This standard specifies such requirements for industrial boilers, such as technical requirements, examination and test, test method, painting, packing, marking, attachment papers, installation and application, acceptance check and product liability.
This standard is applicable to the stationary steel steam boilers with water medium and rated steam pressure larger than 0.04MPa but no less than 3.8MPa and rated evaporating capacity no less than 0.1t/h as well as the stationary steel hot water boilers with rated water outlet pressure larger than 0.1MPa.
Foreword I
1 Scope
2 Normative References
3 Technical Requirements
3.1 Performances under rated conditions
3.2 Basic requirements of design
3.3 Fabrication
3.4 Requirements for auxiliary machines and accessories
3.5 Requirements for allocation of detecting and monitoring instruments and devices
4 Inspection and Test
5 Test Methods
6 Painting, Packing, Marking and Attachment Papers
7 Requirements for Installation and Utilization
8 Acceptance Check
9 Quality Responsibilities
Annex A (Normative) Standards for Fabrication and Acceptance of the Major Boiler Elements
Table 1 Thermal Efficiency of Stratified Combustion Boiler
Table 2 Thermal Efficiency of Spreader Stoker-fired Chain-grate Boiler
Table 3 Thermal Efficiency of Fluidized Bed Combustion Boiler
Table 4 Thermal Efficiency of Fuel- and Gas-fired Boilers
