Air Torque AT751U Spares Repair Kit

Product Description

Air Torque AT751U Spares Repair Kit – Rack & Pinion 90° Pneumatic Actuator – SIL3

The Air Torque AT751U Spares Repair Kit is a factory-engineered refurbishment kit specifically designed for the AT751U rack & pinion pneumatic actuator, with 90° standard rotation. Rated for standard temperature environments, this kit is SIL?3 certified—ideal for safety-instrumented systems in industries such as oil & gas, petrochemical, utilities, water treatment, and general automation.

This complete kit contains all necessary internal wear parts to restore actuator performance and sealing integrity:

• O-rings, stem seals, and housing seals

• Thrust bearings, piston guides, spacer rings, wear rings

• Stop screw seals, friction washers, and other wear components

Key Features

• Compatible Model: Air Torque AT751U series actuators

• Motion Type: 90° rack & pinion, available in double-acting or spring-return versions

• Temperature Class: Standard (approx. up to +80?°C)

• Safety Certification: SIL?3 compliant for use in safety-critical process loops

• Kit Includes: Full OEM internal seal and wear parts kit to restore original torque and actuation

• Applications: Valve actuation in process systems, power generation, water management, and manufacturing

• Maintenance Benefits: Restores actuator torque, prolongs service life, reduces replacement needs and downtime

Technical Specs