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.

Quality Policy

TLX Technologies, LLC will consistently provide products that meet or exceed the requirements of our customers. The company complies with all of the requirements of the ISO 9001:2015 Quality Management System Standard. We will establish, monitor and work to continuously improve customer satisfaction, technology, productivity, quality and employee engagement.