Fire extinguisher fire extinguisher inspection change agent service filling filling process: Visual Inspection - relief - Disintegration - hydraulic test - were split cylinder drying - Assembly - filling agents, nitrogen - air tightness test - Step 1 factory inspection, fire extinguishers detection (relief open fire extinguisher detector head, valves, siphons, pressure gauge performance is normal, and replace damaged parts); Step 2, carbon dioxide fire extinguisher cylinder hydrostatic test 2kg fire extinguisher, Test fire extinguisher cylinder under pressure is deformed 2.5MP scrapped, to detect whether the fire extinguisher cylinder rust corrosion; Step 3 3kg carbon dioxide fire extinguisher, fire extinguisher cylinder drying; step 4, refilled extinguishing agents and weight measurement, replace deteriorated extinguishing agents; Step 5, refilled driving gas nitrogen pressure; Step 6, sealer spray head after doing performance checks, checking tightness; Step 7, fire extinguisher cylinder exterior cleaning cleaning; 8th step, posted Dongguan City Fire Department approved fire extinguisher filling certification label Wheeled Class D fire extinguisher Name: Wheeled Class D fire extinguisher use: Equipment Uses: Suitable for metal and light metal Class D fires: magnesium, sodium, aluminum, molybdenum , lithium, potassium. Alkali metals, metal hydrides and other metal compounds. Class D fire extinguisher common parameters: the amount of extinguishing agent filling: 25kg filling pressure: 1.2Mpa Temperature: -20 ~ 55 ℃ hydrostatic test pressure: 2.5Mpa Class D fire extinguisher use Class D fire extinguisher is part of a professional type of fire the chemical composition of its pharmaceutical equipment, fire extinguishers and ordinary ingredients is not the same thing. 1, Class D fire extinguisher should be used to make flip up and down several times. 2, pull the pin, expand nozzle. 3. Press the fire extinguisher put pressure evenly spraying extinguishing agent to burn the material. 4, the use of fire extinguishers not be reversed. 5, cart will require double use. Note: 1, fire extinguishers should be stored in a non-corrosive, non-heat environment. 2, usually pay attention to the fire extinguisher pressure is normal. 3, when using the fire extinguisher attention to personal protection to prevent burns. 4. This product uses vacuum technology, should fire extinguishing distance adjustment based on the actual situation. 3kg carbon dioxide fire extinguisher, ultra-fire (certified), Shaoguan carbon dioxide fire extinguisher provided by Dongguan Nan ultra fire equipment operators. Dongguan Nan ultra fire equipment operators (www.jyfire.com) is Dongguan, Guangdong, fire fighting equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Leader in the ultra-fire with the staff warmly welcome all inquiries negotiations to create ultra-fire a better future.