Actreg Pneumatic Actuator ADA4000-F16-F25-DS55 – Rack & Pinion, 90°

The Actreg ADA4000-F16-F25-DS55 is a premium, industrial-grade pneumatic actuator engineered for precise operation of very large quarter-turn valves. Featuring a robust rack & pinion mechanism with smooth 90° actuation, it supports ISO 5211 F16 and F25 flange mounting and features a substantial 55?mm DS55 square drive shaft. Constructed from hard-anodised aluminium, the actuator offers exceptional durability in harsh environments. Fully SIL?3 certified, it is designed for integration in safety-instrumented systems across sectors such as power generation, petrochemical, water treatment, and major process automation networks.

Key Features

• Heavy-Duty Torque Capability: Supports large valve actuation with precision and strength.

• Anodised Aluminium Housing: Durable and corrosion-resistant for reliable long-term use.

• ISO F16 / F25 Mount and DS55 Shaft: Compatible with large valve interfaces and enhanced connector options.

• SIL?3 Certified: Engineered for use in safety-critical systems with functional safety standards.

• ±5° External Travel Stops: Adjustable stroke control for accurate valve positioning.

• Namur Interface Preconfigured: Ready for solenoid valves, limit switches, and positioner accessories per VDI/VDE?3845 standards.

Technical Specifications