摘要
提出了一种金属硬密封蝶阀新结构———双阀杆蝶板移动式金属硬密封蝶阀,讨论了此阀的结构、工作原理及特点。
A new type of metal seal structure with double stub shaft moving disk butterfly valve was presented. The structure, characteristic and work principle of it was studied.
出处
《石油化工设备》
CAS
2005年第5期34-36,共3页
Petro-Chemical Equipment
关键词
蝶阀
双阀杆
蝶板移动式
密封
butterfly valve
double stub shaft
moving disk
seal
