What is the reason for the burning of gas valves in Ningdong 6320 diesel engines?

[NevaehMarie]

Ningdong 6320 diesel engines burn gas valves due to severe matching wear or faults such as valves not closing tightly. Engine Introduction: An engine is a machine capable of converting various forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. Engine Working Principle: The working principles of two-stroke engines and four-stroke engines are different, with the majority of automobile engines being four-stroke. The working cycle of a four-stroke gasoline engine consists of 4 piston strokes: intake stroke, compression stroke, power stroke, and exhaust stroke.