Modular design providing flexibility and configurability to suit your application

• Suitable for inaccessible locations using remote mounted Centronik controls
• Fast and efficient maintenance due to plug and socket connections
• Oil bath lubrication for extended life and mounting in any orientation
• Safe motor-independent handwheel operation available at all times
• IP68 8m for 96 hours – double-sealing as standard
• Data extraction for analysis, diagnostics and asset management
• User friendly commissioning and configuration with non-specialist hand tools
• Local operation, configuration and commissioning up to 100 m from actuator, with remotely mounted Centronik module
• Built in redundancy using independent torque and position sensing
• Direct output torque range: 10 - 500 Nm (7 - 369 lbf.ft)
• Max. torque with multi-turn gearbox: 10,800 Nm (8,000 lbf.ft)
• Max. torque with quarter-turn gearbox: 205,600 Nm (151,600 lbf.ft)

Brochures:

• CK Range

Case Studies:

• CK Modular Actuators Provide Upgrade on Irrigation Gate Valves

• Available in double-acting or spring-return configurations
• Torque outputs up to 18,300 Nm (155,000 lbf.in)
• Simple, one moving part
• Capable of millions of operations at fast cycle times
• Easy to convert from double-acting to spring-return
• Precise modulating for quarter-turn control valves with accuracy of 0.25% or better
• Low friction, dual opposed lip seals provide extremely long life
• Totally enclosed, non ventilated spring housing
• Conforms to VDI/VDE 3845 control accessory mounting standards
• Fast operation with large ports and no air restrictions
• Complies with ANSI /AWWA C540-02 and C541-08
• Standard 80 to 100° rotation, adjustable
• Certified to IP66M / IP67M and meets NEMA 4 /4X
• CE marked and certified in accordance with ATEX 2014/34/EU
• Standard temperature rating -20°C to +70°C (-0°F to +160°F)
• Working pressure 7 bar (100 psi) or 10 bar (150 psi) rating
• Standard ISO 5211 drive on all spring return models
• High temperature (+149°C, +300°F) and low temperature (-40°C, -40°F) options
• De-clutch gear manual override
• ‘RANGER CG’ Corrosion Guard finish
• Integral air fail-safe reservoir
• Full range of open/close, modulating or Bus Network controls
• Retrofit and factory fit linkage kits, valve automation services
• Male shaft adapter for spring-return models

Brochures:

• K-Tork Range

Case Studies:

• K-Tork Article: Used in Planned Retrofit in Florida Membrane Plant

Rotork offers a complete line of linear actuators with automatic thrust limit, including a wide choice of motors, speeds, and strokes. The devices provide accurate, dependable solutions to positioning control. Typical applications include dampers, diverter gatres, slide gates, valves, combustion controls and machinery as found in power generating stations, steel and aluminum plants, paper, mining, grain and any other industries.

• LA-2000 Series

With more than 40 years of experience working with dozens of major valve manufacturers, Rotork Process Controls can provide an actuator for virtually any type of valve. Engineered hardware interface is available to assure high performance. Controls are available for applications needing to remain in position, open/close on signal loss, open/close on power loss and for computer interface.

• MV, VA & SM 1000 Series