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.
|176 PSIG at 500°F
|0.5 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