Dataseal India offers cylindrical and rectangular bellows for use in all piping systems to provide relief from stresses by thermal expansion, contraction and vibration. Rubber bellows are available in sizes ranging from 1" (25 mm) NB to 60" (1500 mm). Expansion bellows are made in different types, viz, standard single, multiple arch with or without retaining metallic rings. Depending on applications and pressure ratings, the bellows are constructed of high tensile rubber reinforced with nylon, rayon, tyre cord and wire mesh. Rubber includes nitrile, neoprene, natural, EPDM, butyl, hypalon and viton. The company also offers rubber and Teflon products, viz, O-rings, seals, gaskets, sheets, diaphragms, viton cords, silicone tubing, etc.