Home / Standards / GB/T 17213.12-2005 GB/T 17213.12-2005 Active Industrial-process control valves Part 3-3:Dimensions-End-to-end dimensions for buttweld,two-way,globe-type,straight pattern control valves 工业过程控制阀 第3-3部分:尺寸 对焊式两通球形直通控制阀的端距 Standard Type GBT ICS 23.060.01 CCS N16 Status 现行 Issue Date 2005-09-09 Implementation 2006-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A