This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of single-effect external circulation tubular vacuum evaporators. This standard applies to single-effect external circulation tubular vacuum evaporators (hereinafter referred to as "evaporators") used in dairy, pharmaceutical and other industries.
QB/T 1829-1993 history
1993QB/T 1829-1993 Single-effect external circulation shell and tube vacuum evaporator