摘要
介绍了电动高压大口径对焊连接卸压式双闸板闸阀的组成结构和性能特点。该阀门已获国家发明专利(专利号:ZL 2012 1 0392008.8)。
The paper introduces the composition structure and characteristics of elecfric high pressure, large diameter,butt welding relief double plate gate valve. The valve has been awarded national inven- tion. （Patent No. ：ZL 2012 1 0392008.8）.
出处
《阀门》
2016年第2期29-29,31,共2页
VALVE MAGAZINE
关键词
闸阀
高压
卸压式
双闸板
gate valve
high pressure
pressure relief valve
double gate disc
