NFPA 664 木材加工和木工设备的防火防爆
日期:2012-02-08 16:39
procedures for handling 'deflagration hazard', including a new definition, a new methodology for determination of a deflagration hazard using settled bulk density to determine an allowable thickness for combustible wood, plus detailed Annex instructions on how to collect the dust sample for the new methodology
New section with requirements on hazard determination including access doors for inspection and fire department access of ductwork
Revised requirements for the use of explosion protectio
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