Flow Amplifier ZLF25E

Flow Amplifier ZLF25E
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Design and manufacture hydraulic valves for your control application.

Features
  • Flow amplifier comes in compact design and simple piping layout and can be used to optimize steering capacity.
  • Control valve is easy and comfortable to operate.
  • Hydraulic valve can provide desired flow rate regardless of changes in the load pressure.
  • Control valve supplies flow in proportion to the rate of steering wheel rotation.
  • Quick response to signals of pressure changes.
  • Equipped with overload charge valve.
  • Designed with unloading function at low pressure and high flow to save energy.
Applications
  • Loader
  • Bulldozer
  • Agricultural machinery
  • Material handling machinery
Parameters
Rated pressure (MPa) 25
Rated flow (L/min) 160 (maximum flow: 200 L/min)
Pressure range of main relief valve (MPa) 10-25
Pressure range of secondary relief valve (MPa) 15-31.5
Output flow (L/min) 80-145
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 14039-93 level 19/16 or NAS 1638 level 10
Weight (kg) 22
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