Fire Extinguisher Inspection Contents:
The external surface of the extinguisher pressure gauge shall not be deformed or damaged, or the pressure gauge should be replaced;
Does the pressure gauge's pointer refer to the Green Zone (the green area is the design work pressure value), otherwise should fill the driving gas;
Fire extinguisher nozzle has deformation, cracking, damage and other defects, or should be replaced;
The pressure of the fire extinguisher, valve body and other metal parts shall not have serious damage, deformation, rust and other effects of the use of defects, otherwise must be replaced;
Serious deformation of the cylinder, serious corrosion of the cylinder (large area of patent leather, corrosion area is greater than, equal to One-third of the total size of the cylinder) or connecting parts, the bottom of the tube serious rust must be scrapped;
The rubber and plastic parts of fire extinguishers shall not be deformed, discolored, aged or broken, otherwise they must be replaced;
Portable carbon dioxide fire extinguisher, must use pressure valve;
Fire extinguisher quantity is greater than or equal to 4kg, should be replaced with clearance spray mechanism or add spray gun. Can not be replaced should be scrapped;
Unreasonable organization (such as cylinder flat bottom, gas cylinders external, intake pipe from the barrel body into the barrel inside the dry powder fire extinguisher) must be scrapped;
Simple type fire extinguishers shall not be repeated filling maintenance. The simple type fire extinguisher is the storage pressure type fire extinguisher which the filling quantity is less than 1kg and is opened by a fingers.
In the same batch of fire extinguishers middle-aged a fire extinguisher to carry out fire performance test. ABC (ammonium phosphate) dry powder is usually light yellow, spray the powder fine no impurities, will be sprayed out of the powder to be fully heated after leaving less residue;