Home / Standards / GB/T 34387-2017 GB/T 34387-2017 Active General function test method for valves used with refrigerant 制冷剂用阀门通用性能试验方法 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A