plug valve

基本解釋

For hydraulic pneumatic GDM, G Series rectangular plug valve, proportional valve plug;
用于液壓氣動(dòng)的GDM，G系列矩形閥插頭、比例閥插頭；
Analysis on plug valve self-locking of the third catalytic plant, and the method were introduced. The plant operates with no accident occurred.
分析了石化企業(yè)催化裝置塞閥自鎖的原因，介紹了處理方法。以確保裝置安全生產(chǎn)無(wú)事故。
It gives full modulating control of Plug Valve position, ranging from full open to full close, without exerting excessive force when Plug is seated.
它提供充分的調(diào)節(jié)閥的插頭位置控制，范圍從全面開(kāi)放到全面關(guān)閉。
www.e-gtm.com.cn

You take a throttle valve, which consists of some sort of porous plug between two cylinders that is insulated. There is insulation here.
有一個(gè)節(jié)流閥，它由一些多孔的塞子組成,這些多孔塞在兩個(gè)絕熱的汽缸之中,這里是絕熱的，底下也是絕熱的。
麻省理工公開(kāi)課 - 熱力學(xué)與動(dòng)力學(xué)課程節(jié)選

They're making plans now for -- even as they drill these two relief wells that optimistically will take quite some time -- how do we plug this leak either through using the robotics to effect the valve -- how are we dispersing this so that that oil never gets to the top and then through a natural system gets -- largely dissipates at the bottom?
WHITEHOUSE: Aboard Air Force One En Route Andrews Air Force Base