Fisher™ 3660 Positioner

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Fisher 3660 pneumatic single-acting positioners are used with various actuators on sliding-stem valves for throttling applications. These rugged positioners provide a valve position proportional to a pneumatic input signal received from a control device.

  • Manufacturer: Fisher
  • Valve Type: Positioners
  • Sub-Type: Fisher Positioners
  • Positioner design provides accurate, fast-response able to withstand the vibrations of most plant environments.
  • Easily adjustable gain and damping adjustments fine tune the positioner stability to specific application requirements.
  • Positioner accepts a standard pneumatic input signal from a control device. This positioner provides split range capabilities and adjustable zero and spans.
  • Most of the parts for the 3660 positioner are interchangeable, requiring fewer spare parts to support these positioners.
  • The case and cover are designed to withstand mechanical vibration and rough handling.
  • Zero and span adjustments can be made with the cover in place.