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Consult our engineers at an early stage to ensure that the required standards are fully understood and achieved in the system design.

Rotary Actuators

The KT Hydraulics rotary actuator is a marinised 90 degree rack and pinion valve actuator for Ball or Butterfly type valves that require fail set action. Products in this range are suitable for oil tankers, fixed and mobile offshore units, refineries and industrial use.

- Compact yet powerful actuator with up to 207 bar working pressure.

- The rack and pinion design provides a
linear, balanced torque output, throughout its stroke.

- Suitable for use with all known hydraulic fluids. Rotary actuator

- Local visual indicator with optional remote end position signals or full range transducer.

- Choice of hydraulic connection ISO 4401 Size 3 interface or screwed ports.

- Adjustable end of travel stop screws.

- Main body and end covers manufactured in Nodular Graphite Cast Iron (SNG) with stainless steel GR316 fastenings.

- Rack and pinion manufactured in high tensile alloy steel for arduous duty.Rotary actuators ready for shipment

- Flushing ports or alternatively bleed ports available.

- Choice of direct mounted
hydraulic function blocks.

- Suitable for submersion in cargo and ballast tanks.

- Suitable for close or pedestal mounting, full adaptation provided.

Click to view specification tables and data sheets for Rotary Actuators


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API Standards

With many years of experience in design and manufacture to API standards including API Standard 614, Lubrication Shaft-Sealing and Control-Oil Systems for Special-Purpose Applications, 5th Edition, we have an in -depth understanding of the requirements and implications.

Email or call now for our API design criteria sheet.