valve plug

基本解釋

The shape of the valve plug can plug into a cylindrical or conical.
旋塞閥的閥塞的形狀可成圓柱形或圓錐形。
The utility model relates to a single-action two-way equalizing valve, comprising a valve body, a valve plug, a valve rod, a pressing cover, a compensating cushion ring, etc.
本實用新型是一種單動雙通平衡閥，由閥體、閥塞、閥桿、壓蓋、補償墊圈等組成。
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Reliability- The process fluid flows through the trim, flushing away solid deposits above and below the guide bushing , thus reducing the possibility of a sticking valve plug.
可靠性過程流體流動，通過修剪，沖掉上述固體存款和指導(dǎo)下套管，從而減少了一貼閥芯的可能性。

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