ServoChoke® SVC Electric Choke Valve Actuator / Operator

ServoChoke® SVC is a high performance linear integrated electric choke valve actuator that meets the rigorous needs of the oil and gas industry. The SVC provides a more reliable, high-speed, precision electric choke operator in performance drilling applications vs. conventional hydraulics or jack screw assemblies.  The ServoChoke SVC is perfect for Managed Pressure Drilling (MPD), Set-point choke control and Choke & Kill for well control applications.
ServoChoke electric choke valve actuators include an integrated servo motor, gear box and planetary roller screw to enable quick and continuous modulation with highest accuracy. With global certifications for ATEX, IECEx, and Class I Div. 1 together with a temperature rating of -40° C to +60° C, the all steel SVC choke actuator is designed to perform in the harshest environments.

  • Globally certified: CID1 • ATEX • IECEx
  • Worry-free performance in the most hazardous location environments
  • Speeds up to 19.6 mm/sec (0.77″/sec) – open/close choke in less than 3.2 seconds
  • 3 mm (0.125″) adjustments happen in less than 0.5 second
  • Temperature range: -40° to +60°C (-40° to +140° F)
  • Positional repeatability to within 0.08% of span or better
  • Planetary roller screw for long life and no maintenance
  • Fully integrated motor/actuator/feedback in a single, sealed housing
  • Rugged NACE MR0175 compliant steel body

Contact Tolomatic to learn more about how our high performance electric choke valve actuators can meet the particular needs of your unique drilling application.

View the video interview at the IADC Managed Pressure Drilling & Underbalance Conference

ServoChoke Electric Choke Valve Actuator

ServoChoke is a high performance linear integrated actuator designed to meet the rigorous needs of the oil and gas industry. With global certifications, an all-steel NACE MR0175 compliant body and a temperature range of -40°C to +60°C, ServoChoke is capable of providing reliable, fast, and precise positioning. The brushless servo motor, absolute encoder, and roller screw drivetrain ensure the durability and reliability needed for a wide variety of environments.

Review this graphic for a closer look at some of the unique design aspects that make the SVC the ideal actuator for choke valve applications.

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ServoChoke Actuator & Drive System

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Superior to Hydraulic & Hybrid Systems

Flow Loop Tested at PERTT Labs LSU

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Managed Pressure Drilling

Challenge: Precision control of the pressure of mud flow back to the surface during both exploratory and extraction drilling of oil and natural gas.
Product Family: Electric Rod Style Actuator
Product Used: ServoChoke

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