Magnum Subsea Hydraulic Actuator

Magnum Subsea Hydraulic Actuator

Product Specifications & Features

  • “True” Fail-Safe: WOM’s Subsea Hydraulic Actuator features a single-acting actuator with a true fail-safe spring return. Available in both fail-open or fail-close configurations to match pressure control requirements and customer applications
  • Hassle-free Maintenance:  WOM’s Magnum Subsea Hydraulic Actuator has single-forged unitized top cap and cylinder for simple in-line maintenance. Quick disconnect mechanism allows for fast removal of actuator without breaking the body/bonnet connection, providing immediate access to the stem packing
  • Unmatched Reliability: WOM’s Magnum Subsea Hydraulic Actuator is capable of operating under harsh deepwater conditions for years without maintenance. Designed, built and test to API 6A & 17D guidelines, the Magnum subsea actuator is one of the most reliable actuators in the industry




The Magnum Subsea Hydraulic Actuator design has been tested to a water depth of 13,200 and meets all specifications for subsea wellhead and Christmas tree applications.


  • API rated for pressures from 2,000 to 20,000 PSI
  • Compatible with valves sized from 1-13/16” through 7-3/8”
  • Pressure equalization system is available (0 PSI differential pressure)
  • Compatible with anti-explosive decompression seals and energized non-elastomeric lip seals
  • ROV override optional