How the screw pump is running
The screw pump must be operated in a predetermined direction to produce a certain row of suction.
6, long-term screw pump, to be anti-rust treatment, the method is to use anti-rust grease non-painted metal surface, including the shaft surface, packing shell cavity, and lubrication.
1, screw pump and motor detachment, emptying the media (to prevent the motor, toxic media wounding);
If the screw pump in the work of noise, which is often due to oil temperature is too low, the oil viscosity is too high, the oil into the air, the coupling lost or excessive wear and tear caused by the pump.
The shaft seal should allow a slight amount of leakage, such as leakage does not exceed 20-30 seconds / drop, it is normal.
