Home / Standards / GB/T 34391-2017 GB/T 34391-2017 Active Reciprocating positive displacement pump for petroleum, petrochemical and natural gas industries 石油、石化和天然气工业用往复泵 Standard Type GBT ICS 23.080 CCS J71 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A