U.S. Bellows, Inc., a Division of Piping Technology & Products, Inc., Designed and Fabricated an Air Duct Fabric Expansion Joint for a Power Plant. (PT&P Ref#103086-A2, J.D.) 12/1/09

This air duct fabric expansion joint has a unique design that allows for lateral movement of 2" in any direction. It will be used in an air duct system as a transition piece between the air blower and the air duct. This expansion joint is fabricated with Alpha 827 fabric cloth and A36 carbon steel flanges and has a design temperature of 300ºF at .1 PSIG. The top flange measures 68-5/8" L x 57-5/8" W, and the bottom flange measures 53-5/8" L x 64-5/8" W.

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