This standard specifies the type, basic parameters, main dimensions and requirements of glass-lined evaporators, as well as nameplates, factory documents, packaging and transportation. This standard is applicable to falling film glass-lined film evaporators where the design pressure inside the device is greater than -0.1MPa and less than or equal to 0.25MPa, the design pressure inside the jacket is less than or equal to 0.6MPa, and the design temperature is less than 200°C. The film is forced to form by a scraper.
HG/T 4299-2012 Referenced Document
GB 25025 Specification of glass-lined equipment for industry
HG/T 2049 Glass-lined equipment H flange*, 2018-10-22 Update