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Hebei Hankai double lip oil seal

2025-08-15 07:42
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2025-08-15 06:41
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    The percentage of an oil seal refers to its ability to effectively prevent leakage. A higher percentage indicates a better sealing capacity, with 100% being the ideal value. However, in reality, achieving a perfect seal is often challenging. Therefore, oil seals with percentages ranging from 25% to 35% are commonly used in applications where a high level of sealing performance is required.

    2. Aerospace The aerospace industry requires seals capable of functioning under extreme conditions. High pressure rotary seals are employed in fuel systems and hydraulic systems to ensure optimal performance.