This standard specifies the requirements, test methods, inspection rules and markings, packaging, transportation and storage of high-temperature centrifugal fans. This standard is applicable to when the temperature of the conveying medium is above 250°C and the dust concentration is not greater than 100mg/m (standard state). Centrifugal fans without corrosive media (hereinafter referred to as "fans"),
JB/T 8822-2013 Referenced Document
GB/T 1236 Industrial fan—Performance testing using standardized airways*, 2017-11-01 Update