NFPA 497 - Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2004 Edition
Update your current NFPA Standards with the most recent NFPA 497
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Perform accurate hazardous (classified) area classification in chemical
manufacturing facilities!
Determine the need for, and extent of, Class I (flammable liquids, gases,
and vapors), Division and Zone area classification using NFPA 497. This
document contains detailed guidelines and diagrams that assist in Class I
hazardous (classified) area classification for the purpose of properly
selecting and installing electrical equipment that will not be an ignition
source in environments where flammable or combustible liquids, gases, or
vapors are processed or handled.
NFPA 497 also provides extensive data on physical properties of
selected materials, including specific Class I, Division and Zone gas group
information. The 2004 edition includes definitions of hazardous (classified)
locations parallel with the National Electrical Code®. Revised per
NFPA's Manual of Style. Approx. 64 pp.
NFPA 497: Classification of Flammable Liquids, Gases, or Vapors and of
Hazardous (Classified) Locations for Electrical Installations in Chemical
Process Areas, 2004 Edition - Table of Contents:
Administration
Referenced Publications
Definitions
Classification of Combustible Materials
Classification of Class I (Combustible Material) Areas
Annex A Explanatory Material
Annex B Example of a Method for Determining NEC Group Classification for Mixtures
Annex C Informational References
Index
NFPA 497 - Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2004 Edition
NFPA 497 - Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2004 Edition
Item#: 230-0497-04
Publisher: NFPA In Stock
NFPA 497 - Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2004 Edition
