This standard specifies the types, basic parameters, main dimensions and technical requirements of gaskets for glass-lined equipment flanges, nozzles, manholes, pipes and pipe fittings. This standard applies to gaskets for glass-lined equipment, nozzles, manholes, pipes and fittings with nominal pressures less than or equal to 1.0MPa and design temperatures higher than -20°C and lower than or equal to 200°C.