Any sudden motion from the pipe process which could possibly be pressure-linked needs to be investigated and resolved. a. Expansion joint rubber flanges needs to be in contact with a flat surface area. Standard 1/sixteen″ lifted encounter is Okay. Unacceptable depressions or protrusions are common of victaulic or equivalent flanges. https://what-is-a-piping-expansio35791.weblogco.com/39459884/new-step-by-step-map-for-stainless-steel-bellows-expansion-joint