PyungHwa Oil Seal
Valve Stem Seal
Installed on the valve guide, it functions to regulate the amount of oil supplied to the clearance between the valve stem and the valve guide, ensuring smooth operation of the valve stem.
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Function
- Oil Flow Control
- Ensures Smooth Operation
Size
Approx. Φ10mm ~ Φ30mm
Weight
Approx. 2g ~ 20g
Features
- Improves wear and chemical resistance through the application of ternary fluoroelastomer (FKM Terpolymer) materials.
- Controls leakage variation caused by external factors (such as eccentricity and back pressure) by incorporating a secondary lip on the rib.
- Ensures stable oil control under back pressure loads via a Gas Lip design specifically engineered for back pressure blocking.
PyungHwa Advantages
- Utilizes specialized rubber developed through proprietary compounding and evaluation, capable of withstanding the extreme environments of internal combustion engines.
- Enables cost-effective mass production through semi-automated manufacturing processes.