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U.S. Bellows, Inc., the expansion joint division of Piping Technology &
Products, Inc., designed and fabricated two 48-inch, triple layered fabric
expansion joints for a power plant in Columbia to be used in its exhaust system.
The expansion joints were fabricated with three layers: outer, center and inner.
The outer layers consisted of Teflonâ coated fiberglass, center layers of
ceramic fiberglass and the inner layers of aluminum coated fiberglass. These
expansion joints were designed at a pressure of 27”of WC and a temperature of
700oF.
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