The Copes-Vulcan VAD is a cost effective, line size desuperheater. The VAD is readily available.
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Temperature control to within 5 °C (10 °F) of saturation
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Horizontal or vertical installation
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High rangeability 15:1
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Coolant pressure need only be 0.5 bar (7 PSI) superior to vapor
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Self-regulating 360 degrees coolant annulus for uniform distribution.
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No spray nozzles to introduce blockage concerns
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Full atomization over the entire operating range
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Minimal vapor side pressure drop
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No thermal liners required.
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Butt weld or flanged to ANSI 150, 300, 600 or DIN PN10, 16, 40, 64, 100.
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Body: Carbon, Chrome Moly, and Stainless Steel. Spray Head and Wetted Pants: Stainless Steel