Gas pipeline installation, modification, ventilation, light and other projects must be finished by the gas company,users should not inatall,dismantle and change gas pipeline or switch ventilation by themselves.

The user must provide conform to the requirements of the construction site. To avoid multiple construction group in the same venue construction. As affected by other factors in the construction process, the user must provide a solution.

Gas pipeline, gas meter, and the valve can only be surface mounted, cannot seal or dark buried,

Any area use of gas pipeline must keep the air circulation. Normally only installed in the gas meter outdoor.

Site conditions including lampblack cover and stoves must be installed, put at the bottom of the stove to keep net from 20 to 30 cm above the ground, in order to install gas pipeline.

Gas pipeline stove valves and stove position distance should be less than 2 m, more than 30 cm, and in metal hose connection.

Not to set a power outlet or power line near the gas pipeline, should maintain a level of net from more than 30 centimeters.

Ban on the gas pipeline and facilities built buildings, structures and pile.hanging on the gas pipeline is not allowed.

When using gas appliance(equipment), natural gas and liquefied petroleum gas (LPG) are not interchangeable, so that the original use of liquefied petroleum gas appliance(equipment) must be converted to use natural gas, otherwise the accident would happen, seriously endanger the user's personal and property safety. Users need to contact appliance (equipment) suppliers or entrust a qualified appliance (equipment) installation and maintenance of the unit renovation or replacement.