【摘要】 在离心泵中用几种不同性能的填料进行组合匹配,以代替单一的填料密封,是解决含固体颗粒介质泄漏问题的一种简捷有效的途径。本文介绍了有关组合填料的研究及其实际应用情况。更多还原

【Abstract】 In the seal of centrifugal pump, it is a simple and effective way solving the problem of fluid medium containing solid particles that several kinds of different property packings jointly was applied insteads of a kind of one. This paper introduced research of compound packing and its industrial apply.更多还原