Home / Standards / GB/T 29026-2012 GB/T 29026-2012 Active Spring loaded safety valve for cryogenic service 低温介质用弹簧直接载荷式安全阀 Standard Type GBT ICS 13.240 CCS J16 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A