Dry gas seal failure ：
  Monitor variables:High-pressure end dry gas seal vent pressure A, high-pressure end dry gas seal vent pressure B,
                    low-pressure end dry gas seal vent pressure A, low-pressure end dry gas seal vent pressure B,
                    main seal gas filter differential pressure 1, main seal gas filter Differential pressure 2.
   cause of issue：Deviation and vibration, gas with impurities, liquid in the gas pipeline, insufficient buffer gas pressure,
                  insufficient isolation gas pressure, dry gas seal gap does not comply with regulations,
                  reverse rotation (applicable to one-way operating seal).
  For more solutions to dry gas seal problems, please refer to the manual provided by the dry gas seal manufacturer! ! ! .