Expansion Joints - Piping Technology & Products, Inc.

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Piping Technology & Products, Inc. Designed and Fabricated Expansion Joints that Required Helium Leak Testing (PT&P Ref #87658-A1, SR) 10/04/2006

		This order required custom engineering to design and manufacture these expansion joints due to their critical service condition requirements. PT&P manufactured and tested these expansion joints to the customer specifications, EJMA Standards and US Bellows Quality Standards.

		Design Condition: 176 PSIG at 500˚F .5 Axial Extension and 1.5 Axial Compression 18" 304 Stainless Steel Expansion Joints with Special Designed and Machined Flange Faces with a Specially Designed Gasket Groove Special Customer Welding Requirements to A.W.S. Standards Critical Spring Rate Requirements Stringent Testing Requirements: The Bellows Longitudinal Seams were 100% X-Rayed and Dye-Penetrant Examined. Each Expansion Joint was Helium Leak Tested to a Leak Rate of 1 x 10 ֿ 7

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