Unloading Valve PDV25

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