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Dyna-Flo DFR

Model DFR rotary spring and diaphragm actuators are large diaphragm area actuators that allow for low-pressure operation. The spring provides fail safe positioning for a control valve on loss of pneumatic supply pressure. DFR actuators can be used to automate control valves for throttling or on/off control of liquids or gases.

  • 0-18 PSIG (0-1.24 BARG) or 0-33 PSIG (0-2.28 BARG) Input Signal
  • 1/2" (12.7mm) to 2" (50.8mm) Valve Shaft Compatibility
  • -40°F to 180°F (-40°C to 82°C) Standard Temperature Limitations
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