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20" Dia. Inline Pressure Balanced Expansion Joints Designed for a Pipeline in Texas (PT&P Ref#139629) 3/15/2015
30" Dia. Single Tied Expansion Joint Designed for an Oil Refinery

U.S. Bellows custom designed inline pressure balanced expansion joints for a pipeline in Texas. The bellows are fabricated from 316 stainless steel and the flanges and liners from carbon steel. The units have a 20" diameter and are 30" in overall length. The expansion joints were designed for 0.17" compression with an operation temperature of 150°F at 285 psig. A dye penetrant test and pressure test at 300 PSIG was performed prior to shipment.



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