This standard specifies technical requirements, test methods, inspection rules, marking, packaging and transportation as well as storage and maintenance of axial flow fans for mine ventilations.
This standard is applicable to axial flow fans for mine ventilation (hereinafter referred to as fan) which can provide required flow and pressure for mine ventilation. Temperature for environmental media is -45℃~50℃.
Foreword I
1 Scope
2 Normative References
3 Technical Requirements
3.1 Fundamental Design Requirements
3.2 Material Requirements
3.3 Other Requirements
4 Test Methods
5 Inspection Rules
6 Marking, Packaging and Transportation
6.1 Marking
6.2 Packaging and Transportation
7 Storage and Maintenance
