Linear actuator force up to 3.000.000 N.
• Analogous position control with servo-valves / proportional valves
• Step control or open-close function
• Safety-control devices with triple pressure test units according to German “Technical
Standards for Steam Boilers“ TRD 421, with type-test certificate of the German TÜV
• Possible functions for failsafe position in case of electric power supply failure:
- Blocking in the last control position
- Moving in a safety position
• Special designs for operation in explosive atmospheres
• Design for mineral oil or for fire resistant hydraulic fluid, e.g. HFD-R.
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