Expanding the Fabric A bellow or joint can accommodate misaligned equipment and shield pipes and equipment from thermal movements and vibration damage. It offers exceptional resistance to abrasion and chemical attack, as well as superior flexibility, movement absorption, and cycle life. Rubber expansion joints are the preferred choice for most liquid and slurry applications due to their versatility in withstanding a broad range of temperatures and pressures. However, they are also commonly used for the conveyance of gases and solids.