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Boilers are divided into grades: A grade boiler, B grade boiler, C grade boiler, D grade boiler

2020-09-23 10:34    page view:

Guide: There are four levels of boilers, namely: Class A boiler, Class B boiler, Class C boiler, Class D boiler. The classification standards according to the manufacturing license level are as follows: ①A-level boiler manufacturer Boiler manufacturing scope: unlimited

  There are four levels of boilers, namely: Class A boiler, Class B boiler, Class C boiler, and Class D boiler.

  According to the manufacturing license level classification standards are as follows:

  ①A-level boiler manufacturer Boiler manufacturing scope: unlimited, the highest level of boiler manufacturing license.

  ②Class B boiler manufacturers The boiler manufacturing license level is lower than that of Class A boiler manufacturers. The scope of boiler manufacturing: steam boilers (gauge pressure) with a rated steam pressure less than or equal to 2.5MPa.

  ③The boiler manufacturing license level of C-grade boiler manufacturers is lower than that of B-grade boiler manufacturers. The scope of boiler manufacturing: steam boilers with rated steam pressure less than or equal to 0.8MPa and rated evaporation less than or equal to 1t/h; hot water with rated outlet temperature less than 120℃ Boiler (gauge pressure).

  ④Boiler manufacturing license level for Class D boiler manufacturers is lower than Class C boiler manufacturers. Boiler manufacturing scope: steam boilers with rated steam pressure less than or equal to 0.1MPa; hot water boilers with rated outlet temperature less than 120℃ and rated thermal power less than or equal to 2.8MW (Gauge).

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