E2H Series


Linear Valve Actuator

Standard and Low Temperature Ranges
Electro-Hydraulic Linear Valve Actuator
Electro-Hydraulic Linear Valve Actuator Logo

Compact Self-Contained Electro-Hydraulic Actuator


  • Thrusts up to 125,000 lbs
  • Stroke: up to 36″
  • SIL-3 Capable (pending)
  • ESD Capable


  • 100% Duty Cycle
  • Very Low Power Consumption – Lock in Place
  • Tight Shutoff
  • On/Off or Modulating Service
  • Fail Last Lock, Fail Close or Fail Open
Complete the form to get a quote within 24hrs.

Electro-Hydraulic Actuator Design

Electro-Hydraulic Linear Valve Actuator
Compact: All in one design. No need for a separate hydraulic power unit and hoses.

Simple: Easy to use touch screen for quick setup and operation.

Data Logging: System records position and time data for valve performance analysis.

Partial Stroke Test: Initiate PST from touch screen or remotely.

Versatile: Can be mounted in horizontal valve stem applications.

Remote Diagnostics and Trouble-Shooting by Cowan*
(*direct VPN connection required)

Electro-Hydraulic Actuator Design

Electro-Hydraulic Linear Valve Actuator Panel
Main Panel: The E2H control panel comes standard with touch screen* for quick setup and easy operation. The panel can be mounted remotely or on your E2H.

In addition, you can operate your E2H locally using the physical buttons on the front of the panel.

Electro-Hydraulic Linear Valve Actuator Panel
Status Screen: The E2H status screen gives you a quick overview of your system status. Available from the touch screen* or via Wi-Fi.
Electro-Hydraulic Linear Valve Actuator Panel
Remote Screen: Operate your E2H remotely using one of the communication protocols below.
Electro-Hydraulic Actuator Available Panel Communication Logos
*Touch Screen not available for low temperature applications
Electro-Hydraulic Actuator for Arctic Service

Now Available for
Arctic Service

Mounting Solutions

Mounting Kits: ISO, MSS & Customized Patterns Available

Valve Mounting Kit
Cowan valve mounting kits can be designed for any linear valve. Mounting kits available in steel and stainless steel construction.

Anti-Rotation Torque Arm:

Maintains constant alignment between valve stem and cylinder piston-rod. Compatible with rotary type switch boxes and beacons.

Field-Adjustable Travel Stops:
To limit stroke for position-seated or limited-travel applications. Ensures valve reaches positive sealing every time without damage to valve internals.

Get Your Electro-Hydraulic Actuator in just a few clicks.

Complete the form to receive a quote within 24 hrs.