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32″ Dia. Elbow Pressure Balanced Expansion Joint Designed for a Manufacturing Facility in Tenessee

September 14, 2014

32" Dia. Elbow Pressure Balanced Expansion Joint Designed for a Manufacturing Facility in Tenessee

U.S. Bellows, Inc. custom designed this 32″ diameter elbow pressure balanced expansion joint for a manufacturing facility in Midway, Tennessee. The bellows, cover and liner are all fabricated from stainless steel. The unit is 10′-4″ long and designed for 350°F. The expansion joint is designed for 1/8″ axial and 1/4″ lateral movement. A dye penetrant exam and hydro-test at 53 psig was preformed prior to shipment.

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24″ Dia. Elbow Pressure Balanced Expansion Joint Designed for a Chemical Plant in Missouri

September 1, 2014

24" Dia. Elbow Pressure Balanced Expansion Joint Designed for a Chemical Plant in Missouri

U.S. Bellows designed and manufactured this 24″ diameter by 140-3/16″ OAL custom elbow pressure balanced expansion joint for a chemical plant in Missouri. The pipe and weld ends are fabricated from 347 stainless steel. The liner, tie rod lugs and end plates are fabricated from 304-H stainless steel. The bellows are Incoloy 800H. This expansion joint is designed for 2.6″ axial compression and 170 psig at 1200°F. The bellows longitudinal seams were 100% x-rayed, and the entire unit was dye penetrant examined and hydro-tested at 255 psig prior to shipment.

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