DLXB820-R67 ealing oil circulation pump mechanical seal

The DLXB820-R67 mechanical seal is used in the DLXB820-RT67 sealing oil circulation pump. The DLXB820-R67 sealing oil circulation pump is a high-efficiency three-screw pump widely used in sealing oil systems of power plants. This pump consists of a driving screw and a driven screw. Through the meshing of the screws and their fit with the inner surface of the pump sleeve, multiple dynamic sealing chambers are formed, achieving continuous and stable axial pressure liquid delivery. It is suitable for liquid delivery in a small to medium flow range and features stable flow, low noise, and high suction. The DLXB820-R67 sealing oil circulation pump is also called a screw pump or sealing oil main pump. The rotation of the screw generates the pressure and flow of the pumped medium. It is typically used to transport high-viscosity liquids, media containing solid particles, or processes requiring stable flow rates. It is suitable for various industrial fields, such as chemical, petroleum, food, and pharmaceutical industries.
Performance parameters of the DLXB820-R67 sealing oil circulation pump:
1. Flow rate: Flow rate refers to the volume of medium pumped per unit time. 1. Flow Rate: Selecting the appropriate screw pump flow rate is crucial, considering the required volume and speed of the medium to be pumped.
2. Pressure: Pressure refers to the pressure required to pump the medium. Selecting a screw pump capable of providing sufficient pressure based on the characteristics of the medium and the pumping distance is essential.
3. Head: Head refers to the vertical lifting height required to pump the medium. Determine the required head range based on the needs of the pumped medium and select a screw pump with appropriate head capacity.
4. Speed: The speed of the screw pump affects its flow rate and pressure capacity. Select an appropriate speed range to meet the required performance requirements based on specific application needs.
5. Power: The power requirements of a screw pump are related to its flow rate, pressure, and efficiency. Select an appropriate screw pump based on the required operating power and efficiency, and the power supply conditions.
6. Material Selection: Considering the characteristics and corrosiveness of the pumped medium, select pump body and screw materials with good corrosion resistance.
7. Efficiency: The efficiency of a screw pump is the ratio between its output power and input power. Selecting a high-efficiency screw pump can improve energy utilization efficiency.

DFYLSYC-2026-08-26-A

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