December 28, 2001
U.S. Bellows, Inc., the expansion joint division of Piping Technology & Products, Inc., fabricated 28-inch and 32-inch O.D Tied universal expansion joints for an oil refinery in China. The expansion joints were fabricated from 321 SS bellows, A105, 150#, RFSO. EJMA Standards and B31.3 code were used in the design and fabrication of these joints.