Unloading Valve PDV25

Unloading Valve PDV25
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Design and manufacture hydraulic valves for your control application.

Features
  • Unloading valve dumps excess fluid at low pressure and high flow to save energy.
  • Control valve supplies oil to steering system and hydraulics at low pressure drop.
  • Hydraulic valve diverts pump flow to tank in response to system pressure.
Applications
  • Wheel loader
  • Excavator/loader
  • Material handling machinery
Parameters
Rated pressure (MPa) 20
Rated flow (L/min) 160
Deferential control pressure (MPa) 1.1
Hydraulic oil Mineral oil (HL, HLP) in accordance with DIN 51 524
Fluid temperature range (℃) -20-100
Viscosity range (mm2/s) 10-380
Fluid cleanliness Not lower than GB/T 14039-2002 level 19/16 or NAS 1638 level 10
Approximate weight (kg) 10
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