Ketta SR series pneumatic actuator (spring return) - all sizes

Size: 50 mm to 570 mm
Body: anodised aluminium
End caps: Epoxy coated aluminium
Pinion: nickel plated steel
Fixings: 316 Stainless Steel
Actuation: spring return pneumatic
Incorporates the latest mechanical technology (rack and pinion design) to give long service life with light weight and high performance
The unit will spring back to its rest position in the absence of air making it great for fail safe applications
Features include end of stroke adjustment, visual indicator, Namur interface and ISO mounting interface
Options include IP67 limit switch box with visual indicator, Namur (direct mount) solenoid valves and a range of inserts to step the drive down
These actuators can operate from -5°C to 80°C (this is ambient temperature around / thermal transfer to the actuator, the media temperature of the valve can be much higher)
For the ISO5211 mounting interface and drive size please refer to the dimensions