1. Before purchasing cylinders, it is necessary to understand the type, use and characteristics of gases, select the corresponding cylinder model and specifications, and check whether the appearance and manufacturing date of the cylinder meet the requirements.
2. The cylinder pressure index should be clearly marked, and it is strictly forbidden to reach the upper limit of the given pressure for filling, and the cylinder may be hit by negative pressure, impact and fall may cause danger.
3. The cylinder shall be tested or other inspected once every three years, and the cylinder that has expired shall be re-inspected or recycled.
Fourth, the transportation and storage of cylinders shall not be inverted, squeezed and impacted, and it is strictly forbidden to store them together with dangerous goods such as open flames, acids and alkalis, and to keep them ventilated and dry.
5. When using cylinder equipment, the valve should first be checked to see if it is in good condition, and if a leak is found, it should be stopped immediately and dealt with by professionals.
6. For cylinder equipment, in normal use, the gas cylinder fixture should be used to fix it, and the firmness of the fixture should be ensured.
7. When disassembling the cylinder, attention should be paid to protection. When removing the cap, care should be taken to prevent the remaining gas from ejecting from the top of the cylinder.
