Intrusive Multi-Turn Actuators

Flowserve Limitorque is the world’s oldest supplier of intrusive, electromechanical multi-turn actuators and continues to produce the world class L120 and SMB series of electric actuators.

Intrusive Quarter-Turn Electric Actuators

Non-Intrusive Multi-turn Actuators

Flowserve Limitorque is a world class supplier of the non-intrusive, electronic multi-turn MX series of actuators.

Non-Intrusive Quarter-Turn Electric Actuators

Actuators requiring 90° of rotation to operate are necessary for quarter-turn valves such as ball, butterfly, plug and dampers, and rotary control valves.

TEC2 Electric Valve Actuator

The TEC2 Electric Actuator is the next generation of the non-intrusive TEC2000 actuator.

IQ3

For 60 years Rotork has used innovation for designing reliable, flexible and robust valve actuators and control systems.

CK

Technologically innovative while incorporating proven engineering, Rotork watertight CK range actuators are suitable for all valves in non-hazardous locations.

CVA

The CVA range of linear and quarter-turn actuators provide an electrically powered process control operator suitable for most control valve types and sizes.

CMA

CMA range modulating actuators deliver a series of sizes suitable for linear, part-turn and multi-turn control valve and pump applications requiring precise position control and continuous modulation.

Q

Small, electro-mechanical part-turn actuator environmentally sealed to IP68.

ROM

ROM actuators provide quiet and reliable operation for all kinds of small ball valves and butterfly valves, as well as dampers and ventilation louvres.

ROMpak

The ROM range of actuators can be enhanced with the addition of a self-contained control package to create a ROMpak actuator.

400 Series

400 Series electric actuators use the reliable Planetary Torque Control System (PTCS), providing a highly efficient actuator.

Pax1

The PAX1 is a flexible low voltage DC powered linear actuator featuring a 25 mm maximum thrust rod stroke moving at speeds up to 60 mm/min and a maximum thrust of 2,890 N (650 lbf) all in a flameproof enclosure.

ExMax

Compact, robust and lightweight electric part-turn valve actuator, designed for use in Ex areas for all gases, mists, vapours and dust.

SM-1700 / SM-5000

The SM-1700/5000 Series of rotary actuators are internally geared to produce up to 12,500 ft.lbs. (16,950 Nm) of torque, and offer continuous modulation.

SM-6000

Torque range up to 35,256 Nm (26,000 lbf.ft)

LA-2400

Thrusts from 150 to 1,500 lbf. (667 to 6,672 N)

LA-2500

Thrusts from 800 to 1,600 lbf. (3,558 to 7,117 N)