The Festo DFPD-2300-RP-90-RS45-F16-R3-C (part number 8102909) is a spring return (single-acting) rack and pinion pneumatic actuator, providing 90° (quarter-turn) rotation.
It has an anodised wrought aluminium alloy housing and is rated for an air supply pressure of 2 to 8 bar.
Valve mounting is ISO 5211 F16, with a T46 shaft.
It carries a SIL 2 rating for use in safety instrumented systems.