摘要
介绍了页岩气层压裂用大口径高压平板闸阀的密封原理、结构特点和存在的问题,论述了阀门结构改进后的性能和使用情况。
It introduces the seal principle,structure characteristics and existing problems of the large bore and high pressure gate valve for shale gas fracture,discusses the performance and the application in fracturing after improvement.
作者
李朝明
LI Chao-ming(Chongqing XinTai Machinery Ltd.,Chongqing 402160,China)
出处
《阀门》
2019年第1期44-45,共2页
VALVE MAGAZINE
关键词
平板闸阀
高压
密封性能
结构改进
gate valve
high pressure
seal performance
structure improvement
