Method for using foam extinguisher
The extinguishing method is the same as that of a chemical foam extinguisher. But with the chemical foam extinguisher is different, air foam fire extinguisher in use, fire extinguishers should be upright, not upside down or lying, otherwise it will interrupt injection; cannot loosen the opening pressure, otherwise it will interrupt injection.
Foam fire extinguisher refers to the fire extinguisher filling for foam extinguishing agent, can be divided into chemical foam extinguisher and air foam fire extinguisher chemical foam fire extinguisher use method: Portable upper cylinder lifting ring near the fire, at about 10 meters from the ignition point, the cylinder top to come, one hand clenched. The bottom ring ring, the other hand holds the barrel, the jet combustion at. To extinguish combustible liquid fire, as has been flowing like combustion, the foam from far and near the jet, the foam completely covered the surface of combustion; such as combustion in the container should be at the inner wall of the container so that the foam, foam flowing along the inner wall of the container, the liquid level will gradually cover fire. Avoid direct alignment of the liquid jet, so as not to shock the jet will burn liquid out of the container and expand the scope of combustion. In the case of a solid fire, the jet should be directed at the most violent place for fire. In use, the fire extinguisher should always be in an inverted state, otherwise it will break the jet.
Use a fire extinguisher foam: fire extinguisher is mentioned from the fire material, about 6 meters, pull out the safety pin, one hand holding the opening pressure, the other hand holding gun, forced pinch pressure to open, open the seal or piercing gas bottle seals, air bubble can be ejected from the nozzle gun.
