1, should be used to obtain a gas business license unit supply of liquefied petroleum gas, and signed a contract for the safety of gas supply, each time after the purchase of gas purchase vouchers to be retained. It is strictly prohibited to purchase liquefied petroleum gas from units or individuals without gas operation qualifications.
2, not in high-rise buildings, basements, semi-basements and poorly ventilated places to store, use liquefied petroleum gas, not in the dining area to store and use liquefied petroleum gas cylinders or the use of gas to directly heat food.
3, gas-phase bottles and gas-liquid two-phase bottles dedicated cylinder, the cylinder in use, spare cylinders and empty cylinders should be placed separately or separated by firewalls. 4, LPG cylinders shall not be arranged in the same room with the gas burning appliances, the placement of cylinders and the use of gas shall not be piled up in the room of flammable and explosive substances, corrosive substances and the use of open flames.
5, regular replacement of LPG cylinder pressure reducer and sealing ring and keep records, LPG cylinder pressure reducer normal use shall not exceed 5 years, the normal use of sealing ring shall not exceed 3 years.
6, the total weight of stored bottles more than 100 kilograms (equivalent to 2 bottles of 50 kg or more than 7 bottles of 15 kg cylinders), should be set up special cylinder room. The total weight of bottles greater than 420 kg, the cylinder room should be set up in a separate building, and other civil buildings with a distance of not less than 10 meters. Cylinder room height should not be less than 2.2 meters, there shall be no heating ditch, floor drains and other underground structures.