Home > Term: Group D
Group D
Flammable gas, flammable liquid produced vapor, or combustible liquid produced vapor mixed with air that may burn or explode, having either a maximum experimental safe gap (MESG) value greater than 0. 75 mm or a minimum igniting current ratio (MIC ratio) greater than 0. 80. Note: A typical Class I, Group D material is propane.
- Part of Speech: noun
- Industry/Domain: Fire safety
- Category: Prevention & protection
- Company: NFPA
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Creator
- nomura
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