Home / Standards / GB/T 3215-2007 GB/T 3215-2007 Abolished centrifugal pumps for petroleum petrochemical and natural gas industries 石油、重化学和天然气工业用离心泵 Standard Type GBT ICS 23.080 CCS J71 Status 废止 Issue Date 2007-11-05 Implementation 2008-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A