Fire extinguishers with one of the following conditions must be scrapped: The cylinder body is subjected to hydraulic test, and the unqualified ones must be scrapped, and repair welding is not allowed; The cylinder body is severely corroded (the pain...
Unit inspection After each use, the fire extinguisher must be sent to the maintenance organization (hereinafter referred to as the maintenance organization) that has obtained the maintenance license for inspection, the damaged parts are replaced, and...
1. All fire extinguishers that have been repaired must meet the requirements of the national standards or industry standards for the product. 2. The maintenance unit must carry out the water pressure test on the fire extinguisher cylinders one by one...
Unit inspection After each use, the fire extinguisher must be sent to the maintenance organization that has obtained the maintenance license (hereinafter referred to as the maintenance organization) for inspection, the damaged parts are replaced, and...
The following requirements should be met when choosing a fire extinguisher: 1. Water type, foam, dry powder, halogenated alkane and other fire extinguishers should be used to fight Class A fires; 2. Dry powder, foam, halogenated alkane, carbon dioxid...
Cooling method The principle of this fire extinguishing method is to spray the fire extinguishing agent directly on the burning object to reduce the temperature of combustion below the ignition point and stop the combustion. Or spray the fire extingu...
(1) Dry powder fire extinguisher Scope of application: Sodium bicarbonate dry powder fire extinguishers are suitable for initial fires of flammable, combustible liquids, gases and live equipment; ammonium phosphate dry powder fire extinguishers can b...
1. During the transportation and storage of the fire extinguisher, avoid placing it upside down, rain, sun exposure, strong radiation and contact with corrosive substances. 2. The storage environment temperature of the fire extinguisher should be in ...
