An example of a radial flexible seal (click to enlarge)

Radial, Flexible Seals

The Advantages:

  • Greatly improved efficiency achieved by reducing cross sector leakage
  • Sag or expansion of the Preheater due to fluctuating temperatures accounted for by seal flexibility
  • Easy installation
  • Individual Optimum Design Scenarios can be produced for each unit
  • High Wear Resistance of Flexible Leaf Seal Material

Alternative Sealing Options:

  1. Radial, Flexible Seals
  2. Basket Seals
  3. Sector Modifications
  4. Axial & Circular Seal alternatives