Home / Standards / GB 13347-1992 GB 13347-1992 Abolished The quenching ability of flame arrester and its test method for petroleum gas piping systems 石油气体管道阻火器阻火性能和试验方法 Standard Type GB ICS 13.220.20 CCS C82 Status 废止 Issue Date 1992-01-05 Implementation 1992-10-01 Responsible Dept 国家消防救援局 Drafting Unit N/A