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Mechanical Operation
Jul 19, 2017

1. If the pump starts to leak after a slight phenomenon should be observed for some time. 

Such as continuous operation for 4 hours, the leakage is still not reduced, you should stop the pump check;

2.pump operating pressure should be smooth

the pressure fluctuation is not greater than 1 kg / square centimeter;

3.pump in operation, should avoid the occurrence of evacuation phenomenon

so as to avoid dry sealing and sealing seal damage;

4. Sealing situation should always be checked. During operation

when the leakage exceeds the standard, heavy oil is not more than 5 drops / min, light oil is not greater than 10 / min, such as 2-3 days there is no better trend, you should stop pumping pump check seal device.