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Fabric Expansion Joint Applications

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Fossil Fired Power Plant

The figure below represents a typical balanced draft system with a "cold" precipitator.
The main sections of the ducting are as follows.

  • FD Fan to Air Preheater
  • Air Preheater to Boiler
  • Air Preheater to Pulverizer
  • Air Preheater to Inlet from Boiler
  • Air Preheater to Precipitator or Bag house
  • Precipitator or Bag house to ID Fan
  • ID Fan to Scrubber
  • Scrubber to Stack

See figure below for examples of fabric expansion joints being used with ducting.
**Black components are Fabric Expansion Joints.

**The examples above are representative and should not be used for design. The user should obtain actual values for the particular system being considered.


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Our Parent Company: Piping Technology Pipe Supports, Pipe Clamps, Pipe Hardware & Insulated Pipe Shoes
Fellow Subsidiaries: Sweco Fab: ASME Vessels, Pig Launchers, Duct Work, Strainers & Spectacle Blinds
 Pipe Shields: Pre-Insulated Pipe Supports, Slides, Guides & Anchors

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