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- Fisher™ DMA/AF Variable Geometry Attemporator
Fisher™ DMA/AF Variable Geometry Attemporator
Product Description
The Fisher DMA/AF is a variable-geometry, mechanically atomized, back-pressure-activated superheater interstage attemporator. It is designed for applications requiring control over moderate load fluctuations and high thermal cycling.
Specifications
- Certifications
- PED, CRN
- Critical Service
- Steam Conditioning
- Material
- SA105, F22, F91
- Operating Temperature
- High Temperature
- Pressure Class
- ASME
- Process Connection Type
- Flanged, Butt Weld, RTJ, Socket Weld
- Valve Size
- NPS 3, NPS 4, NPS 6
- Valve Size Standard
- NPS
- Other Configurations
- Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.
Features
- Optimized spray pattern with optional AF nozzle technology allows for a wide operating range to achieve optimal mixing and quick vaporization at all flowing conditions.
- Nozzles can be easily removed, maintained, or replaced without having to replace the entire unit.
- Piping configuration limits face-to-face availability.
- DMA and DMA/AF desuperheaters can be located wherever is convenient in the pipeline.
- Nozzles capable of providing low to moderate amounts of spraywater to cool steam to required temperature.
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