Knowledge

  • Sales Of Vertical Self-Priming Pumps

    Sales Of Vertical Self-Priming Pumps

    One: Material: reinforced polypropylene, steel lining, F46, PVDF, cast steel, stainless steel, 304, 316, 316L, 904L (UB6), and duplex stainless steel. Two: Vertical self-priming centrifugal pump principle and application: The self-priming pump principle uses a unique patented impeller and separation disc to force gas-liquid separation to complete the suction process. Its shape, volume, weight and …...
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  • Selection Of Submersible Sewage Pump

    Selection Of Submersible Sewage Pump

    How to select the submersible sewage pump? Now I will introduce some common sense of submersible sewage pump selection. I hope I can give you some help. The drainage pumps used in the building include submersible sewage pumps, submerged sewage pumps, vertical sewage pumps and horizontal sewage pumps. Since the general site in the building …...
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  • Sales Of Sewage Pumps In China

    Sales Of Sewage Pumps In China

    There are many forms of sewage pumps: such as submersible sewage pumps and dry sewage pumps. At present, the most common submersible sewage pumps are WQ submersible sewage pumps, and the most common dry sewage pumps such as W horizontal sewage pumps and WL Two types of vertical sewage pumps. Mainly used to transport urban …...
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  • Correctly Maintain The Submersible Electric Pump

    Correctly Maintain The Submersible Electric Pump

    In order to ensure the reliable operation of the submersible electric pump and prolong its service life, the submersible electric pump and its control system need to be comprehensively maintained regularly. At least one comprehensive preventive maintenance should be done every year. The content includes: vibration, sound and voltage when starting up Whether the current …...
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  • Mechanical seal for pump

    Mechanical seal for pump

    There are many cases of damage to mechanical seals, and the common forms of damage mainly include corrosion damage, thermal damage and mechanical damage. Among them, corrosion damage is more harmful. Due to the special structure of the mechanical seal and the different working environment and conditions, the forms of corrosion damage are also diverse. …...
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  • Causes Of Pump Vibration

    Causes Of Pump Vibration

    1. Electrical aspects The motor is the main equipment of the water pump unit. The internal magnetic imbalance of the motor and the imbalance of other electrical systems often cause vibration and noise. For example, in the operation of an asynchronous motor, the radial alternating magnetic pull between the stator and the rotor generated by …...
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  • Precautions For The Use Of Deep Well Pumps

    Precautions For The Use Of Deep Well Pumps

    1. Do not allow the QJ submersible pump to run without water immersion. 2. It is absolutely forbidden to lift the QJ submersible pump from the well with a cable. 3. It is forbidden to open the oil plug of the motor. 4. The QJ submersible pump must be at least 5 meters away from …...
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  • Precautions for parts cleaning of centrifugal pumps

    Precautions for parts cleaning of centrifugal pumps

    The use of correct cleaning methods to improve cleaning quality and reduce costs is one of the issues that repair workers must consider. Cleaning in repair work includes mechanical external cleaning and parts cleaning. Parts cleaning can be divided into cleaning before appraisal, cleaning before assembly and cleaning before work preparation before part plating or …...
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  • Sale of QW Submersible Sewage Pump

    Sale of QW Submersible Sewage Pump

    Overview of QW submersible sewage pump The main components of WQ submersible sewage pump are composed of impeller, pump body and base submersible motor. The water pump and the motor are on the same shaft. Because the water pump is located at the bottom of the entire sewage pump, it can suck up the waste …...
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  • How To Install A Pipeline Centrifugal Pump

    How To Install A Pipeline Centrifugal Pump

    1. In terms of the installation technology of the pipeline centrifugal pump, the suction pipeline requires strict sealing, and no air or water leakage, otherwise it will destroy the vacuum at the water inlet of the water pump, reduce the water output of the water pump, and even fail to pump water in severe cases. …...
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