Shanghai truthfulness Fire Equipment Co. carbon dioxide fire extinguisher powder fire extinguisher factory prices ..

Tel: 021-63574251 15900885584 Fang welcome you to inquire! Use In use, should first be mentioned that the fire extinguisher location, down a fire extinguisher, pull the pin, one hand holding the scene extinguishing the fire scene root horn handle and the other hand gripping the pressure off valve . No hoses to spray carbon dioxide fire extinguisher should pull up the megaphone 70-90 degrees. When used, not directly by holding the megaphone outer wall or metal connecting tube to prevent hands were frostbitten. When using carbon dioxide fire extinguisher, in outdoor use, you should choose upwind direction injection; narrow space used indoors, after extinguishing the operator should quickly leave, to prevent suffocation. A portable cylinder upper part of the bail, quickly rushed to the scene. At this time should pay attention to not make too tilt extinguisher, but can not cross or get reversed, so as not to mix the two agents prematurely ejected. When the ignition point about 10 meters distance, the cylinder can be reversed, put the ring with one hand clenched in one hand hold the barrel bottom ring, align the jet combustion. When fighting fires of flammable liquids, such as combustion has shown a flowing shape, then Youyuanerjin spray foam, the foam completely covers the surface of combustion; combustion in the container, the foam should be directed to the inner wall of the container, the foam flowing along the inner wall, gradually covering fire level. Never spray directly at the surface, in order to avoid due to the impact of the jet, but the burning liquid to break up or out of the container, expand the flammable range. When fighting solid material fires, it should be aligned with the combustion jet at the most intense Meng. When the fire as shorten the effective spray distance, the user should gradually closer to the combustion zone, and always will be sprayed foam on the combustion until extinguished. When used, a fire extinguisher should always maintain an inverted position, otherwise it will break the ejection. Foam fire extinguisher storage should choose a dry, cool, ventilation and access to convenient place, not near heat or may be subject to local exposure, and failure to prevent the decomposition of carbonate; winter freezing measures be taken to prevent freezing; and should always remove dust , clear the nozzle, so that it remains open.