For detailed technical information, please request a data sheet.

To size your choke valve, download our SizeFlo app onto your mobile device or computer.

Valve Type

Right angle choke.

Max. Pressures

6,000 psi / 41,000 kPA

Standard Connections

8", 10"

Standard Trim

Ported cage with external sleeve.

P8 Choke Valve
  • Max. Cv

  • Max. Bean Size

  • Connection Types

    • ASME RF 
    • ASME RTJ
    • API 6B
  • Optional Trims

    Multi-stage, high-pressure multi-stage, LabFlo and laminate trims.

  • Available Trim Materials

    A number of service-specific materials are available. Request a data sheet for details. 

  • Material

    Body, bonnet, stem, bolting, retaining sleeve, and seals are available in a number of service-specific materials. Request the data sheet for details.

  • Flow Characteristics

    Equal percentage, resulting in a high level of control.

  • Actuation Options

    • Manually operated (standard; stemlock is optional)  
    • Master Flo Rotary Stepping (Pneumatic) Actuators  
    • Master Flo Rotary Stepping (Hydraulic) Actuators  
    • Master Flo FC Hydraulic Piston Actuators 
    • A variety of third-party actuators. Contact us for details.
  • Valve Options

    • Four-scale calibration head in stainless steel (standard is aluminum).
    • Barrel-type calibration head
    • Outlet sleeve in tungsten carbide (standard is stainless steel).

P8 Choke Valve Variations

  • P8 BB 6000

    A balanced choke with a bolted bonnet. Maximum pressure rating of 6,000 psi / 41,000 kPa. 


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