2-Ply Testable Bellows
Many users such as power plants and refineries have expansion joints with 2-ply testable bellows. These redundant bellows are often overlooked during the piping system inspection.
A demonstration is provided with a recommended test fixture for safe and easy testing between the bellows plies.
This is a video that is of interest to maintenance engineers and inspectors
Length: 3:14
(Click image to launch video)