Servo Valves

Servo Valves Industrial Valves

From primary metal, wood and paper processing to plastics, manufacturing and more, SX4 servo valves from Eaton are the perfect solution for closed-loop control applications. They give systems exact positional accuracy, repeatable velocity and predictable force, and torque regulation, outperforming the competition in even the most demanding closed-loop applications.

Common applications include presses, primary metals, plastics, pulp and paper, test equipment and simulation, turbine control (steam), and wood processing.


Product Features

  • Available in a wide range of sizes to fit almost every application
  • Jeweled feedback ball receiver virtually eliminates wear
  • Includes highly accurate control profiles
  • Durable, jeweled orifices greatly extend valve life
  • Integral filter provides extra protection from contamination





Technical Specifications

  • Rated pressure up to - 350 bar/5000 psi
  • Rated flow up to - 151 LPM/40 GPM
  • Function - positioning, speed, and pressure
  • Size - SM4/10 - 40; SX4/20






Configure Product


SM4 SX4 configure it





What You See Is What You Get Element

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To locate a local distributor, visit Eaton’s Distributor Locator.

NOTE: Due to a backlog in our technical support department and our continuous effort to improve our customers’ experience, please refer to your nearest distributor with any technical questions. You can locate the nearest Eaton Hydraulics distributor by clicking on the link above. Thank you for your understanding.