توضیحات :
NFPA 650 – Standard for Pneumatic Conveying Systems for Handling Combustible Particulate Solids
۱۹۹۸ Edition
Chapter 1
۱-۱ Scope.
۱-۱-۱* This standard shall apply to all pneumatic conveying systems that transport combustible particulate solids, combustible dusts, or hybrid mixtures containing dusts, regardless of concentration or particle size, including systems that convey nuisance or fugitive combustible dusts.
Exception: This standard shall not apply to pneumatic conveying systems in facilities covered by NFPA 120, Standard for Coal Preparation Plants, and NFPA 8503, Standard for Pulverized Fuel Systems.
۱-۱-۲ Additional requirements relating to specific materials or specific occupancies shall be in accordance with the following standards.
NFPA 33, Standard for Spray Application Using Flammable or Combustible Materials
NFPA 61, Standard for the Prevention of Fires and Dust Explosions in Agricultural and Food Products Facilities
NFPA 65, Standard for the Processing and Finishing of Aluminum
NFPA 432, Code for the Storage of Organic Peroxide Formulations
NFPA 480, Standard for the Storage, Handling, and Processing of Magnesium Solids and Powders
NFPA 481, Standard for the Production, Processing, Handling, and Storage of Titanium
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