This standard specifies the type, basic parameters and main dimensions of glass-lined liquid level gauges, requirements, factory documents, packaging, transportation and storage. This standard applies to glass-lined liquid level gauges with design pressures less than or equal to 0.25 MPa and design temperatures higher than 0°C to 150°C.
HG/T 2433-2016 Referenced Document
GB 25025 Specification of glass-lined equipment for industry
GB/T 6414 Castings.Dimensional tolerances and geometrical tolerances and machining allowances*, 2017-12-29 Update