Pneumatic Actuators - Scotch Yoke

Valworx 5320/5321 series quarter turn Scotch Yoke air actuators are ideal for actuating butterfly valves or other applications requiring high torque at the beginning or end of stroke. Our 5320 series are double acting pneumatic actuators use air to open and air to close while 5321 series actuators are spring return with air to open and springs to close.
Explosion-proof rated to ATEX EX h IIC TX Gb/ EX h IIIC TX Db.
Deciding between Scotch Yoke and Rack & Pinion actuators? To learn more about both designs click here.
Stock # Product Name Series Torque (Inch Lbs/Nm) Pilot Air Pressure (PSI) ISO 5211 Mount Output Drive Air Consumption (SCI per 90° cycle) Price Each Usually Ships 532050 Double Acting Air Actuator DA50- Scotch Yoke 5320 354 58-87 F03/F05/F07 11mm 146.5 $224.68 Same Day 532065 Double Acting Air Actuator DA65- Scotch Yoke 5320 752 58-87 F05/F07 14mm 219.7 $360.80 Same Day 532080 Double Acting Air Actuator DA80- Scotch Yoke 5320 1469 58-87 F07 17mm 402.8 $496.92 Same Day 532090 Double Acting Air Actuator DA100- Scotch Yoke 5320 2690 58-87 F07/F10 22mm 842.1 $754.40 Same Day 532096 Double Acting Air Actuator DA125- Scotch Yoke 5320 5593 58-87 F07/F10 22mm 1720.9 $918.40 Same Day 532097 Double Acting Air Actuator DA140- Scotch Yoke 5320 8576 58-87 F10/F12 27mm 2709.5 $1,066.00 Same Day 532150 Spring Return Air Actuator SR50- Scotch Yoke 5321 141 58-87 F03/F05/F07 11mm 73.2 $260.76 Same Day 532165 Spring Return Air Actuator SR65- Scotch Yoke 5321 389 58-87 F05/F07 14mm 109.8 $375.56 Same Day 532180 Spring Return Air Actuator SR80- Scotch Yoke 5321 673 58-87 F07 17mm 256.3 $590.40 Same Day 532190 Spring Return Air Actuator SR100- Scotch Yoke 5321 1009 58-87 F07/F10 22mm 512.6 $902.00 Same Day 532196 Spring Return Air Actuator SR125- Scotch Yoke 5321 3053 58-87 F07/F10 22mm 1067.9 $1,164.40 Same Day 532197 Spring Return Air Actuator SR140- Scotch Yoke 5321 4460 58-87 F10/F12 27mm 1665.9 $1,328.40 Same Day