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Fabric Expansion Joints Custom Designed for an Exhaust Duct at a Gas Turbine in Saudi, Arabia

June 29, 2020

Usbellows fabric expansion joint 155931

Type: Fabric Expansion Joint
Size: 70″ W x 126″ L x 17.5″ Face-to-Face
Material: PTFE Fabric Belt | Stainless Steel Framework
Design Operating Temp: -20°F to 600°F | Operating Pressure +/- 100″ Water Column
Movement +/- 1″ Axial Compression & Lateral Offset Combined
Testing: Dye Penetrant Examined | Anchor Install Test& Q.C. Inspection

U.S Bellows custom-designed a rectangular fabric expansion joint with rounded corners for an exhaust duct application at a gas turbine in Saudi, Arabia. The unit is 70″ W x 126″ L x 17.5″ face-to-face; the fabric belt is PTFE and the framework is stainless steel. The expansion joint is designed for an operating temperature range from -20°F to 600°F, an operating pressure of +/- 100″ water column, and a movement of +/- 1″ axial compression and lateral offset combined. A 100% dye-penetrate exam and anchor install test were performed before shipment.

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Rubber Expansion Joints Designed for Water Cooling Loops at a Chemical Plant

June 24, 2020

Ptp rubber expansion joint 152915 (1)

Type: Neoprene Expansion Joint
Size: 3×10, 6×10, 8×12, 10×14
Material: Neoprene Twin Sphere Rubber Tubing with 304 SS Flanges & Covers
Design Operating Temp: 225°F at 225 psig | 1-3/8″ – 1-3/4″ of Lateral Offset
Testing: Hydro-Tested | PMI on all Rubber Joint Root-Rings

These neoprene expansion joints were custom-designed for water cooling loops at a chemical plant in Louisiana. They have a neoprene twin sphere rubber tubing with 304 stainless steel flanges and covers. U.S. Bellows fabricated five of each of the following dimensions: 3×10, 6×10, 8×12, and 10×14. They are designed for an operating temperature of 225°F at 225 psig and 1-3/8″ – 1-3/4″ of lateral offset. The units were hydro-tested and PMI on all rubber joint root-rings prior to shipment.

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