Pump Knowledge

Starting process of marine centrifugal pump

When the marine centrifugal pump starts up, the current is large, so it needs to be closed. Since the centrifugal pump does not have self-priming abil...

Causes and treatment of abnormal vibration and noise of marine centrifugal pump

1. The cause of abnormal vibration or abnormal sound of marine centrifugal pump (1) Vibration caused by mechanical reasons 1 Vibration caused by unb...

11 rubber seals for boiler feed pump

An annular cover consisting of one or several parts is attached to a ferrule or washer of the bearing and contacts another ferrule or gasket or forms ...

Axial flow pump suction chamber classification

The function and requirements of the axial pump suction chamber are the same as those of the centrifugal pump. 1 Water is introduced into the impeller...

Deep well pump motor maintenance and its method

Deep well pump is a pump product that integrates the motor and the pump. It can be immersed in the groundwater well for pumping and conveying water. T...

Maintenance method of pump bearings and tips during disassembly and assembly

1. The pump that is newly put into use must be replaced with grease (oil) after 100 hours of operation, and then replaced once every 500 hours.2...

Seven tips and troubleshooting for submersible pump

1. The submersible pump should check the insulation resistance of the submersible pump at intervals of 0.5MΩ before use. If it does not meet the...

The difference between centrifugal pump and reciprocating pump

The centrifugal pump is designed according to the principle of centrifugal force. The impeller blades rotating at high speed drive the water to rotate...

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