Knowledge

Here you can find basic introductions on screw pump service knowledge.

    The graphic symbols on the package must be observed. The suction inlet, discharge outlet and auxiliary interfaces on pump shall be closed with plugs during transportation and storage. The plugs must be removed during installation of the pump units.

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    Foundation design depends on structural dimensions of the pump or pump unit, the connected motor and site installation conditions. Pump with horizontal footing and motor are generally installed the general bottom board. For detailed dimensions of the

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    Before pump priming, if the medium used for pump test (refer to the performance test report) is not compatible with the pumping medium in chemical properties, the operator shall carefully and completely clean the pump. Pump priming shall be made throu

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    The safety regulations in Chapter II shall be obeyed during maintenance. When the monitoring maintenance work is carried out to the pump and drive unit regularly, it can prolong the service life of the unit.

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    1. Air leakage or blocking occurs at the suction line or suction end. 2. The suction height exceeds the self-priming capability of the pump. 3. Bearing failure. 4. The pump is not aligned with the motor. 5. The mounting height is very high, result

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