U.S. Bellows, Inc. fabricated four fabric expansion joints for a gas turbine exhaust. They are 136″ L x 54″ W 12″ face-to-face. The frame and liner are fabricated from stainless steel and the fabric belt is 1-ply PTFE. The expansion joints are designed for 400°F at +/- 100″ water column. A 100% dye-penetrant examination was performed prior to shipment.
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| Type: | Single Expansion Joint |
| Size: | 59-7/15″ to 78-8/8″ and are 41-5/16″ long Diameter |
| Material: | 800H, A-240 type 304H stainless steel weld ends |
| Design | lateral movement of 0.25″, axial movement of 2.64″ and 15 psig at 1231°F |
| Testing: | 100% X-Rayed | Dye-penetrant |
These single expansion joints are custom designed for an internal reactor in a propylene process unit. They are fabricated with Incoloy 800H bellows and A-240 type 304H stainless steel weld ends. The expansion joints range in diameter from 59-7/15″ to 78-8/8″ and are 41-5/16″ long. They were designed for a lateral movement of 0.25″, axial movement of 2.64″ and 15 psig at 1231°F. PMI, x-ray and dye penetration tests were performed prior to shipment.
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