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When we usually use Fire extinguisher products, have we learned about the types of them?

When we usually use Fire extinguisher products, have we learned about the types of them?

2025-04-17

When we usually use Fire Extinguisher products, have we learned about the types of them?
 
Here we have sorted out some relevant content for you, mainly from five aspects. If you want to know, you can take a look, it should be helpful to you. After all, this is a product we usually use.
 
Class 1: refers to the fire of combustible active metals, such as potassium, sodium, magnesium, and other combustibles, dry sand cast iron powder can be used.
 
Class 2: refers to the fire of charged objects. Dry chemical extinguishers, carbon dioxide fire extinguisher, and halogenated hydrocarbon fire extinguishers can be used (water is prohibited).
 
Class 3: refers to the fire of carbon-containing solid combustibles, such as wood, cotton wool, hemp, paper, etc. Water-type fire extinguishers, foam fire extinguishers, Dry chemical extinguisher, and halogenated hydrocarbon fire extinguishers can be used.
 
Class 4: Fires involving Class A, B, and C liquids, such as gasoline, kerosene, diesel, methanol, etc., can be used with Dry chemical extinguisher, foam fire extinguishers, and halogenated hydrocarbon fire extinguishers.
 
Category 5: refers to fires involving combustible gases, such as coal gas, natural gas, and methane, which can be extinguished with dry powder fire extinguishers and halogenated fire extinguishers.
 
These five categories are the products we usually see more often. Do you understand them better after this introduction?
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