What are the conditions for opening natural gas in Yuzhong District of Chongqing?

Residential customers apply for ventilation and ignition procedures:

1. A valid ID is required;

2. My house property certificate (house management certificate, house mortgage contract or other legal documents of house ownership);

3. Customers who install water heaters must hold the qualification of installation unit (with fresh seal) and the post certificate of installation personnel;

4. The customer who refits the gas meter pipeline needs to hold a copy of the construction qualification of the construction unit (with fresh seal), the completion drawing and the self-inspection certificate of the gas pipeline installation after the indoor meter. It is suggested to ask the construction unit for the certificate of installation materials, the image data of some concealed works before and after installation, and provide the gas group with a letter of commitment on safety responsibility.

Qualification requirements of pipeline installation construction unit behind gas meter:

According to the requirements of "Regulations on Urban Gas Management" and other laws and regulations, gas indoor engineering installation must have one or more of the following qualifications:

(1) General contracting of municipal public works construction;

(2) Professional contracting qualification for pipeline installation;

(3) Professional contracting of mechanical and electrical equipment installation;

(4) Qualification of contracting enterprise specialized in architectural decoration engineering.

If it is a residential house, the natural gas has been opened when the house is delivered.

Avoid the following common indoor violations and hidden dangers:

1, the gas pipeline is rusted, and there is a possibility of perforation and air leakage.

2, without the consent of the gas company, unauthorized installation, removal and modification of gas pipelines, gas meters and other equipment.

3, gas riser laying in the bathroom, bedroom.

4. The gas riser is encapsulated and has no exhaust holes; The gas riser is packaged and connected to the ceiling of the room; The horizontal trachea is encapsulated and has no exhaust holes.

5. The horizontal clear distance between the gas meter and the gas appliance is less than 300mm.

6. Install an in-line water heater indoors; The flue water heater is not equipped with a special flue leading to the outside; Gas facilities (water heaters) are installed in bedrooms or bathrooms.

7. The gas hose connecting the cooker is more than 2 meters or has a joint.

8. The gas hose is an oil-resistant hose that passes through walls, doors and windows.

9. The joint between gas hose and cooker and water heater is not clamped with special pipe clamp.

10. The gas hose has been used for more than 18 months or hardened and aged.

1 1. There is no vent in the lower part of the embedded cooker.

12. The gas pipeline is buried in the wall or under the floor.

13. There are secondary fire sources such as coal stoves or liquefied gas cylinders in the kitchen.