Bigger spring fees than rubber expansion joints. Gives restricted overall flexibility when compared to rubber, which may prohibit motion sometimes. b. Rubber flanges won't retain free factors in valve bodies that rely on contact with a steel flange. One example is, some check valves are made with brass inserts positioned https://pipeexpansionjoint69134.blogitright.com/39829953/the-single-best-strategy-to-use-for-ejma-expansion-joint-standards