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Working Status of Engine Valve
Engine valve bear high temperature when working.The operating temperature of the exhaust valve is higher than the operating temperature of the intake valve.Heavy - duty engine exhaust valve disc surface (burning surface) and The temperature of the neck can be up to 820 ℃. Light engine intake valve temperature up to 520℃.
Engine valve bear high stress when working. Heavy engine intake and exhaust valves burn at pressures in excess of 18 Mpa. In the neck of highest tensile stress above 200 Mpa.
Tianzhijiao specialied in engine valve grinding machine manufacturing and exporting, welcome to contact us for more machine details and quotation.
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