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Shanghai Hanchao Hydraulic Equipment Co., Ltd
Home>Products>4WRAE, 4WREE, 4WRH and other series proportional directional valves
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4WRAE, 4WREE, 4WRH and other series proportional directional valves
4WRAE, 4WREE, 4WRH and other series proportional directional valves
4WRAE, 4WREE, 4WRH and other series proportional directional valves
4WRAE, 4WREE, 4WRH and other series proportional directional valves

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DESCRIPTION
Proportional directional valve, direct acting type4WRA / 4WRAE Models 4WRA and 4WRAE
Proportional directional valve, direct acting, no electric position feedback

  • Specifications 6 and 10

  • Installation surface according to ISO 4401

  • Control the direction and magnitude of traffic flow

  • Proportional electromagnetic operation

  • Centering spring control valve core

  • Different valve cores can be covered

  • Integrated Control Electrical Components (OBE) for 4WRAE type
4WRBA / 4WRBAE

 Models 4WRBA and 4WRBAE
Proportional directional valve, direct acting, with integrated control electrical components (OBE), no electrical position feedback

  • Specifications 6 and 10

  • Bottom plate installation

  • Installation surface according to ISO 4401

  • Covering and integrating control electrical components

  • Can be operated on either end, standard symbols E and W

  • Adjustable through integrated control of electrical component command values
4WRE / 4WREE


 Models 4WRE and 4WREE
Proportional directional valve, direct acting, with electric position feedback

  • Specifications 6 and 10

  • Installation surface according to ISO 4401

  • Control the direction and magnitude of traffic flow

  • Proportional electromagnetic operation

  • Centering spring control valve core

  • Different valve cores can be covered

  • Integrated Control Electrical Components (OBE) for 4WREE type
4WREEM

 Model 4WREEM
Proportional directional valve, direct acting, with integrated control electrical components (OBE), live position feedback, and valve core position monitoring

  • Specifications 6 and 10

  • Installation surface according to ISO4401

  • Control the direction and magnitude of traffic flow

  • Proportional electromagnetic operation

  • Centering spring control valve core

  • Optional step compensation
KKDS

 Model KKDS
2/2 proportional directional valve, direct acting (high-performance)

  • Specification 1

  • Direct acting proportional valve, used to control flow rate

  • Controlled by proportional electromagnet (with central thread and detachable coil)

  • Electromagnetic coil can rotate

  • Bidirectional flow control

  • Equipped with hidden auxiliary operating devices, selectable
Proportional directional valve, pilot operated4WRH / 4WRZ / 4WRZE Models 4WRH, 4WRZ, 4WRZE
Proportional directional valve, pilot operated, no electric position feedback

  • Specification 10 to 52

  • Installation surface according to ISO 4401

  • Control the direction and magnitude of traffic flow

  • Pilot control through a three-way pressure reducing valve

  • The anti rotation characteristics of spring centering and main valve core

  • Different valve cores can be covered

  • Integrated Control Electrical Components (OBE) for 4WRZE
4WRKE



 Model 4WRKE

  • Specification 10 to 35

  • Installation surface according to ISO 4401

  • Control the direction and magnitude of traffic flow

  • Pilot control through a three-way proportional directional valve without position feedback

  • The spring of the main valve core is aligned
4WRBKE


 Model 4WRBKE
Proportional directional valve, pilot operated, with integrated electronic control (OBE) and electric position feedback

  • Specification 10 to 35

  • Installation surface according to ISO 4401

  • Cover compensation, electronic calibration

  • Pilot control through a three-way proportional directional valve without position feedback

  • The spring of the main valve core is aligned


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