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What is expansion joint ply?
|Ply refers to the number of sheet metal thicknesses used in the forming of the bellows. Therefore, a 2-ply bellows would be composed of two sheets of metal.
48" Tied Universal Expansion Joint with Two-ply Bellows
How does a toroidal expansion joint work?
Added on Mon, Feb 7, 2011
How common is it to use steel expansion joint in and out of centrifugal pump?
Added on Tue, Oct 16, 2012
When should you replace metal bellows expansion joints?
Added on Thu, Feb 10, 2011
Why is the annealing of stainless steel bellows required?
Added on Wed, Jul 6, 2011
What will happen if bellow thickness is increased in expansion joints?
Added on Sat, Apr 16, 2011