Air Torque AT251U Spares Repair Kit – Rack & Pinion 90° Pneumatic Actuator – SIL 3
The Air Torque AT251U Spares Repair Kit is a high-quality maintenance solution designed for the Air Torque AT251U rack and pinion pneumatic actuator. Built for 90° standard rotation and suitable for standard temperature environments, this kit restores the actuator’s performance while meeting stringent SIL 3 safety requirements.
Ideal for planned maintenance or emergency repairs, the kit includes all the necessary internal components—ensuring your actuator continues to perform reliably in demanding applications such as oil & gas, chemical processing, water treatment, and industrial automation.
Key Features:
Compatible Model: Air Torque AT251U
Rotation: 90° standard operation
Temperature Class: Standard temperature
Certification: SIL 3 – suitable for safety-critical applications
Included Components: Full internal seal kit – O-rings, piston guides, wear rings, stop seals, and more
Function: Helps restore torque output, sealing integrity, and operational reliability
Applications: Valve actuation in process control, energy, utilities, and manufacturing
Maintenance Benefits: Minimises downtime, reduces the need for full replacement, and extends actuator life
Whether you're carrying out routine service or addressing specific wear-related issues, the AT251U spares repair kit provides everything required to maintain safe and efficient operation.
