摘要
介绍了跨超声速风洞套筒式调压阀的结构,分析了副密封的故障原因,论述了副密封的改进方案及其效果。
Introduces the structure of the cage type control valve in the transonic and supersonic wind tunnel. Analyzed the reason of malfunction on the second seal. Discussed the improvement schemes and results.
出处
《阀门》
2011年第3期40-41,45,共3页
VALVE MAGAZINE
关键词
跨超声速风洞
套筒式调压阀
副密封
transonic and supersonic wind tunnel
gage type control valve
the second seal