Product Features of Rubber Expansion Joint To provide stress relief in ducting system by absorbing any difference in dimension caused by thermal change. To protect equipment by reducing equipment vibration. To provide simple connection of misaligned pipes. Accommodate expansion and contraction movement in axial, lateral and angular direction. Prevent the propagation of electricity Dampen sound transmission Materials Rubber : Neoprene, Nitrile, EPDM, Natural, Butyl, Hypalon, Silicone, SBR, Flurocarbon rubber Fabrics : Canvas, Rayan, Polyester, Nylon, Glass Fabric Metal Flanges : Stainless Steel, MS, Aluminium Type, Size and Pressure Rating Type : Single arch type, multi arch type, sleeve, Joint type, Enlarge Flange type, wide arch type. Size : 50 to 3000 mm Pressure (base on dia) : Upto 25 kg/cm2 Permissible movement : Axial (compression) - upto 200 mm Axial (elongation) - upto 75 mm Transverse - upto 75 mm Face to Face length : 50 to 700 mm