This specification applies to the installation of fixed steam boilers and fixed pressurized hot water boilers assembled on site with water as the medium and rated pressure not greater than 2.5MPa. The boilers that leave the factory as a whole can be implemented in accordance with the relevant provisions of this specification. This specification does not apply to the installation of cast iron boilers, boilers on transport vehicles and ships, electric heating boilers and nuclear energy boilers.
GB 50273-1998 history
2022GB 50273-2022 Construction and Acceptance Standards for Boiler Installation Engineering
2009GB 50273-2009 Code for construction and acceptance of boiler installation engineering
1998GB 50273-1998 Code for construction and acceptance of industrial boiler installation engineering