RUGAVAL Double Bellow Flexible Joint, Double Ball Flange Type Joints, Double Sphere Flexible Joints, Twin Sphere Rubber Flexible Joints

Double spheres rubber expansion joint is made by rubber sheets wrapping around a bellows-shape mandrel with two spheres, and it is flexible unit installed in piping system to absorb vibrations and shock, relieve anchor stress, reduce noise, and compensate for misalignment.