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Why should we do a dye-penetrant test?
|Dye-penetrant tests should be performed in order to check the integrity of the welds. At U.S. Bellows, all bellows undergo a dye-penetrant examination before being shipped to the customer.
What is the difference between pneumatic testing and helium testing?
Added on Thu, Nov 3, 2011
What acceptance criteria do you use for air testing the fabric expansion joints?
Added on Tue, Oct 16, 2012
For an inline pressure balanced expansion joint, overall speaking, is it equivalent to a simple expansion joint without thrust force?
Added on Fri, Oct 19, 2012
When cycle testing an expansion joint, what was the length of the stroke?
Added on Mon, Jun 18, 2012
How do you do a fatigue life cycle test for bellows?
Added on Thu, Feb 10, 2011