Three-Way Proportional Pressure Reducing-Relieving Valve

This proportional solenoid valve is a direct-acting, normally open, continuously variable pressure relief valve that can be designed to operate over various pressure ranges to optimize controllability. Connector and port cavity was configured for customer's requirements.

Three-Way Proportional Pressure Reducing-Relieving Valve

Typical Applications

  • Transmission valves
  • Off-highway hydraulics
  • Auxiliary/PTO control
  • Turbocharger control
  • Variable valve timing
  • Shift-by-wire control
  • Industrial controls
  • Oil pump controls
  • Anti-lock brake systems

Features and Benefits

  • Compact design
  • Fast response
  • Low differential pressure in stand-by
  • Can be designed for specific pressure ranges to optimize controllability
  • Can be designed to configure with customer electronic drivers


Supply voltage 10-14 Vdc
Control current signal 0-1.5 Amp
Coil resistance at 20°C 5.7 ± .05 Ω
Supply pressure 175 ± 1.24 bar (175 ± 18 psi)
Flow rate @ 12.06 bar (175 psi) >1.0 in 3 sec
Max operating temperature 93°C fluid temperature
Flow rate (inlet to control) .75 gpm @ 12.06 bar (175 psi)
Fluid type Automatic transmission fluid

* All TLX components are customized to fit system requirements, meaning technical specifications are unique to each customer and design, and the examples given here are for illustration purposes only.