Air Torque Pneumatic Actuator AT101U-D-A F04/F07-N-11DS – 90° Rotation

Product Description

Air Torque Pneumatic Actuator AT101U-D-A F04/F07-N-11DS – Rack & Pinion, 90° Rotation, Anodised Aluminium, SIL?3

The Air Torque AT101U-D-A F04/F07-N-11DS is a rugged and precise double-acting pneumatic actuator, featuring a robust rack & pinion mechanism for smooth 90° valve operation. Crafted from hard-anodised aluminium, it offers excellent corrosion shielding and long-term durability in demanding environments. With ISO 5211 F04 and F07 flange compatibility and a versatile 11?mm (DS11) square drive shaft, this actuator delivers seamless fitment across a range of quarter-turn valve interfaces. Fully SIL?3 certified, it’s ideal for safety-instrumented applications where consistent torque and dependable performance are essential.

Key Features

• Double-Acting Operation (D-A): Positively actuates valve in both open and closed directions.

• Precision Rack & Pinion Drive: Ensures high torque output and smooth stroke continuity.

• Dual Flange Compatibility: Supports ISO 5211 F04 or F07 mounting, expanding valve interface options.

• Standard Shaft Output: DS11 (11 mm square) shaft ideal for medium-sized valve stems.

• Robust Construction: Hard-anodised aluminium housing for enhanced durability in harsh conditions.

• SIL?3 Compliance: Engineered to meet stringent functional safety requirements.

• Adjustable Travel Stops: ±5° external stops for accurate stroke limitation.

• Namur Accessory Interface: VDI/VDE 3845 mountable for solenoids, limit switches, and positioners.

Technical Specifications

Technical Specs