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Problems caused by cavitation in multi-stage centrifugal pumps

27 oktober, 2020 - 6:14 Inga kommentarer

Output flow fluctuation Output flow fluctuation is related to many factors. The overflow valve is faulty or the adjustment pressure is low, and the system pressure cannot rise.

This phenomenon can also be caused by insufficient pump angle maintenance and wear of the tilt angle trunnion. (7) Overheating of the hydraulic pump There are two reasons for the excessive heating of the hydraulic pump. 2. The output pressure is too high. Therefore, the fuel Borehole Pumps Manufacturers tank must be designed correctly, and the oil filter, oil pipe and directional valve must be correctly selected. If the load is constant and the pressure of the pump exceeds the pressure required by the load, the hydraulic components other than the pump, such as directional valves, pressure valves, transmission devices and oil [...]

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Thread seals generally have two forms on chemical pumps

20 oktober, 2020 - 6:32 Inga kommentarer

Troubleshoot Submersible Borehole Pumps Manufacturers components or assemblies in time; avoid mechanical overspeed and overload operation to prevent the oil seal lip temperature from rising, rubber aging, and early lip wear.

 Always check the oil level of the engine oil. If there are too many impurities in the engine oil, and there are alloy powders and metal iron filings, the engine oil must be completely replaced. The brand and quality of the oil to be changed must meet the seasonal requirements.

It is recommended to add Metre Super Sealant & Lubricant to the engine oil. It is an excellent gearbox additive that can form a thin film of inert material on the components, which can slow down the leakage of the oil seal and extend the use of the oil seal [...]