Expeller seal combined with packing: this seal type, which is designed according to reliabilistic method by our company, has high performance and reduce leakage of seal to minimum.
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美
释义
对某些不允许稀释、不允许加轴封水的特殊工况,单级泵不加轴封水也能正常工作,并可达到无泄漏的效果,只不过会降低付叶轮、减压盖、轴套等零件的使用寿命。
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