BS 3G 100-2.3.13:1973
Current
The latest, up-to-date edition.
Specification for general requirements for equipment for use in aircraft. All equipment. Environmental conditions Resistance to fire in designated fire zones
Hardcopy , PDF
English
19-12-1973
Foreword
Specification
1 Scope
2 Definitions
3 Grades of resistance to fire
3.1 Fire resistant
3.2 Fireproof
3.3 Torching flame resistant
4 Test equipment
4.1 Standard flame burners
4.2 Torching flame burner
4.3 Calibration of standard flame burner
5 Tests
5.1 Test conditions
5.1.1 Laboratory conditions
5.1.2 Vibration
5.1.3 Mounting
5.1.4 Use of the standard flame burners
5.2 Test method
5.2.1 Standard flame tests
5.2.2 Torching flame test
5.3 Test criteria
6 Information required in the relevant
specification
Appendices
A Details of 19 mm nominal diameter standard flame
burner
B Details of 180 mm nominal diameter standard flame
burner
C Details of 150 mm nominal diameter standard flame
burner
D Guidance on the design and use of torching flame
burner
E Calibration procedure for standard flame burners
F Details of calorimeter and calculation of flame
intensity
G Conversion tables
Tables
1 Burner characteristics
2 Chamber orifice differential pressure drop for
180 mm burner
3 Pressure conversions
4 Flow rate conversions
Figures
1 Details of 19 mm nominal diameter standard flame
burner
2 Details of 180 mm nominal diameter (SAE) standard
flame burner
3 Enlarged detail of upper and lower plates showing
interconnecting ports
4 Schematic diagram of 150 mm nominal diameter
standard flame burner
5 Diagram of typical torching flame test rig
6 Enlarged details of Ni-Cr/Ni-Al thermocouple
7 Flame intensity calorimeter
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