Yuken EHRBG Series Proportional Relieving and Reducing Valves

Yuken EHRBG proportional directional control valve

Description:

Yuken EHRBG Proportional Directional Valves are electro-hydraulic proportional control valves designed for precise, smooth, and continuous control of flow direction and speed in hydraulic systems.

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Yuken EHRBG Series Proportional Relieving and Reducing Valves

General Information

  • Product Series: EHRBG

  • Valve Type: Electro-hydraulic proportional directional control valve

  • Manufacturer: Yuken

  • Control Method: Proportional solenoid

  • Mounting Standard: ISO / CETOP

Hydraulic Specifications

  • Rated Flow: Up to 100 L/min (model dependent)

  • Maximum Operating Pressure:

    • Port P, A, B: up to 31.5 MPa

    • Port T: up to 16 MPa

  • Flow Control: Continuous proportional control

  • Spool Type: 4-way, 3-position (various spool options available)

Electrical Specifications

  • Rated Voltage: DC 24V

  • Control Signal: Analog (current or voltage, depending on model)

  • Connector Type: DIN standard

  • Response Time: Fast dynamic response for precision control

Fluid & Temperature

  • Recommended Fluid: Mineral hydraulic oil

  • Viscosity Range: 15 – 400 mm²/s

  • Operating Temperature:

    • Oil: −10°C to +60°C

    • Ambient: −20°C to +70°C

Installation & Maintenance

  • Mounting Orientation: Any

  • Filtration Requirement: ISO 4406 18/15 or cleaner recommended

  • Maintenance: Periodic oil cleanliness inspection recommended