Home / Standards / GB/T 15558.3-2008 GB/T 15558.3-2008 Abolished Buried polyethylene（PE）piping systems for the supply of gaseous fuels - Part 3: Valves 燃气用埋地聚乙烯(PE)管道系统 第3部分：阀门 Standard Type GBT ICS 83.140.30 CCS J16 Status 废止 Issue Date 2008-12-15 Implementation 2010-01-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A