Hebei Hankai rotary lip seal
3. Pressure Maintenance In many applications, oil seals are designed to maintain pressure within a system. By preventing the exit of oil and the entrance of contaminants, they help in sustaining the necessary pressure levels for optimal operation. This function is especially important in hydraulic systems, where pressure plays a critical role in performance.
what is the function of oil seal



Oil seals can be made from various materials, including rubber, silicone, and polyurethane. The choice of material often depends on the operating conditions such as temperature, pressure, and the type of lubricant being used. For the 50x65x8 oil seal, nitrile rubber (NBR) is commonly utilized due to its excellent oil resistance and durability in a range of temperatures.
50x65x8 oil seal

2. Protecting Against Contamination Wheel oil seals act as barriers against external contaminants. Dust, dirt, and moisture can enter wheel assemblies if seals fail, leading to corrosion and degradation of components. Keeping these harmful agents at bay is essential for maintaining the health of the vehicle.
wheel oil seal

Functionally, the double Roman vent serves two primary purposes. Firstly, it facilitates the flow of fresh air into a building while expelling stale air. This is especially important in regions prone to high humidity or stagnant conditions, where poor ventilation can lead to mold and health issues. Secondly, these vents contribute to temperature regulation, helping to keep interiors cooler in summer and warmer in winter. By allowing heat to escape during warmer months and retaining it during colder seasons, the double Roman vent enhances the energy efficiency of a building.
double roman vent
