Air Torque AT351U Spares Repair Kit

Product Description

Air Torque AT351U Spares Repair Kit – Rack & Pinion 90° Pneumatic Actuator – SIL?3

The Air Torque AT351U Spares Repair Kit is a genuine maintenance kit designed to refurbish AT351U rack & pinion pneumatic actuators, delivering precision performance in safety-critical operations. Engineered for 90° rotation and standard temperature service, this kit meets SIL?3 certification standards—making it ideal for critical applications in industries such as oil & gas, chemical processing, water treatment, and industrial automation.

Featuring a comprehensive set of high-quality internal parts, the kit includes:

• O-rings and seal kits

• Thrust bearings and piston guides

• Spacer rings and stop screw gaskets

• Wear components essential for full actuator refurbishment

Key Specifications & Benefits

• Compatible Model: Air Torque AT351U

• Rotation: 90-degree rack & pinion action

• Temperature Class: Standard temperature operation

• Safety Rating: SIL 3 certified—suitable for use in safety-instrumented systems

• Kit Contents: Complete set of OEM internal components to restore actuator torque and sealing

• Application Areas: Valve actuation in process systems, utilities, manufacturing, and automation environments

• Maintenance Advantage: Extends actuator lifespan, reduces downtime, and avoids costly full replacements

Technical Specs