Home / Standards / GB/T 24921.1-2010 GB/T 24921.1-2010 Active Sizing,selection and installation of pressure reliev valves for petrochemical industries - Part 1: Sizing and selection 石化工业用压力释放阀的尺寸确定、选型和安装 第1部分:尺寸的确定和选型 Standard Type GBT ICS 23.060.99 CCS J16 Status 现行 Issue Date 2010-08-09 Implementation 2010-12-31 Responsible Dept 中国机械工业联合会 Drafting Unit N/A