Home / Standards / GB/T 22654-2008 GB/T 22654-2008 Active Automatic steam traps - Technical specification 蒸汽疏水阀 技术条件 Standard Type GBT ICS 23.060.99 CCS J16 Status 现行 Issue Date 2008-12-23 Implementation 2009-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A