Piezo pneumatic positioners
Intrinsically safe pressure regulators for the efficient automation of valves, the basis for intelligent positioners
Pressure regulator modules from HOERBIGER convert electrical signals into efficient pneumatic operating power. The robust design, which has been tried and tested in continuous operation, enables on/off and proportional precision control. Through additional purely pneumatic power transmission, high actuating forces and torque are decoupled from the electric control power. As a result, the intrinsically safe control of the valve position is ensured across all performance classes of pneumatic actuators.
- Operational safety
The HOERBIGER piezo technology with proven performance provides access to the intrinsically safe automation of valves in a very wide range of temperatures. All Fail-Safe functions are possible as an integral part of the system, without additional valves.
- Performance
By optimally combining electronics with mechanics, the HOERBIGER piezo technology offers extremely high precision. The minimized need for electrical power ensures maximum dynamics, even if the energy is supplied from the field bus. - Efficiency
In the controlled state, the electro-pneumatic drive module from HOERBIGER requires neither compressed air nor electrical energy. As a result, it makes a significant contribution to the sustainable reduction of the operating costs.

