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78″ Dia. Single Expansion Joints Designed for an Internal Reactor

February 2, 2014

78" Dia. Single Expansion Joints Designed for an Internal Reactor

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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