A Poppet valve up and down in a fixed distance which is predetermined. For it’s up and down mechanism it is called mushroom valve. Poppet valve size also looks as like as mushroom. A Poppet valve contain two main parts one is Head and another is Stem. One can construct his or her automobile engine by various way such as construction of sealing efficiency which is more easier than any other construction, self centering, the stem to rotate which is more freely and construction is easily. Inlet and Outlet Valve: Exhaust valve is smaller than inlet valve. Because inlet valve receive mixture of air-fuel which contain high pressure and it is released in exhaust valve where some energy lost . Outer gas volume is less than inner gas volume. Someone use larger exhausted valve, but smaller exhaust gas is more prefer by people because it contain a small loading place which is fully load of thermal loading. Valve Diameter distance: Most o...
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