摘要
介绍了蝶板包覆橡胶蝶阀的工作原理、结构特点、装配方法及主要技术数据的选取和计算。
Introducing the butterfly valves of disc with the whole rubber about its working principle、structure characteristic, assembly method as well as the formula and experience of the main technological data.
出处
《阀门》
2005年第4期7-8,12,共3页
VALVE MAGAZINE
关键词
蝶阀
蝶板
双密封
阀杆
butterfly valve
disc
double-sealed
stem
