Forklift Valve main parts

Valve: Valve points two intake valves and exhaust doors, its role is to open and close the intake and exhaust passages, which consists of a head and a stem portion composition. Head for opening and closing the intake and exhaust passage, the valve stem portion is used to guide the movement. Ordinary steel intake valves and exhaust valves are made of heat-resistant alloy, because the exhaust valve head in direct contact with the combustion gases, heat seriously