Scotch Yoke Single Acting Pneumatic Actuator

Pneumatic Actuators, Scotch And Yoke Actuators

Scotch Yoke Single Acting Pneumatic Actuator

Aira Euro makes a High-Quality Scotch Yoke Actuator in Double and Single Acting along with Up to 116984 NM Torque. We also do export worldwide

Specification	Details
Size Range	Say-14 To Say-50
Temperature Range	-20°C To 90°C
Working Pressure	4 To 7 Bar

“aira” Offers SAY-SA Series heavy duty Scotch Yoke Actuators offer a broad range of torques to 116984 NM. The Scotch & Yoke is designed to operate Ball, Butterfly, Plug Valves, Dampers or any device that requires a quarter-turn movement for on-off or throttling services. Our standard offering is te symmetrical design yoke that delivers maximum torque at both ends of the 90o cycle. The square sliding bearing with guide bar gives high cycle life and smooth stroke while minimizing wear points. As with all “aira” actuators, our Scotch & Yoke comes with a complete line of accessories, including jack screw, hydraulic overrides, limit switches, solenoids and positioners…

Specifications & Standards

Specification	Details
Size Range	Say-14 To Say-50
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 Materials	Aluminium – Extruded
Shaft Material	EN8
Piston Material	Aluminium
Application	Operating For Valve

Categories: Pneumatic Actuators, Scotch And Yoke Actuators

Features & Benefits

1 – Travel adjustment ±8° for clockwise and counter-clockwise 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 the 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.