After the user closes the house, please call the service hotline of the gas company before the buried pipe behind the gas meter is rebuilt and apply for the application form for installing the buried pipe behind the gas meter. Installation specifications of buried pipelines are as follows:
(All interfaces must be open and buried is not allowed. )
(The buried part must be a straight pipe section, and it is forbidden to pass through the bedroom, bathroom and living room (hall). It must be sheathed and fixed firmly. )
(Professional valve connection must be adopted behind the table)
Materials and fittings of buried pipelines must conform to relevant national standards. Our company provides professional embedded stainless steel bellows underwritten by Pacific Insurance Company, and our company is equipped with professional qualified construction team to provide on-site service, which can better meet your aesthetic and safety needs. For your safety, our company will not ventilate the indoor buried pipes installed by unqualified personnel.
Second, it is strictly forbidden to change the layout of the house.
It is strictly forbidden to change the layout of the house without permission. When users decorate, they can't transform the original balcony, garden or other rooms with gas pipes into bedrooms and bathrooms in order to meet their own decoration needs. It is forbidden to set up darkroom kitchens without natural ventilation.
Three, it is forbidden to package gas pipelines and facilities.
Indoor gas riser is a public pipeline in the building, and it is forbidden to package gas pipelines, gas meters and other facilities.
Four, the pipeline safety distance
When users transform hydropower pipelines, the parallel spacing between gas pipelines and insulated wires in concealed or sheathed pipes must be kept above 5cm, between gas pipelines and exposed insulated wires or cables must be kept above 25cm, and between gas pipelines and electrical sockets and power switches must be kept above 15cm.
Five, gas appliance, cabinets, stainless steel corrugated pipe installation specification.
▉ 1. Installation specification for kitchen gas appliance.
Select qualified natural gas cooker: (12T with flameout protection device). The accidental flameout protection device can automatically cut off the gas source in case of accidental flameout such as wind blowing and soup overflow, so as to avoid accidents caused by gas leakage.
(The cooktop cannot be a glass countertop, and the horizontal distance between the edge of the gas stove and the electric socket must be kept above 30CM; The vertical distance between the range hood and the stove must be kept at 70-75CM).
(Stainless steel bellows must be used to connect the gas stove. The length of stainless steel bellows shall not exceed 2m, and there shall be no joint in the middle. )
(If a drawer-type cabinet is installed under the gas stove, pay attention to the reserved space to prevent the stainless steel bellows from loosening and leaking due to pulling the drawer back and forth. )
1. If the kitchen is equipped with a disinfection cupboard, the disinfection cupboard cannot be installed directly under the cooker or in the same space as the cooker.
2. It is suggested that the kitchen should be equipped with an outdoor exhaust fan with windows and good ventilation.
(The cabinet equipped with gas meter and gas facilities shall be provided with ventilation holes, shutters and other ventilation facilities at the upper end of the cabinet door.)
(No power distribution equipment can be installed under the cooker; Don't pile up sundries when the valve is opened and closed. If the disinfection cabinet is installed next to the cooker, it must be installed in two spaces and effectively separated by fire boards. )
▉2. Installation specification of water heater —— Taking balcony table as an example
1, select a qualified gas water heater (12T), which must be forced to exhaust and installed in a well-ventilated kitchen and balcony;
2. The horizontal distance between the gas water heater and the gas meter must be kept above 30CM; The horizontal distance between the water heater and the electric socket must be kept above 15CM, and the installation position of the electric socket should be higher than the water inlet and outlet of the water heater.
Gas water heaters must be equipped with smoke exhaust pipes. The horizontal section of the exhaust pipe of the forced-discharge water heater should not exceed 5 meters and three elbows, and the exhaust pipe should extend out of the dripping surface of the building 15CM.
The water heater is equipped with stainless steel bellows, which is more beautiful and safer.
Gas appliances must be installed by qualified people. In order to ensure your safe use of natural gas, it is recommended to use gas appliance products specially produced by regular manufacturers for natural gas.
Six, it is strictly prohibited to dismantle, connect and modify gas facilities.
1. If you need to modify the gas pipeline, please call the service hotline of the gas company to apply for pipeline modification; Shall not dismantle, install or modify gas facilities without authorization, and shall not carry out activities such as decoration and decoration that endanger indoor gas facilities;
2. It is strictly forbidden to install or transform gas facilities in bathrooms and toilets.
Seven, no open kitchen.
1, users are not allowed to set up an open kitchen for home decoration, and the kitchen should be provided with doors and separated from the bedroom and living room.
2. If an open kitchen is set up, once the gas leaks or burns insufficiently, the leaked gas or carbon monoxide will easily spread to living areas such as living rooms and bedrooms, thus posing a fatal threat to indoor personnel.