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Hebei Hankai oil seal for pump
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Regular maintenance and inspection of the wiper oil seal are essential to ensure its proper functioning and prevent oil leakage

wiper oil seal. If you notice any signs of oil leakage, such as oil spots or a strong smell of oil inside the vehicle, it is important to have the wiper oil seal checked and replaced if necessary.

wiper oil seal. If you notice any signs of oil leakage, such as oil spots or a strong smell of oil inside the vehicle, it is important to have the wiper oil seal checked and replaced if necessary.
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2025-08-16 07:33
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The primary function of a 12x22x5% 20 oil seal is to prevent the loss of lubricating oil while simultaneously keeping contaminants out of the system. This is particularly vital in high-speed rotating equipment such as pumps, motors, and gearboxes, where the slightest leak could lead to severe damage or even complete system failure This is particularly vital in high-speed rotating equipment such as pumps, motors, and gearboxes, where the slightest leak could lead to severe damage or even complete system failure
This is particularly vital in high-speed rotating equipment such as pumps, motors, and gearboxes, where the slightest leak could lead to severe damage or even complete system failure This is particularly vital in high-speed rotating equipment such as pumps, motors, and gearboxes, where the slightest leak could lead to severe damage or even complete system failure
12x22x5 oil seal.


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Latest articles
5. Install the New Seal Position the new seal accurately within the cylinder bore, making sure it is aligned with the groove Install the New Seal Position the new seal accurately within the cylinder bore, making sure it is aligned with the groove
Install the New Seal Position the new seal accurately within the cylinder bore, making sure it is aligned with the groove Install the New Seal Position the new seal accurately within the cylinder bore, making sure it is aligned with the groove
replacing seals in a hydraulic cylinder. Gently press the seal into place, ensuring that it is fully seated and does not protrude beyond the cylinder walls.


There are several types of impellers used in sewage pumps, each with distinct features catering to various types of sewage applications. The most common types include open, semi-open, and enclosed impellers. Open impellers have no front shroud, allowing for larger solids to pass through without clogging. This makes them ideal for handling raw sewage containing debris. Semi-open and enclosed impellers, on the other hand, are more suitable for cleaner liquids, offering better efficiency and pressure generation.
sewage pump impeller
