Solution de système de sécurité et de surveillance MCCTV Actualités de CCTUNG — fire Class

Class A fire: refers to fires of solid materials. Such materials usually have the properties of organic materials and generally produce hot embers when burning. Such as fires of wood, hay, coal, cotton, wool, hemp, paper, etc. Class B fire: refers to fires of liquid or fusible solid materials. Such as fires of kerosene, diesel, crude oil, methanol, ethanol, asphalt, paraffin, plastic, etc. Class C fire: refers to gas fires. Such as fires of coal gas, natural gas, methane, ethane, propane, hydrogen, etc. Class D fire: refers to metal fires. Such as fires of potassium, sodium, magnesium, titanium, zirconium, lithium,...