|Type:||In-line Pressure Balanced Expansion Joint|
|Size:||38″ F-F | 58-1/2 Diameter|
|Material:||304 Stainless Steel | Carbon Steel|
|Design:||725°F @ 14.22 psig | 1-1/2″ Axial Compression | 422 lb./in. Spring Rate|
|Testing:||100% X-Rayed | Dye-penetrant | Air/leak tested|
U.S. Bellows custom designed these in-line pressure balanced expansion joints for a chemical plant in Texas. They are 38″ face-to-face and 58-1/2″ diameter. The bellows are fabricated from 304 stainless steel with carbon steel tie rods and flange plates. They are designed for a 725°F at 14.22 psig, with a spring rate of 422 lb./in. and 1.5″ of axial compression. The expansion joints were 100% dye-penetrant examined and air leak tested prior to shipment.