Inspection of the pump shaft seal ring, such as wear parts should be replaced.
检查水泵轴的油封环，如磨损严重应更换新件。
Special extra width, monel seat ring allows for wear without loss of seal.
特别超宽蒙乃尔密封环，经得起磨损而不会丧失密封性能。
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。
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。
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