo
20 ASSEMBLED UNITS

 

 

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