双吸密封环磨损过多，或叶轮损坏。
Too much wear with dual-suction seal ring or impeller damaged.
水泵淤塞，密封环磨损过多。
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.
前盖板上的副叶片可以减少叶轮进口的旋涡损失和颗粒对密封环的磨损。
Former deputy leaves on the cover can reduce the imports of the vortex impeller and particle loss of the wear and tear on the seal ring.
结果表明，磨损对环组的密封性能影响很大，而工况对活塞环的密封性影响不是很明显；
The simulation results show that wear has a great influence on piston tings seal, but the influence of working conditions is not obvious.
曲径汽封和活塞环提供了双密封系统，使油保持洁净并减少磨损。
Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。
To avoid wearing, stator is fitted with sealing ring and balancing sleeve etc. If worn out, they can be replaced by spare parts.
特别超宽蒙乃尔密封环，经得起磨损而不会丧失密封性能。
Special extra width, monel seat ring allows for wear without loss of seal.
根据铸铁密封环的表面磨损形式，提出采用复合刷镀技术可有效修复和强化铸铁密封环的配合面。
According to the surface abrasion form of cast iron seal ring, the author proposed that composite brush plating can effectively repair and strengthen the mating surface of cast iron seal ring.
对B104 a - 70型机械密封软质环端面的磨损率进行了计算和分析。
The wear rate of the end face of soft ring of B104a -70 mechanical seal was calculated and analyzed.
动静环的密封面之间涂以润滑脂，防止动静环密封面在水泵开车前磨损。
Movement between the ring sealing surface coated with grease to prevent the movement ring sealing surface wear in the pump drive.
动静环的密封面之间涂以润滑脂，防止动静环密封面在水泵开车前磨损。
Movement between the ring sealing surface coated with grease to prevent the movement ring sealing surface wear in the pump drive.
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