actuator system type KY

Direct Gas Actuator System with manual hydraulic operation

  • 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 160 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
  • 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
  • Local 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 one or more different signal receptors and additional attachments.
  • Pad lock for securing in OPEN or CLOSED position (optional)

  • DGRL bzw. API-6D / ISO 14313, EN 14141
  • Standard type with emergency manual operation
  • Operated by own medium
  • Operated by compressed air
  • With automatic response in cases of pipe fracture (optional)
  • With power failure response system (ESD/optional)
  • With Power Tanks acc. ASME or PED (optional)
  • Different Control voltage acc. customer specification
  • Thorough testing of the actuator and valve ensures reliable operation
  • Control system made of seawater resistant materials
  • Stainless steel pipes and screw fittings
  • Compact, lockable and seawater resistant control cabinet