Skip to main content
logo
Flowserve Limitorque Intrusive Multi-Turn Actuators SMB

Intrusive Multi-Turn Actuators - SMB

BRAND: Limitorque

The Flowserve Limitorque SMB electric actuator is designed for critical and severe service applications in nuclear and thermal power, water, oil & gas industries.

Industries

  • Power
  • Oil & Gas
  • Water
  • General Industry

industry sectors

  • Nuclear
  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Upstream Exploration & Production
  • Midstream Transportation
  • Downstream Processing
  • Water
  • Waste Water
  • Pulp & Paper
  • Mining
  • Steel & Primary Metals
Standards

AWWA C542

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
  • Long service life with rugged with cast iron housing and precision-machined gearing
  • Extreme environment performance enabled by nuclear, weatherproof, submersibleor explosion-proof construction
  • Lower maintenance and downtime owing to torque-limiting feature, which de-energizes the motor to prevent valve damage in the event of an obstruction
  • Fully qualified for nuclear applications to IEEE 384, 323 and 344
Configurations

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

IRC Controls package
Integral Reversing Controls package for open/close control

Training

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.

SERVICES

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

Learn More