Scotch Yoke Double Acting Pneumatic Actuator

1 – Travel adjustment ±8° for clock wise and counter-clock wise strokes.

2 – Nitrile rubber piston O-rings offer excellent sealing and wear. Optional low and high temperature seals and lube are available.

3 – PTFE Guide Band supports piston while providing smooth operation and extended life.

4 – Extra large, strong piston rod for long life and torque transmission.

5 – Namur accessory mounting pads permit mounting standardization of limit switches, positioners etc.

6 – Ductile iron center body.

7 – Modular design allows for installing power groups and spring cartridges so that actuators may be set
up for different air pressures and for Fail Clockwise and Fail Counter-clockwise.

8 – Rugged heavy duty steel pressure cylinders chrome plated for long wear and corrosion resistance.

9 – Safe, welded spring cartridges with numerous options for a broad range of air pressure conditions.

10 – Alloy Steel, corrosion resistant and heat treated springs designed and manufactured for long high cycle life.

11 – Steel slide block, bronze slide bearings to minimize friction and provide long cycle life Visual
position indicator.

12 – Carbon steel Scotch Yoke mechanism available in symmetric form.

13 – Totally enclosed weatherproof central body