What is the flow direction of an expansion joint?

Flow direction of an expansion joint refers to the direction by which the material within the pipe is moving.

Fabric Expansion Joint Design with Flow Direction Indicated

How do define a hydro-test pressure based on design pressure?

Added on Wed, Aug 14, 2013

Can expansion joints be repaired in the field?

Added on Mon, Jun 18, 2012

If a simple bellows is designed without limit rods (for operating cases), under a hydro test, do you recommend adding limit rods?

Added on Mon, Jun 18, 2012

What happens if a fabric expansion joint is exposed to sudden pressure fluctuations, such being located near ID fans and dampers?

Added on Thu, May 15, 2014

On a lateral tied expansion joint, is there space allowed in between the nut and the retainer to functionally avoid tilt of the tie-rod when at the operating temperature?

Added on Mon, Jun 18, 2012

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