Home / Standards / GB/T 28494-2012 GB/T 28494-2012 Active Globe valves of thermoplastics materials 热塑性塑料截止阀 Standard Type GBT ICS 83.140.30;23.060.99 CCS G33 Status 现行 Issue Date 2012-06-29 Implementation 2012-11-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A