13023391 Valve Oil Seal for Sinotruck HOWO FAW Weichai Deuzt Engine

13023391 Valve Oil Seal for Sinotruck HOWO FAW Weichai Deuzt Engine

Product Descriptions

Valve oil seal is a kind of oil seal generally made of outer skeleton and fluorine rubber vulcanized together, the oil seal diameter mouth is installed with a self-tightening spring or steel wire, used for the sealing of the engine valve guide rod.

Valve Oil Seal Function

Valve oil seal can prevent oil from entering the intake and exhaust pipes, avoid oil loss, prevent gasoline and air mixture and exhaust gas leakage, prevent engine oil from entering the combustion chamber. Valve oil seal is one of the important parts of the engine valve group. It is in contact with gasoline and oil at high temperature, so it needs to use materials with excellent heat resistance and oil resistance, generally made of fluorine rubber.