在功能方面，它起双端面密封的作用。
采用德国博格曼机械双端面密封+KENOD自行开发组件，完全替代进口无菌密封。
Adopted the German Burgmann mechanical double seal + KENOD develop their own components, completely replace imported sterile seal.
轴封采用新颖的双端面机械密封结构形式。
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.
本文阐述并分析了轻烃泵用双端面机械密封的特点，提出了改进方法和设计依据。
This paper describes and analyses the reasons of the failure of dual-encl-face mechanical seal for hydrocarbon pump and proposes a reformation and design method.
注：双端面机械密封的型号表示方法为：在产品型号规格的后面书写两组材料代号，用横线相连。
Double seals: Material code for the secondary seal is directly followed by the product seal face codes.
轴封采用单(双)端面、波纹管等形式的机械密封，也可采用软填料密封，能适应各种条件下的密封要求。
The axle seals adopt single (double) end, corrugated pipe, etc forms mechanical seals, also may adopt soft packing seals, and can unit to all kinds of conditions requirement of seal.
2skw系列两级水(液)环压缩机通常为双端面机械密封，机械密封的材料可根据压缩气体的性质具体确定。
2skw series two-stage water (liquid) ring compressors adopt double mechanical seal; the material for mechanical seal shall be defined according to the pressured gas nature.
由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。
Two sets of back-to-back assembled mechanical seal BIA, and together with a Shared spring can form a double mechanical seal.
由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。
Two sets of back-to-back assembled mechanical seal BIA, and together with a Shared spring can form a double mechanical seal.
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