Fire extinguishers into the factory -- inspection before maintenance -- demolition of fire extinguishers -- cleaning inspection -- hydraulic pressure test -- simplified drying -- filling powder -- filling the pressure of fire extinguishers -- air tightness test -- factory inspection
Basic maintenance process for Qingshui fire extinguishers
Fire extinguishers into the factory -- inspection before maintenance -- demolition of fire extinguishers -- cleaning inspection -- hydraulic pressure test -- equipment fire extinguishers -- filled with water -- air tightness test -- factory inspection
Basic maintenance process for carbon dioxide fire extinguishers
Fire extinguishers into the factory -- inspection before maintenance -- demolition of fire extinguishers -- cleaning inspection -- hydraulic pressure test -- simplified drying -- assembly of fire extinguishers -- filled with carbon dioxide -- air tightness test -- factory inspection
Basic maintenance process for mechanical foam fire extinguishers
Fire extinguishers into the factory -- inspection before maintenance -- demolition of fire extinguishers -- cleaning inspection -- hydraulic pressure test -- equipment fire extinguishers -- filled with water -- air tightness test -- factory inspection