Single stage centrifugal pump shaft channeling is too large, how to adjust?
6. measure and adjust the concentricity of centrifugal pump set to meet the standard requirement.7., small outlet valve, the flow control in the best working area.
3. replace the sealing ring or adjust the impeller stop and the sealing ring clearance clearance.4. reduce the speed to meet the original pump design requirements.5. reduce the transport medium of severe or viscosity, so as to meet the design requirements.
1. check, clean or change the bearings, replace the grease, according to the standard requirements of refueling.2. adjust the tightness of packing gland so that the leakage of packing does not exceed the standard requirement.
