DFRRotary Actuator
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.
Key Features
- Field-reversible action
- Handwheels and travel stops
- Versatile instrument mounting
- Heavy-duty coatings option
Industries
Oil & GasPetrochemicalPower GenerationWater TreatmentFertilizers
Specifications
| 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.
Documentation
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