Chokemaster™ Drilling Choke

Available in manual, hydraulic and electric servo motor actuation, AXON’s Chokemaster Drilling Choke features a modular design that can be customized to specific rig requirements, as well as adapted when these requirements evolve. This ability to configure a basic valve platform with à la carte operation selections, in addition to maintaining complete spares interoperability within the equipment fleet, allows for ultimate flexibility. 

  • Inlet and outlet sizes 3-1/8”, 3-1/16”, or 4-1/16” bore in a 90° body configuration
  • 5,000 to 20,000 psi (34.5 to 138.0 MPa) maximum working pressures
  • Orifice sizes available in 1.75”, 2”, and 3” nominal diameters
  • Base valve assembly interchangeable between all manual and remote actuation options
  • Reversible gate and seat provides double wear surfaces
  • Optional davit arm allows for quick, one-person change out of trim

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