Installation matters of PE gas pipe
PE燃气管 安装好后，要妥善保护（特别在贴瓷砖时），不得私自拆、动、碰、砸、挤、压 PE燃气管 ，以保证 PE燃气管 的完好无破损。 1. After the PE gas pipe is installed, it must be properly protected (especially when tiled), and the PE gas pipe must not be dismantled, moved, bumped, smashed, squeezed or pressed to ensure the integrity of the PE gas pipe without damage.
2, PE燃气管 密封，特别是整个楼栋的总阀和各用户家中的燃气表，如需装饰可做成活门柜或留通风孔，要预留足够空间以便维修和安检。 Remember not to seal the PE gas pipe , especially the main valve of the entire building and the gas meter in each user's home. If you need to decorate, you can make a valve cabinet or leave ventilation holes, and leave enough space for maintenance and security inspection.
3. PE燃气管 线（包括管线固定钩钉或管卡）和热水器，应该由相关燃气公司的专业技术人员安装，以确保安全。 Do not disassemble PE gas pipelines (including pipeline fixing hooks or pipe clamps) and water heaters without permission . They should be installed by professional technicians of the relevant gas company to ensure safety.
4. PE燃气管 道的房间不能作为卧室，以免出现燃气泄漏、着火，危及生命安全。 A room with a PE gas pipe cannot be used as a bedroom to avoid gas leakage and fire, which endangers life and safety. PE燃气管 道通过的厨房或房间不能堆放易燃易爆物品。 At the same time, no flammable or explosive items can be stacked in the kitchen or room through which the PE gas pipeline passes.
5. 道不能埋入墙内且离地面不小于 10cm。 PE gas pipeline cannot be buried in the wall and not less than 10cm from the ground . 不允许穿墙且不宜过长，灶具胶管不超过 2米。 The PE gas pipe is not allowed to pass through the wall and should not be too long, and the stove hose is not more than 2 meters.
6. If the indoor pipeline is already gas-filled and the indoor gas leak is found, first close the gas valve in front of the meter, open the indoor doors and windows to ventilate, do not turn on the electrical switches and other acts that may cause sparks. It is strictly forbidden to open fire for leaks and call for help outdoors. Installation Standards According to the regulations, the installation standards for natural gas pipelines require that the gas pipeline valves installed indoors must be connected to a gas stove or blocked, but you can require the installation of a valve joint! PE燃气管 道垂直交叉敷设时，大管应放在小管外侧； PE燃气管 道与其他管道平行、交叉敷设时，应保持一定的间距，其间距应符合现行国家标准 GB50028的规定。 According to the natural gas pipeline installation standards, when the PE gas pipeline is laid vertically, the large pipe should be placed outside the small pipe. When the PE gas pipeline is laid parallel to and crossed with other pipes, a certain distance should be maintained, and the distance should meet the current national standards. The provisions of GB50028.