radial double mechanical seal
径向双端面机械密封-radial double mechanical seal 27.串联机械密封-tandem mechanical seal .
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径向双端面机械密封- radial double mechanical seal
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介绍了径向双端面机械密封在反应釜应用中存在的问题及改进，延长了使用寿命，降低了检修费用。
Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the cost of overhaul.
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