The structure design of elastic sealing ring has been adopted for Floating ball valves.

浮动球阀采用弹性密封圈结构设计。

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The utility model discloses a novel pot cover which comprises a pot cover body and a handle, wherein, an elastic sealing ring is arranged on the circumference of the pot cover body.

本实用新型公开了一种新型锅盖，包括锅盖本体和把手；所述锅盖 本体周端设有弹性密封圈。

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By means of elastic deformation of said sealing ring which is pressed said sealing device can implement reliable seal of connecting end faces of transplanting arm shell and transplanting arm cover.

该密封装置借助于密封环在受力时的弹性变形，实现了栽植臂壳与栽植臂盖的连接端面的可靠密封。

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