Variable Annulus Desuperheater (VAD)

The Copes-Vulcan VAD is a cost effective, line size desuperheater. The VAD is readily available.

Features:

  • Temperature control to within 5 °C (10 °F) of saturation

  • Horizontal or vertical installation

  • High rangeability 15:1

  • Coolant pressure need only be 0.5 bar (7 PSI) superior to vapor

  • Self-regulating 360 degrees coolant annulus for uniform distribution.

  • No spray nozzles to introduce blockage concerns

  • Full atomization over the entire operating range

  • Minimal vapor side pressure drop

  • No thermal liners required.

  • Butt weld or flanged to ANSI 150, 300, 600 or DIN PN10, 16, 40, 64, 100.

  • Body: Carbon, Chrome Moly, and Stainless Steel. Spray Head and Wetted Pants: Stainless Steel

Bulletin 1162 - Variable Annulus Desuperheater (188KB)

 

 

 

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