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Fisher™ Lever-Lock Handlever Actuator
The Fisher Lever-Lock handlever actuator is used for reliable manual operation of NPS 3 through 8 Fisher 8560 and NPS 3 and 4 A11 high performance Butterfly valves.
Spring loading secures the handlever in the notched quadrant plate, allowing the valve disk to be locked in Positionings.
Fisher™ Lever-Lock Handlever Actuator


Quarter-turn, Manual
Control Type
On/Off, Positioning
Operating Temperature
Standard Temperature
Power Source
Process Control
On/Off, Positioninging, Positioning
Valve Type
Ball Valve, Butterfly Valve, Eccentric Plug Valve, Triple Offset Valve
Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.


  • Actuator consists of ductile iron quadrant plate, handle, and grip.
  • Configuration offers positive on/off and intermediate locked positions for throttling control.
  • Handle can be provided with padlock for tamper-resistant open/closed position.
  • Limit switches can be mounted to the handlever actuator for remote valve position indication.
  • Positioning device available for setting repeatable stops from 0 to 90 degrees rotation.


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