Actuator System Type K7/ K8

Pneumatic Spring Return 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 2 to 12 bar (pneumatic), 10 to 150 bar (high pressure)
  • Rapid closure < 15 sec. up to 48” is possible
  • Reliable driving in the safety position via Spring
  • Can be used in safety systems SIS up to SIL3
  • All control components in stainless steel or high quality aluminum
  • Use of standard components from internationally renowned manufacturers
  • Operated by own medium or compressed air
  • With additional Power Tank acc. ASME or PED (optional)
  • Control voltage from 24 V DC to 230VAC
  • SAV acc. EN14382 possible
  • With power failure response system (ESD)
  • Control of seawater resistant material
  • Fittings and pipes in stainless steel
  • Manual Override as option

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