February 23, 2010
U.S. Bellows, Inc. fabricated several expansion joints composed of 321 stainless steel and A588-A Corten angle flanges. The expansion joints measure 76″ in diameter and have an overall length of 27¾”. Each expansion joint is also lined with 4″ thick refractory lining.
The bellows long seams were 100% x-rayed and dye-penetrant tested. The bellows will be used in flue gas service associated with a clean fuels project at an oil refinery.
