Actreg ASR20-F03-F05-DS9 Rack & Pinion Pneumatic Actuator – 90°

Product Description

Actreg ASR20-F03-F05-DS9 Rack & Pinion Pneumatic Actuator – 90° – Anodised Aluminium – SIL3

The Actreg ASR20-F03-F05-DS9 is a versatile pneumatic actuator engineered for reliable 90° rack & pinion operation in standard industrial environments. Encased in a rugged hard-anodised aluminium housing, it delivers corrosion resistance and lasting durability. The actuator features ISO 5211 F03/F05 mounting options and a DS9 square shaft, making it compatible with many quarter-turn valves. Fully SIL?3 certified, ASR20 is ideal for safety-instrumented applications in sectors such as oil & gas, chemical processing, utilities, water treatment, and industrial automation.

Key Specifications

• Model: ASR20-F03-F05-DS9

• Mounting Standards: ISO 5211 F03 and F05 flange interfaces

• Shaft Format: 9mm square (DS9)

• Actuation Angle: 90° rack & pinion motion

• Material: Anodised aluminium body for strength and corrosion resistance

• Variants: Available in double-acting or spring-return configurations

• Operating Pressure: 2.5?–?8?bar industrial air

• Temperature Class: Standard (typically –20?°C to +80?°C)

• Certifications: SIL?3 compliant; suitable for deterministic control loops

Features & Benefits

• High Torque Output: Precision actuation for ball, butterfly, and plug valves

• Flexible Mounting: F03 and F05 flange compatibility with DS9 shaft across valve types

• Accessory Ready: Namur VDI/VDE 3845 interface for solenoid valves, positioners, and switches

• Easy Servicing: External ±5° travel stops and modular internals for fast maintenance

• Safety-Certified: Anti-blowout shaft and SIL?3 compliance for safe system operation

Technical Specs