Cameron Choke Valve (SLB)
Cameron DR20 and DR30 Gate and Seat Drilling Chokes Valve
Cameron DR20 2-in gate and seat drilling choke and DR30 3-in gate and seat drilling choke control the pressure in the wellbore during drilling, circulate out any kicks of gas encountered during drilling, and prevent loss of well control by maintaining a satisfactory column of drilling mud.
- Chokes are available in manual and hydraulically actuated configurations.
- Cameron DR20 choke provides a 1.75-in-diameter orifice.
- Cameron DR30 choke provides a 3.00-in-diameter orifice.