
Pleiger was the first to introduce electro-hydraulic actuators to the shipbuilding markets. This revolutionary innovation benefits all, the designer, the shipyards and the ship owners significantly.
Now … we go one step further and extend the field of applications:

The NEW EHS-EX Power Unit For Hazardous Area!
It offers available Features like:
- Suitable for installation on open deck.
- Suitable for installation in arctic conditions down to -55°C.
- Available with quick closing function.
- Closing time according your needs (approx. 6 to 30 sec.).
- Available with directly fixed Hand pump.
- With or without inner heating system.
For installations on:
- Ball Valve
- Butterfly Valve – Cryogenic Valves
Possible operation/functions:
- Double – and Single Acting
- Open / Close or Continuous Feedback


The sophisticated design of our EHS-EX Power Unit in combination with our wide range of hydraulic actuators offers you a unique solution for your individual requirements.
Double Acting
Type : EHS-EXD/15 … 1400
Torque : 174 Nm … 14.000 Nm
Operation : OP / CL or Continuous
Single Acting
Type : EHS-EXSG/15 … 1400
Torque CL : 174 Nm … 14.000 Nm
Torque OP : 73 Nm … up to 6.625 Nm
Operation : OP / CL or Continuous
In Explosion Proof Version:
II 2G Ex d IIC T4 at -55°C / +70°C
II 2G Ex d IIC T6 at -25°C / +40°C
Installations:
Dry, Submerged or Submersible, as well as for installation on Open Deck!
Application examples
Here you will find pictures of our systems in use.