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Automatic fire extinguisher manufacturers introduce fire extinguisher authenticity identification
Do you know how to distinguish fire extinguishers? I believe many friends are not very understanding of this, then letAutomatic fire extinguisherThe manufacturer will briefly introduce it to you. Let's get to know it together!
12. Pay attention to the trademark. The trademark of the bottle body of the hand-held dry powder fire extinguisher shall be correct, without missing edges and words, and without obvious defects such as wrinkles and bubbles. The fire extinguishing agent, type of driving gas, filling pressure, total mass, fire extinguishing grade, operation method, matters needing attention, name of manufacturer and production date are all required. The warning text "Once the fire extinguisher is opened, it shall not be reused or filled" is not complete, all are unqualified.
2Note that there are usually two stickers on the fire extinguisher, one is red and black, the other is black and white, these two are the identification of the fire extinguisher, the red and black is the original, and the black and white is the copy.
3The outer coating of the cylinder fire extinguisher shall be uniform in color and free of cracks, bubbles, obvious scratches, bumps, bumps, corrosion, leakage and other defects, otherwise it is unqualified. The bottom ring or collar of a qualified fire extinguisher shall have the hydraulic test pressure value of the fire extinguisher and the steel seal of the year of manufacture. The number on the fire extinguisher bottle shall be consistent with the number on the inspection certificate issued by the national inspection department provided by the seller of the fire extinguisher.
42. Pay attention to the pressure and the pressure gauge of the fire extinguisher can be divided into three different areas: red, yellow and green. Those whose pressure pointer cannot reach the green area are unqualified products. The type of pressure indicator should be consistent with the type of the fire extinguisher. The fire extinguisher with a filling capacity of more than 3kg should be equipped with a spray system hose; the fire extinguisher should be equipped with a safety pin, and the lead seal of the safety pin should be intact, otherwise it is unqualified.
Above isAutomatic fire extinguisherThe authenticity of the fire extinguisher introduced by the manufacturer is identified. I hope you can have a further understanding of it after reading it. If you want to know other related aspects, please come to consult us.
That the current fire extinguisher products on the market are portable dry powder fire extinguishers, ultra-fine dry powder fire extinguishers, carbon dioxide fire extinguishers, foam fire extinguishers, etc., so, we understand their characteristics!
A good way to prevent car fires is to install automatic fire extinguishers. But considering the economic, technical and other factors, in a short period of time can not be widely used in private car automatic fire extinguishing device. At present, most fire extinguishers are portable fire extinguishers used for automobile fire protection. Vehicle fire extinguishers are mostly dry powder fire extinguishers. The principle is to use liquid carbon dioxide or nitrogen as the power to spray dry powder extinguishing agent to achieve the purpose of fire extinguishing.
1. When using a portable dry powder fire extinguisher, one is to pull up the pull ring and the other is to press the handle. What we are using now is the push-down handle type. When the pressure is pressed down, the dry powder will be sprayed out. But it should be noted that the safety pin needs to be pulled out first, otherwise it will not spray dry powder.
Dry powder fire extinguisher is an important fire extinguishing tool. Whether in public buildings, companies or families, some dry powder fire extinguishers will be equipped for emergency use. However, the currently used dry powder fire extinguishers have some shortcomings. First, the structure is complex, not only the cost is high, but also the maintenance and use are inconvenient. Second, the switching speed is slow, which affects the fire extinguishing effect. Third, the valve cover is made of iron or copper, which is not easy to rust and the cost is too high. High and inconvenient to use.
Many users in the dry powder fire extinguisher to repair, or dry powder fire extinguisher after the use of maintenance will have questions, maintenance units in the end repair!
Many units or individual families will be equipped with dry powder fire extinguishers, but according to statistics, 80% of people do not know the scope of application of dry powder fire extinguishers and which types of fires can be extinguished. There are also reports that due to the improper use of fire extinguishers, the fire has increased and the loss has been miserable. There will also be corresponding instructions on the cylinder label of normal dry powder fire extinguishers, but there are still many friends who do not look carefully or do not look carefully, which brings potential dangers to the fire fighting work.
Fire extinguishers are very common in daily life. Why do you say this? Basically, fire extinguishers are seen in communities, shopping malls, and cinemas, but we usually don't pay attention to the effectiveness of fire extinguishers. Some fire extinguisher pits have not been used., Some have not been replaced for a long time, so it is very dangerous. Once a fire occurs, these expired fire extinguishers cannot achieve a good fire extinguishing effect, inevitably cause personal and property losses, so it is necessary to understand the validity period of the fire extinguisher, then, let's learn about it with the automatic fire extinguisher manufacturer!
Do you know how to distinguish fire extinguishers? I believe many friends are not very understanding of this, then let the automatic fire extinguisher manufacturers simple to introduce to you, let's learn about it!