Scotch Yoke Double Acting Pneumatic Actuator

Description

Features & Benefits

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

Specification Standard
Size Range SAY-14 To SAY-60
Temperature Range -20°C To 90°C
Working Pressure 4 To 7 Bar
Model OJS – 288
Body Aluminium Anodized
Yoke Shaft EN8
Seals NBR
Mounting PCD ISO 5211 Mounting Standard
Body Material Aluminium – Extruded
Shaft Material EN8
Piston Material Aluminium
Application Operating For Valve

Description

Features & Benefits

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