How to use the fire extinguisher MFZ4
MFZ4 4kg Fire Extinguisher supplied at Dong Nam Technology and Trading Co., Ltd. is always the best, most competitive price on the market, with guaranteed quality. There are many incentives and good prices for customers when buying in bulk or buying for large projects.
MFZ4 4kg Fire Extinguisher supplied at Dong Nam Technology and Trading Co., Ltd. is always the best, most competitive price on the market, with guaranteed quality. There are many incentives and good prices for customers when buying in bulk or buying for large projects. The MFZ4 tank has a weight of 4 kg and is imported from China. The following is important information about the 4kg MFZ4 tank that you need to know.
| 1. General characteristics of MFZ4 tank |
| 2. Structure of MFZ4 powder tank |
| 3. Price of fire extinguisher MFZ4 |
| 4. Location of MFZ4 tank and how to use it in case of fire. |
| 5. How to preserve MFZ4 fire extinguisher? |
| 6.
How should MFZ4 powder fire extinguishers be periodically checked?
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| Notes when using MFZ4 tank. |
Characteristic: - Fire extinguishing powder and gas are sealed in the tank, so it is difficult to get wet, clot, long storage time and safe. - Storage temperature from -10 degrees C to 55 degrees C. - When the injection pressure in the MFZ4 tank drops to a relatively stable level, the effective time of fire fighting is relatively long, about 10 seconds, the maximum spray range of the tank is 4m. - Non-toxic fire extinguishing powder, harmless to people, livestock and the environment.
Structure of MFZ4 4Kg fire extinguisher:
- The MFZ4 is a powder fire extinguisher, the body is made of cast steel, the traditional cylinder and the outside is painted red.
- The valve assembly on the MFZ4 BC fire extinguisher has a 1-way screw valve structure, or a normally closed 1-way compression spring valve, with a trigger on the top, the trigger is also a handle. There is a lead clamp lock here to ensure the safety of the bottle. - The nozzle of the MFZ4 powder tank is made of rubber, or hard plastic and is connected to the valve set of the tank through a hard steel pipe or a soft hose.
- The volume of extinguishing agent in the MFZ4 BC fire extinguisher powder is 4kg. - On the body of the bottle, there is a label stating the characteristics of the bottle, how to use it, which fire can be used, etc. Where to put the MFZ4 powder jar? - MFZ4 BC fire extinguishers are usually placed in offices, factories, production workshops, building corridors, travel stairs, etc. How to use the MFZ4 BC fire extinguisher in the event of a fire. - Move the cylinder near the fire site. - Shake a few times. - Pull the lead clamp lock pin.
- Select the wind direction to direct the speaker to the source of the fire.
- Keep the bottle at a distance of 4 - 1.5 m depending on the type of bottle.
- Squeeze the valve to spray the extinguishing powder.
- When the gas is weak, come closer and the multi-speaker sprays back and forth to completely extinguish the fire. Note: the spray is effective for about 10 seconds, the maximum spray range of the can is about 4m. How to store fire extinguisher MFZ4
- Put in a place that is easy to see, easy to get, convenient for fire fighting.
- Put in a dry, ventilated place, avoid places with strong sunlight and radiation, the highest temperature is 50 degrees Celsius. - If left outside the house must have a roof. - Be gentle when moving. Avoid direct exposure to high temperature, vibration equipment. MFZ4 fire extinguisher test:
- Must regularly check the bottle according to the manufacturer's regulations or at least every 3 months. If the needle is below the green line, the gas must be refilled. - After opening the valve, it is necessary to refill the fire extinguisher, before loading and unloading the sealing components, remove and clean the parts that have been contaminated with powder.
- If there is still pressure, before removing the pressure must reduce the pressure by squeezing the valve slowly to let the gas out gradually, the manometer needle points to zero. When opening, hear the ''hissing'' sound, must immediately stop and check again.
- Before each new gas refill and after 5 years of use, the tank shell must be hydraulically tested, after reaching the required strength, it is allowed to use, at least 30 MPa.
- Check the propellant through a manometer or balance and compare it with the original mass.
- Check the dough weight by weighing comparison.
- Check nozzles, spray speakers. Attention when using fire extinguisher MFZ4 - Read the instructions, carefully grasp the function of each type of extinguisher to arrange the appropriate extinguishing of fires.
- When spraying: if the fire is outside, you must stand at the head of the wind; if it is on the inside, you should stand near the door.
- When spraying, the fire must be completely extinguished to stop spraying.
- When extinguishing liquid fires, it is necessary to spray cover on the burning surface, avoid spraying directly onto the liquid to prevent them from splashing out, making the fire bigger.
- When spraying, depending on each fire and the amount of propellant remaining in the tank, choose the appropriate position and distance to spray.
- When spraying keep the bottle in an upright position. - Used fire extinguishers should be kept separate to avoid confusion.
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