摘要
本文介绍了广州蓄能水电厂二期机组进水球阀的结构和工作原理,以及自投产以来上下游密封活动环密封损坏的问题。从活动环密封的材料。
This paper introduces the spherical valve in the GPSPS＇ phase Ⅱ Units structure a nd working principle,and since it was put into operation on the sealing moving ring on the spherical valve upstream and downstream seal damage. The causes of the damage are analyzed from the aspects of the material,the structure of the sealing moving ring and the daily operation; focus on the type selection and transformation effect.
出处
《水电与抽水蓄能》
2016年第4期53-55,60,共4页
Hydropower and Pumped Storage
关键词
活动环密封
内漏
选型
sealing moving ring
Internal leakage
type selection
