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Flowserve-Limitorque-Intrusive Multi-Turn Actuators - L120

Intrusive Multi-Turn Actuators - L120

BRAND: Limitorque

The Flowserve Limitorque L120 electric actuator is designed for a wide range of environmental applications in power, oil & gas, and water industries.


  • General Industry
  • Water
  • Oil & Gas
  • Power

industry sectors

  • Pulp & Paper
  • Mining
  • Water
  • Waste Water
  • Water Management
  • Upstream Exploration & Production
  • Midstream Transportation
  • Downstream Processing
  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Concentrated Solar Power (CSP)


Design Range

Torque Rating Range: Output torque to 60 000 ft. lbs (81 349 Nm)
Thrust Rating Range: Output thrust to 500 000 lbs (2224 kN)

Features & Benefits
  • Electro-mechanical design
  • Proven safety with explosion-proof certification, torque overload protection, plus resistance to lightning, EMI, fire, vibration and high-pressure steam
  • Longer service life from aluminum and ductile iron housings, plus anti-friction bearing-supported alloy steel worm shafts with bronze worm gears
  • Broad application flexibility via integration with most network protocols through UEX electronic controls package
  • Extreme environment performance available from weatherproof, submersible and explosion-proof construction options
  • 100% repeatable, geared limit switch with 300V rated contacts
  • 300V rated torque switch
  • 3-phase, 1-phase, and DC motors

No Controls Unit, where the actuator motor controls are remotely mounted in motor control centers

BIC Control Package
Basic Integral Controls package for open/close and modulating control

UEX Electronic Controls
Electronic control package for network control in 5 protocols, plus circuit protection features


Flowserve Limitorque offers practical product training at our global automation headquarters in Lynchburg, Va., and our state-of-the-art valve automation center in Houston. Taught by qualified instructors in classroom settings, these three-day courses emphasize hands-on training. Key topics include the principles of actuator functionality as well as actuator setup and commissioning, maintenance and troubleshooting. View available courses and dates.


Our global expertise and local service centers ensure that you stay up and running. Learn more about our services.

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Use Flowserve VirtualPlant 3D models of various plant types to help you 'see' our capabilities in key industrial applications.

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