Progressive cavity pump performance parameters and their influencing factors

Progressive cavity pump performance parameters and their influencing factors

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Progressive cavity pump performance parameters usually refer to flow, discharge pressure, suction pressure, rotational speed, pump input power (shaft power), medium characteristics, medium temperature and medium viscosity. The flow is affected by the rotational speed and the viscosity of the medium, and the viscosity of the medium also affects the input power of the pump….

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Progressive cavity pump usage guidelines

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When assembling the pump, the relevant parts that need to be lubricated (such as bearings, universal joints, etc.) must be filled with grease, usually 2/3 of the cavity volume. Check whether the connection parts of the unit are firmly fixed. The pump unit (including the independently installed pump, reducer and prime mover) should have a…