Dyna-Flo DFR Rotary Spring & Diaphragm Actuator
Large-diaphragm rotary actuator with field-reversible fail-safe action.
A large-diaphragm-area rotary actuator for low-pressure operation; a spring provides fail-safe positioning to automate quarter-turn valves for throttling or on/off control of liquids and gases.
ACTS is Dyna-Flo Control Valve Services’s sole agent in Egypt, supplying the DFR Rotary Spring & Diaphragm Actuator to oil & gas, petrochemical and power generation plants nationwide from our office in Sheikh Zayed City, Giza. Sizing and selection are handled by our own application engineers, with aftermarket support and technical services once the unit is in service.
- Field-reversible action
- Handwheels and travel stops
- Versatile instrument mounting
- Heavy-duty coatings option
| Input Signal | 0 to 18 PSIG or 0 to 33 PSIG |
|---|---|
| Valve Shaft | 1/2" to 2" |
| Sizes | 026, 047, 070, 156, 220 |
| Temperature | -40°F to 180°F (-40°C to 82°C) |
Specifications transcribed from the manufacturer datasheet. Confirm final selection with the product catalog or on request.
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