Features & Benefits

Hydril Pressure Control chokes are known for superior performance in the field, which can be attributed to the benefits of the design that include:
  • An extended seat nozzle in the BFC, BFB, and PRB models contains the destructive energy along the flow path within the trim for additional valve body protection.
  • GE Oil & Gas' patented seat seal in the BFB and BFC models provide positive shut-off.
  • Interchangeable trims between the BFB and PRB without modification of the valve body.
  • Interchangeable trims between the BFC and PRC without modification of the valve body.
  • GE Oil & Gas' patented Stem Seal Stack which provides constant radial loading and allows redundant sealing in a standard seal gland.
  • Balanced trim designs that substantially reduce the torque needed to operate the valve.
  • Large annulus areas around trim which decrease potential for erosion.
  • 2" in-line sleeve choke valve also available.