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主持人,你好:目前我国居民生活中,在城镇大量使用了液化石油气、煤气和天然气,统称为燃气,因使用不当易造成事故。请问,使用燃气应注意的事项有哪些?天津程辉程辉先生,你好:使用燃气不当,每年我国都发生很多死亡事故,所以要引起特别注意。其主要的注意事项有:1.燃气管道要采用无缝钢管或镀锌钢管等金属材料,宜采用焊接或法兰连接,并进行压力试验和气密性试验。管道系统上的连接软管(包括金属软管的衬里材料)应采用丁晴橡胶等耐油材质,其最高允许
Host, hello: At present, residents in our lives, extensive use of liquefied petroleum gas in cities and towns, gas and natural gas, collectively referred to as gas, due to improper use can easily lead to accidents. I would like to ask, what should be noted that the use of gas? Tianjin Cheng Hui Cheng Hui, hello: the use of gas is not appropriate, every year in our country have a lot of fatal accidents, so pay special attention. The main precautions are: 1. Gas pipe to be used seamless steel pipe or galvanized steel pipe and other metal materials, welding or flange should be used, and the pressure test and air tightness test. The connecting hose (including lining material of metal hose) on the piping system should be made of oil resistant material such as NBR, with the maximum allowable