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2023 02-09Precautions for Starting Split Case Pump
Preparations Before Starting Split Case Pump 1. Pumping (that is, the pumping medium must be filled with the pump cavity) 2. Fill the pump with the reverse irrigation device: open the shut-off valve of the inlet pipeline, open all t...
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2023 01-06What Material is Generally Used for Centrifugal Pump Bearings?
The bearing materials used in centrifugal pumps are mainly divided into two categories: metallic materials and non-metallic materials. Metallic Material Metal materials commonly used metal materials for sliding bearings include bearing a...
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2022 09-24Bracket for Double Suction Split Case Pump
The double suction split case pump is inseparable from the help of the bracket in the process of work. You may not be unfamiliar with it. They are mainly split case brackets, thin oil lubrication and grease lubrication, specifications as... -
2022 09-17Dynamic and Static Balance of Centrifugal Pump
1. Static Balance
The static balance of the centrifugal pump is corrected and balanced on a correction surface of the rotor, and the remaining unbalance after correction is to ensure that the rotor is within the specified range of the allowabl... -
2022 09-01What's the Reason for the Large Vibration of the Vertical Turbine Pump?
Analysis of the causes of vibration of the vertical turbine pump
1. Vibration caused by the installation and assembly deviation of thevertical turbine pump
After installation, the difference between the levelness of the pump body and the thrust p... -
2022 08-27How to Judge the Rotation Direction of the Split Case Pump?
1. Rotation Direction: Whether the pump rotate clockwise or counterclockwise when viewed from the motor end (the arrangement of the pump room is involved here).
From the motor side: if the pump rotates counterclockwise, the pump inlet is on th... -
2022 08-03What's the Common Control Methods of Diesel Engine Fire Pump
Diesel engine fire pumps can be widely used in environmental protection, water treatment and fire protection departments to transport various liquids with their own advantages.
1. The diesel engine fire pump will only start automatically when the fire... -
2022 06-18What's the Reasons for Noise When the Vertical Turbine Pump Running
The vertical turbine pump is widely used to transport low-level liquids. Though there's vibration and noise while in operation, why is that?
1. The damage of the vertical turbine pump bearing is one of the causes of vibration. You can carefully id... -
2022 06-11The Characteristics of Split Case Pump Impeller
The split case pump impeller, is equivalent to two single suction impellers of the same diameter working at the same time, and the flow rate can be doubled under the condition of the same impeller outer diameter. Therefore, the flow rate of the split case...
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2022 06-01Assembly and Disassembly of Vertical Turbine Pump
The pump body and lifting pipe of the vertical turbine pump are placed in the underground well for dozens of meters. Unlike other pumps, which can be lifted from the site as a whole part, they are assembled section by section from bottom to top, same... -
2022 05-27The Shaft Overhaul of the Split Case Pump
The shaft of the split case pump is a very important part, and the impeller rotates at high speed through the motor and the coupling. The liquid between the blades is pushed by the blades, and is continuously thrown from the inside to the periphery u... -
2022 05-24The Cooling Methods of the Split Case Pump
The cooling methods of the split case pump are as follows:
1. Oil Film Cooling of Rotor
This cooling method is to connect an oil pipe at the inlet of the double suction split case pump, and use the cooling oil dripped evenly to take away the ...
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