该机械密封性好，使用寿命长，能承受高压，能延长工作时间，能正反冲洗，过滤完毕后可以回收残液。
This machine has long life, good leak-proof quality, can withstand the high pressure, can lengthen the operating time, can be flushed pro and con, the residue can be recycled after filtration.
串联密封：它通过引入压力高于系统的隔离液，提供了高压下良好的密封性能，并能改善PV因子、延长免维护的密封寿命。
Tandem seal: through the incorporation of a barrier fluid at a higher pressure than the system's, it offers good sealing in higher pressures and improved PV factor extended maintenance-free seal life.
高压凝液系统采用卧式高速泵替代原多级离心泵，并对其密封和隔热部分进行改进，改造后获得良好效果。
The horizontal high - speed pump in replacing the multi - stage centrifugal pump is adopted. Andits seal and isolate heat parts are also improved. Good effect can be gained after improvement.
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