Pneumatic Actuators List Pneumatic Actuators : Linear series Single-acting Spring-diaphragm Actuatots Type3271: Single-acting linear actuator Diaphragm areas 60 to 2800 cm² Rated travel 7.5 to 120 mm Single-acting Spring-diaphragm Actuatots Type3277: single-acting linear actuator for integral positioned attachment Diaphragm areas 120 to 700 cm² Rated travel 7.5 to 30 mm Double-acting Piston Type 3275: Double-acting linear actuator Diaphragm areas 314 / 490 / 804 cm² Rated travel 15 to 30 mm DOWNLOAD TECHNICAL DOCUMENT Pneumatic Actuators : Quarter-Turn series Single-acting Piston Type PTS: Double-acting Piston Type PTD: Air torque actuator available in double acting (PTD) or spring return (PTS) versions Are also available in many sizes and spring ranges Will provide a constant torque even under high load due to the rack and pinion configuration Single-acting Spring-diaphragm Type STS: single-acting rotary actuator Diaphragm areas 160, 320 cm² Rated angle up to 90° DOWNLOAD TECHNICAL DOCUMENT