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Series 1061 Rotary Pneumatic Piston Actuator
Brand: CVS Controls LtdThe CVS Series 1061 Piston Actuator is a pneumatic actuator used for on/off service or throttling applications to control rotary valves such as the CVS V-Ball Series, butterfly valves or eccentric disc valves.
The CVS 1061 may be used for push down to close or push down to open service.
The flexibility of several mounting options of the CVS Series 1061, along with the compact design makes this actuator suitable in many applications.
Specifications
Brand
Actuator Size
- 68
- 80
Pressure Connections
- 1/4” NPT internal, and for pipe vent(optional)
- 3/4” NPT internal connection
Recommended Cylinder Operating Pressure
- Minimum - 20 psig without positioner, with positioner recommended cylinder operating pressure is 5 psi above the actuator requirement
Maximum Allowable Pressure
- Size 68: 85 psig
- Size 80: 150 psig
Maximum Break Torque
- Size 68: Up to o 13600 lbf•in
- Size 80: - Up to 45000 lbf•in
Valve Shaft Rotation
- 90° without travel stop
- 60° with travel stop (optional)
Valve Shaft Diameters
- Size 68: 3/4”, 7/8”, 1”, 1-1/4”, 1-1/2”, 1-3/4”, and 2”
- Size 80: 1-3/4”, 2-1/2” and 2”
Materials
- Cylinder and Cylinder Flange: Aluminum
- Housing Cover: Cast Iron
- Piston: Aluminum (Standard)
- Piston Rod: Stainless Steel, Chrome Plated
- Lever: Ductile Iron
- O-Rings: Nitrile
- Sliding Seal: Aluminum
- Housing and Mounting Yoke: Cast Iron
- Mounting Yoke Bushing: PTFE and Steel