GB/T 12238-2008

Active

Flanged and wafer resilient seal butterfly valves

法兰和对夹连接弹性密封蝶阀

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