Details
Fisher™ DMA, DMA-AF, DMA-AF-HTC,
DSA, and DVI Desuperheaters
The Fisher DMA desuperheater is a simple, mechanically atomized desuperheater with single or multiple, fixed-geometry spray nozzles and is intended for applications with nearly constant loads. The DMA is installed through a flanged connection on the side of a DN 150 (NPS 6) or larger pipeline.
- 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
- Accurate temperature control near saturation. 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.