The expansion joint is not built to accommodate installation misalignment, Except if Obviously specified to be a design and style necessity. fifteen. Use two wrenches when tightening bolts. When tightening the back up rings of rubber flanges, tighten bolts in cross pattern sequence right up until the rubber flange bulges https://typesofexpansionjoints91356.blogthisbiz.com/46852944/the-smart-trick-of-types-of-expansion-joints-in-piping-that-nobody-is-discussing