JB/T 4296-2011Axial flow fans for mine ventilation (English PDF)
矿井轴流式通风机
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 15, 2011
Implementation date
November 1, 2011
Scope
JB/T 4296-2011 is the English-translated version of 矿井轴流式通风机.
JB/T 4296-2011 is a recommended Chinese machinery industry standard for the axial flow fans used in mine ventilation. The text fixes the technical requirements for the fan, the test methods, the inspection rules and the rules on marking, packaging and transport, storage and maintenance.
Fans of this kind have to deliver the flow and the pressure that the ventilation of the mine calls for, and a range is set for the temperature of the ambient medium.
Among the standards it quotes are GB/T 1236, GB/T 2888, GB/T 10178, JB/T 6444, JB/T 8689 and JB/T 9101. Its Chinese classification is J72 and its international classification 23.120. It supersedes the earlier edition JB/T 4296-1999.
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Document preview — JB/T 4296-2011
National Standard of the People's Republic of China
- ICS
- 23.120
- Replacing
- JB/T 4296-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 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
1 Foreword
JB/T 4296-2011 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 15 August 2011 and has been in force since 1 November 2011.
It replaces the earlier edition JB/T 4296-1999.
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℃.
2 Scope
This standard is a recommended Chinese machinery industry standard for the axial flow fans used in mine ventilation. The text fixes the technical requirements for the fan, the test methods, the inspection rules and the rules on marking, packaging and transport, storage and maintenance. Fans of this kind have to deliver the flow and the pressure that the ventilation of the mine calls for, and a range is set for the temperature of the ambient medium. Among the standards it quotes are GB/T 1236, GB/T 2888, GB/T 10178, JB/T 6444, JB/T 8689 and JB/T 9101. Its Chinese classification is J72 and its international classification 23.120. It supersedes the earlier edition JB/T 4296-1999.
3 Normative references
JB/T 4296-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1236
GB/T 2888
GB/T 10178
GB/T 13306
JB/T 6444
JB/T 6886
JB/T 6887
JB/T 6888
JB/T 8689
JB/T 8690
JB/T 9101
JB/T 10213
4 About this standard
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 4296-1999 (earlier edition)
6 Classification and status
International classification (ICS): 23.120
Chinese Standard Classification (CCS): J 72
Prefix JB/T: recommended standard.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1236Industrial fan -- Performance testing using standardized airways
- GB/T 2888Methods of noise measurement for fans blowers compressors and roots blowers
- GB/T 10178Industrial fans -- Performance testing in situ
- GB/T 13306Plates
- JB/T 6444General technical requirements for packaging of fans
- JB/T 6886Fans - Technical requirements for painting
Similar standards
Editions of JB/T 4296
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 4296-2011 | Axial flow fans for mine ventilation | current edition | Current |
| JB/T 4296-1999 | Axial flow fans for mine ventilation | previous edition | Superseded |
This page sells the current edition, JB/T 4296-2011. Earlier editions are listed for reference only.
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Related Standards
GB/T 10178-1988 — Site testing of fans
GB/T 10178-2006 — Industrial fans -- Performance testing in situ
GB/T 1236-2000 — Industrial fans. Performance testing using standardized airways
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JB/T 4296-2011
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