1. Always check the pressure reducer valve of the liquefied gas cylinder to prevent the vaporizer from leaking, and it is forbidden to approach the heat source.
2. During storage, the liquefied gas cylinders shall not be stored in the resident's room and public places to prevent exposure to high temperature and scorching sun, and the environment shall not exceed 35 ℃.
3. Before changing the gas, carefully check whether the sealing ring at the front end of the pressure reducing valve is in good condition. At a distance of 1.5 meters, the hose cannot pass through the floor or wall.
4. If it needs to be transported, prevent impact during transportation to avoid explosion, and the pressure test should be carried out after the liquefied gas cylinder is used for a period of time.
5. The air in the place where the liquefied gas cylinder is used should be circulated. It is strictly forbidden to mix the liquefied gas, gasifier, steel cylinder, electric furnace and honeycomb coal.
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