Compact equipments mfg co manufactures chemical sealed diaphragm units for instruments. A diaphragm seal is a device, which is attached to a pressure switch, differential pressure switch, differential pressure transmitter, pressure gauge and differential pressure gauge where slurries, corrosives [acids and chlorine, etc] or viscous fluids are to be handled. Diaphragm seals are available with different types of diaphragm materials/wetted parts like aisi 316ss, ss316l, monel, viton, teflon, tantalum, hastelloy c, ss316 with teflon coating and ss 316 with secondary diaphragm of pure silver. These sealed diaphragm units are available with direct mounting and remote mounting with capillary type in various threaded as well as flanged connections.