BIS IS 5572 : 2009
Current
The latest, up-to-date edition.
CLASSIFICATION OF HAZARDOUS AREAS (OTHER THAN MINES) HAVING FLAMMABLE GASES AND VAPORS FOR ELECTRICAL INSTALLATION
01-12-2013
FOREWORD
1 SCOPE
2 REFERENCES
3 TERMINOLOGY
4 GENERAL
5 CLASSIFICATION OF HAZARDOUS AREA
6 PROPERTIES OF FLAMMABLE MATERIAL
7 EXTENT OF HAZARDOUS AREA
ANNEX A - GAS TURBINE INSTALLATIONS
ANNEX B - CHARACTERISTICS OF FLAMMABLE LIQUIDS,
VAPOURS AND GASES
ANNEX C - CALCULATION OF FLAMMABLE LIMITS FOR A
MIXTURE OF GASES
ANNEX D - EFFECT OF VENTILATION ON HAZARDOUS AREA
CLASSIFICATION
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