The Actreg Pneumatic Actuator is a precision-engineered rack and pinion actuator designed for reliable quarter-turn automation of valves. Built to perform in the most demanding industrial environments, it combines robust construction with high-performance control. Its compact and symmetrical design ensures consistent torque output in both double acting and spring return models. Manufactured from corrosion-resistant materials with optional surface coatings, Actreg actuators are ideal for use in applications such as oil and gas, water treatment, chemical processing, and general industry. Compatible with ISO 5211 and Namur standards, they are designed for easy mounting of valves, solenoids, and accessories. Key Features: - Rack & Pinion Mechanism: Provides balanced torque throughout the 90° stroke - Symmetrical Design: Allows for reversible mounting and uniform performance in both directions - Modular Construction: Enables easy conversion between spring return and double acting operation - ISO & Namur Interfaces: Ensures easy mounting to valves and control accessories - Corrosion-Resistant Build: Available with special coatings for harsh environments - High Cycle Life: Engineered for long-term durability and reduced maintenance - Customisable Options: Tailored torque ranges, travel stops, and temperature ratings available Technical Specifications: - Actuation Type: Pneumatic – Rack and Pinion - Rotation: 90° standard (with optional travel stops for ±5° adjustment) - Operation: Double Acting or Spring Return - Body Material: Extruded Aluminium (anodised or epoxy-coated) - Mounting Interface: ISO 5211 - Top Mount Interface: Namur - Operating Pressure: 2.5 to 8 bar - Temperature Range: -20°C to +80°C (optional high/low temp versions available) - Applications: Oil & gas, water, chemical, HVAC, food processing