Valve Stem Seal
Valve stem seals provide a controlled leak of oil to allow the valve stemto be lubricated as it slides in thevalveguide. The amount of oil that passes by the valve stem sealmust be precisely controlle...
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Valve stem seals provide a controlled leak of oil to allow the valve stem to be lubricated as it slides in thevalve guide.
The amount of oil that passes by the valve stem seal must be precisely controlled, as too little oil causes stem and guide wear.
The purpose of the valve stem seal is to prevent the oil from the cylinder head entering the combustion chamber
We also produce the valve seal according to our customers dimension requirment .
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