一、国家规定了燃气表使用期限不得超过10年1991年8月,国家技术监督局发布《强制检定的工作计量器具实施检定的有关规定》,规定生活用煤气表只作首次强制检定,限期使用,到期轮换。JJG577-2005《膜式燃气表》检定规程关于燃气表的使用期限明确规定:对于最大流量q3max≤10m/h且用于贸易结算的燃气表(家用表)只作首次强制检定, First, the state stipulates that the use of gas meters shall not exceed 10 years In August 1991, the State Bureau of Technical Supervision issued “mandatory testing of the work of measuring instruments to implement the relevant provisions of the test,” provides only for the first time compulsory gas meter test, the deadline to use , Due rotation. JJG577-2005 “Membrane gas meter” verification procedures on the use of gas meter period of time clearly stipulates: For the maximum flow q3max ≤ 10m / h and for trade settlement gas meter (household form) only for the first mandatory test,