Rubber expansion joints Conversely are created of resilient elastomers plus the joint alone acts for a vibration dampener, not at risk of fatigue/cycle failure. Test the Expansion Joint for any indicator of leakage on the connections and Look at the gauges for pressure drops. Linkedin site opens in new windowFacebook https://rubberexpansionjoint60246.blogdemls.com/39250191/the-smart-trick-of-universal-expansion-joint-illustration-that-no-one-is-discussing