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Hinged Expansion Joints Designed for a Steam Exhaust Application

February 10, 2020

Usbellows hinged expansion joints 159045

Type: Hinged Expansion Joints
Size: 42″ Long | 16″ Nominal Pipe Size
Material: 316L Stainless Steel | Carbon Steel
Design 400°F at 150 psig | 4.25″ Lateral | 1° Angular
Testing: 100% Dye Pen. | Bellows Longitudinal Seams
100% X-rayed | Hydro-Tested at 250 psig

U.S. Bellows custom designed hinged universal expansion joint for a steam exhaust application at a chemical plant in Texas. The units are 42″ long and have a nominal pipe size of 16″. The bellows are fabricated from 316L stainless steel. The flanges, pipe spool, and hardware are carbon steel. They are designed for an operating temperature of 400°F at 150 psig. They are capable of 4.25″ lateral deflection and 1° of angular movement. The expansion joints were 100% dye penetrant tested, the bellows longitudinal seams were 100% X-rayed, and a hydro-test at 250 psig was performed prior to shipment.

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