The improvement of Multiple centrifugal pump sealing protection ring for ammonia production was introduced.
介绍了合成氨生产中多级离心式打水泵密封保护环的改造。
It is comprised of multiple stage centrifugal pump, double stage gas separator, protector, submersible motor, guard shield and setting gas separator.
它主要由多级离心泵、双级分离器、保护器、潜油电机、护罩、沉降分离器组成。
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