Description
Limitorque’s L120 Series multi-turn actuators have a solid record of making valve control easier in a wide variety of demanding applications.
The Flowserve Limitorque L120 electric actuator is designed for a wide range of environmental applications in power, oil & gas, and water industries. Low-maintenance requirements make the L120 series ideally suited for water and wastewater treatment applications.
For over 25 years, the Limitorque L120 series multi-turn electric actuators have been in use in a wide range of processes. Whether controlling valves in commercial power feedwater or steam systems, oil and gas refining and coking processes, or water and wastewater filtration and other treatment processes, the L120 is proven to deliver reliable performance.
Features
- 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
Torque Rating Range: Output torque to 60 000 ft. lbs (81 349 Nm)
Thrust Rating Range: Output thrust to 500 000 lbs (2224 kN)
NCU
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