Adjusting the seal ring you can get the best seal.

调整密封圈的押紧程度，可以获得最佳密封效果。

Valve is closed twice so that the seal ring can self-center.

关闭阀门两次，使得密封环能够自动校准中心。

The seal ring is placed overhead to extend the service life.

密封胶圈上置，延长使用寿命。

Too much wear with dual-suction seal ring or impeller damaged.

双吸密封环磨损过多，或叶轮损坏。

The seal assembly comprises a seal ring, a seal ring shell and bellows.

密封组件包括密封环、密封环壳体和波纹管。