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Rotating Control Devices (RCDs)

Hydraulic Operated Lockdown - A Solution for Improved Safety

Rotating Control Devices (RCDs)

Rotating Control Devices (RCDs)

The ROTATING CONTROL DEVICE 3 (RCD 3) is a passive sealing device that offers more safety in diverting well returns–such as pressurized gas, fluids, and cuttings–to a surface separation system during MPD or UBD applications.



  • Installation on top of the blowout preventer (BOP)
  • Sealed bearing assembly
  • Complete equalization loop and remotely operated hydraulic valve
  • Maximum static pressure of 3,000 psi and dynamic pressure of 1,000 psi at 100 rpm
  • Compatible with rotary and top drive rigs



  • Compact design, manufactured to NACE
  • Available as a stand-alone offering or as part of a managed pressure drilling or underbalanced drilling package



  • Managed pressure drilling (MPD)
  • Underbalanced drilling (UBD)
  • Pressurized mudcap drilling (PMCD)
  • Annular containment of wellbore fluids 

Documents and files

Title Language Action
18¾-in submersible rotating control device
English Download Show
The HOLD ROTATING CONTROL DEVICE (HOLD RCD) was the first RCD in the industry to include a remotely operated clamping system.
English Download Show
ROTATING CONTROL DEVICE 3 (RCD 3) English Download Show
True 18¾-in pass-through RCD
English Download Show

Photo materials