Servo motors regulate the amount of steam in the steam turbine by controlling the control valves.
- Actuators with force switch
- Actuators with electro-hydraulic transducer (EHW), e.g. Voith valves, Schneider valves, Moog valves, Balluff displacement transducers
- Actuators from various manufacturers (Siemens, Voith, Diplomatic, Bosch Rexroth, Parker)
