波纹式头部设计，防止固体颗粒从密封面上撞出，使得密封能够抵抗更高的压力和旋转速度，避免金属壳接触到密封环。
The crimped head design, prevents solids from dislodging the seal face, allows the seal to withstand higher pressure and rotational speed and eliminates the metal shell from contacting the seal ring.
当石墨密封环磨损时，由于弹簧力及介质压力的作用下，旋转接头的壳体会往后面移动，使密封面得到有效的补偿。
During abrasion, under the spring force and the media pressure, the rotary joint will move reversely to make the sealing surface compensated effectively.
旋转环组件中旋转环3、辅助密封圈2和传动座1之间采用过盈配合装配在一起。
In the rotating ring components, a rotating ring 3, an auxiliary seal ring 2 and a transmission seat 1 are assembled together by clearance fit.
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