Actreg ASR40-F04-DS14 Rack & Pinion Pneumatic Actuator – 90°

Product Description

Actreg ASR40-F04-DS14 Rack & Pinion Pneumatic Actuator – 90° – Anodised Aluminium – SIL?3

The Actreg ASR40-F04-DS14 is a robust and high-output rack & pinion pneumatic actuator designed for precision 90° (quarter-turn) valve control. Built with a hard-anodised aluminium housing for excellent corrosion resistance and mechanical durability, this actuator features ISO 5211 F04 mounting flange and a DS14 square drive shaft, making it compatible with a broad spectrum of industrial valves. Certified to SIL?3 (Safety Integrity Level 3), the ASR40 is an ideal choice for safety-instrumented valve automation in demanding environments.

Specifications & Technical Features

• Model: ASR40-F04-DS14

• Movement: 90° rack & pinion actuation (external adjustable stops ±5°)

• Mounting Interface: ISO 5211 F04

• Drive Shaft: 14?mm square (DS14)

• Housing Material: Hard-anodised aluminium – corrosion- and wear-resistant

• Actuation Modes: Double-acting or spring-return available

• Operating Pressure: Typically 2.5–8?bar compressed air

• Temperature Range: Standard industrial (approx. −20?°C to +80?°C)

• Safety Certification: SIL?3 rated; anti-blowout pinion construction

Key Benefits

• High Torque Performance: Rack & pinion mechanism for responsive, precise valve actuation

• Standard Mounting & Drive: F04 flange and DS14 output match common valve interfaces

• Accessory Compatibility: Supports Namur VDI/VDE 3845-mounted solenoids, switches, and positioners

• Ease of Maintenance: External travel stop adjusters and modular internals support fast serviceability

• Safety-Ready Design: SIL?3 certified interior and anti-blowout shaft provide secure actuation

Technical Specs