Portable Fire Extinguisher Dry Powder Fire Extinguishers

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$7.80 - 30.00 / pc
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500 pc
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50000 pc/month

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Portable fire extinguisher, with clear water, foam, acid and alkali, carbon dioxide, and the halon fire extinguisher six categories.At present, most production, is the most common form of powder and the halon fire extinguisher, because their extinguishing efficiency is high, it is mainly used for early class C fires.Commonly used the portable powder fire extinguisher to points, according to the weight is 1 kg, 2 kg, 3 kg, 4 kg, 5 kg, 6 kg, 9 kg of several other specifications.    

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Q:Is water based fire extinguisher a foam extinguisher?
The scope for application of water-based fire-fighting: applicable to the general class B fire fighting, such as oil products, grease fire foam extinguisher is mainly used as an oil fire, electrical conductivity, cannot be used for an electric fire, if chemical foam, corrosive, can not be used for mechanical and human, but because it will be broken up, and not at the same time, the use of water
Q:How can I use the fire extinguisher? Be brief, not too much!
When using portable dry powder fire extinguishers, the handle of the fire extinguisher should be put into the fire place.2, at about 5 meters from the fire place, put down the extinguisher. In outdoor use, should be upwind.3, before use, first put the extinguisher upside down several times, so that the powder in the cylinder to loosen.
Q:What is the difference between a fire extinguisher msj900 and a msj900b?
Different manufacturers produced MSJ900 series of fire extinguishers may have a little difference, and the suffix B should be the product of raw materials, generally divided into stainless steel and carbon steel two, B for stainless steel, G for carbon steel.
Q:Which is the best type of household fire extinguisher?
Small, because as long as young people at home, small fire is not a problem, but if young people go to work, there are old people and children in the family, then the fire extinguisher can not be too heavy.
Q:What fire can metal sodium burn when it catches fire?
Sand out.Generation of sodium peroxide sodium burning, dry ice fire extinguishers and foam fire extinguishers are fire with carbon dioxide from oxygen way. But the sodium hydroxide reacts with carbon dioxide to produce oxygen, combustion. So it is inadvisable.
Q:Does the dry powder extinguisher have any corrosive effect on iron products? Why?
The fire is the core component of dry powder fire extinguishing agent, can play the role of the fire extinguishing material mainly includes: K2CO3, KHCO3, NaCl, KCl, 2S (NH 4) O 4, N H 4H 2S O N a H C 4, O 3, K4Fe (CN) 6 - 3H2O and Na2CO3, has been at home the production of products: ammonium phosphate, sodium bicarbonate, sodium chloride, potassium chloride powder extinguishing agent.
Q:The use, distinction and application of various fire extinguishers
Fire extinguishers fire combustible materials, fire is divided into the following types:Class A - used for extinguishing wood, paper, cloth, cotton, wool, linen, etc.;Class B - for extinguishing all flammable liquids, petroleum products, oils, and fats;Class C - suitable for extinguishing combustible gas combustion;Class D - suitable for extinguishing light metals such as potassium, sodium, calcium, magnesium and so on;Class E - suitable for extinguishing all kinds of charged electrical equipment
Q:What types of fire extinguishers are used in the clothing industry?
Dry powder fire extinguisher: mainly used for initial fire fighting a variety of flammable and combustible gas; ammonium phosphate dry powder fire extinguisher in early fire fighting of the material, also can be the beginning of the fire fighting of solid material; powder extinguishing equipment can also be charged at the beginning of fire fighting.
Q:What kinds of fire extinguishers do you use? What are the principles of fire fighting?
Foam extinguisherPrinciple: there are two containers in the foam extinguisher, which contain two kinds of liquid respectively. They are aluminium sulfate and sodium bicarbonate solution. The two solutions do not contact each other, and no chemical reaction occurs. When you need a foam extinguisher, put the extinguisher upside down and mix the two solutions together, which will produce a large amount of carbon dioxide gas:Principles of foam extinguisherIn addition to the two reactants, a number of blowing agents were added to the fire extinguisher. Open the switch; the foam is ejected from the fire extinguisher, covering the burning material, isolating the burning substance from the air, and lowering the temperature to achieve the purpose of extinguishing the fire.Structure: fire extinguisher comprises a cylinder body, cylinder cover, sulfate liner, nozzle and other components. The cylinder body is provided with a sodium bicarbonate solution, sulfuric acid with sulfuric acid in the glass liner. The export of lead plug, used to seal the bottle, liquid mixed with anti dilution in concentrated sulfuric acid or water bottle with the bottle. The principle of acid base fire extinguisher is to use two chemicals to produce chemical reaction after mixing, to produce pressure, to release the medicament, and to extinguish the fire.
Q:What fire can not extinguish the dry fire extinguisher?
Portable dry powder fire extinguishers can be used in addition to the above-mentioned kinds of fires, and can also save the first fire of solid substances. But none of them can save metal fires.

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