Guangdong Provincial Standard of the People's Republic of China
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DB44/T 1170-2013
Scope
This standard specifies the basic technical requirements, cleaning processes, quality inspection and safety requirements during the cleaning process of organic heat carrier boiler systems. This standard is applicable to chemical cleaning of organic heat carrier boiler systems under shutdown conditions, and is not applicable to physical cleaning and online cleaning. Note: Boilers in this standard refer to organic heat carrier boilers.
DB44/T 1170-2013 history
2013DB44/T 1170-2013 Technical specifications for organic heat transfer boiler cleaning