Depending on what type of metal you choose and what service environment your high pressure expansion joints are in, they can typically last quite a few years before needing to be replaced. They are made to last up to 10 years, but that doesn’t mean they do this on their own. Regular maintenance, like the tips listed below, should be done to ensure that everything is working properly and as it should.

Cracks

When performing an inspection of your high pressure expansion joints make sure there are no visible cracks. Visible cracks can also show fabric from the inside of the expansion joint. This signals either the unit is drying out or degrading and needs to be replaced.

Walk Around

Perform a visual walk around inspection of your metal bellows expansion joints and check for a few things. Considering what metal expansion joints are u