Actuator System Type C

Electro Hydraulic Actuator System

  • Offshore/onshore, substations, pipeline blocking devices and safety shut-off valves
  • All versions for Ex Zone I
  • Ambient temperature –60°C to +80°C
  • Operating pressure up to 200 bar
  • Rapid closure < 15 sec. up to 48” is possible
  • Compact design reduces the amount of pipes and screw fittings required
  • Built in, seawater resistant oil recircu- lating reservoir with non-pressurized, permanent oil level indicator, with electrical monitoring of oil level
  • Automatic reset to normal use following emergency manual operation (eliminates risk of incorrect operation)
  • Low drive power
  • Separate and infinitely variable adjustment time for OPEN and CLOSE
  • On-site manual control
  • Remote control
  • Emergency manual operation with hand pump
  • Low maintenance with self-cleaning/self-ventilating oil circulation
  • Electrical supply and control voltage if required by customer
  • The modular system permits use of one or more different signal receptors and additional attachments
  • Pad lock for securing in OPEN or CLOSED position (optional)
  • Ambient temperature up to -60 ° C possible
  • Supply voltage 24VDC to 400VAC
  • Electronic control type SEC100 Ex d for runtime, pressure and oil level control
  • Bladder or piston accumulator acc. ASME or PED
  • Line Break System as an option
  • Pressure point exceeded or underrun as an option
  • With Electric Power Failur (ESD) as an option
  • Autarkic operation with solar technology as an option
  • Control of seawater resistant materials
  • Piping and screw connection made of stainless steel
  • Compact, closable and seawater resistant
    control cabinet in stainless steel
  • Also possible as quick-acting spring drives