Hydraulic Drive – Type HD
HD TYPE OF THE VALVE DRIVE SYSTEM FOR THE COMPLEX VALVE TASKS AT DIFFICULT WORKING CONDITIONS
Standard design of hydraulic drive with hydraulic oil pressure up to 250 bar.
The drive is using hydraulic pressure oil, water or water emulsions, nitrogen, or high-pressure compressed air.
Emergency shut-down and different safety operations in the most difficult working conditions in different areas of application.
Flow control, On/Off
A source of hydraulic oil pressure used for different types of electro-hydraulic or air-hydraulic power units.
Reliable hydraulic emergency drive with hydraulic hand pump or accumulator.
Most reliable shut-off function for the realization of high integrity pressure protection systems ( HIPPS )