除了平衡涡旋内部压缩气体压力以外，还提供了顶端和底槽间的密封力，该密封力靠浮动密封圈来实现。
In addition to balance vortex internal pressure of compressed gas beyond, still provides top and bottom sealing force between the slot, the sealing force to achieve by floating sealing ring.
浮动球阀采用弹性密封圈结构设计。
The structure design of elastic sealing ring has been adopted for Floating ball valves.
密封圈(34)构成浮动密封，通过冲压加工而成型。
The seal ring 34 composes a floating seal and is formed by press working.
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