这也允许围绕阀塞的冲刷流体介质的循环。
This also permits circulation of a flushing medium around the plug.
分析了PV8505调压阀产生严重冲刷腐蚀而失效的原因，并提出了相应的改造措施。
The causes of failure of pressure control valve PV8505 resulted from erosion corrosion were analyzed and modification measures were presented.
当阀塞离开阀座位置时，被压缩的清洗流体介质变成冲刷流体介质，实现冲刷作用。
The flushing action is achieved as the compressed purge media is released to become the flush media when the plug unseats .
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