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Product ID: 68455933
High Temperature Resistance Engine Exhaust Valve
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Description
High Temperature Resistance Engine Exhaust Valve: High-temperature resistant engine exhaust valve, building a high-temperature protection barrier for the Auto Parts system
In the high-load operation scenarios of heavy-duty engines such as Cummins X15 and PACCAR MX-13, the exhaust system is constantly subjected to the impact of high-temperature exhaust gas above 900℃. Ordinary exhaust valves are prone to problems such as high-temperature deformation, seal failure, and oxidation corrosion, which directly lead to engine power attenuation, increased fuel consumption, and even serious faults such as cylinder block damage. The High Temperature Resistance Engine Exhaust Valve we launched, as one of the core Auto Parts, breaks through the working condition limitations with its ultimate high-temperature resistance performance. It is not only precisely compatible with two star engines, It can be more deeply coordinated with components such as Crankshaft, Bump, Filter, Sensor, and Gear to comprehensively protect the efficient and stable operation of the engine in high-temperature environments.
This high-temperature resistant engine exhaust valve is made of aerospace-grade high-temperature resistant alloy and processed through a special technique of "vacuum melting + directional solidification". It is combined with plasma spray ceramic coating technology - the coating thickness is uniformly controlled at 0.1-0.2mm, and the thermal conductivity is as low as 15W/(m · K), which can directly withstand an instantaneous high-temperature impact of 1100℃. It also has excellent resistance to high-temperature oxidation and thermal fatigue. Its sealing surface is precisely ground by diamond grinding wheels, with a flatness error of no more than 0.005mm and a fit degree of 99.9%. Even in long-term high-temperature cycles, it can maintain stable sealing performance and avoid power loss caused by exhaust gas leakage. Under the high-temperature working conditions of heavy-load climbing of the Cummins X15, it can quickly discharge high-temperature exhaust gas and prevent the combustion chamber temperature from being too high. In the continuous high-temperature environment during long-distance cruising of PACCAR MX-13, its high-temperature resistance property can reduce the wear of exhaust valves, extend the service life of components, and lower the maintenance frequency, truly realizing the core value of "fearless in high temperatures and long-lasting performance".
As a key protective link of the Auto Parts system, the stable operation of the high-temperature resistant engine exhaust valve cannot do without the collaborative support of other core components. As the power transmission center, the Crankshaft provides a precise opening and closing sequence basis for the exhaust valve with its stable rotational speed. When the crankshaft drives the camshaft to operate at the original factory-set rhythm, the exhaust valve can cooperate with the piston stroke to achieve "timed exhaust", avoiding poor exhaust caused by fluctuations in the crankshaft speed and preventing high-temperature exhaust gas from remaining in the cylinder. Bump absorbs the vibration and shock during engine start-up and stop as well as load changes, reducing the rigid collision between the exhaust valve and the valve tstem and rocker arm. This prevents the valve stem from bending and the sealing surface from being damaged at high temperatures, further extending the high-temperature service life of the exhaust valve. The oil Filter and diesel Filter in the Filter are the "indirect guardians" of the exhaust valve - the oil Filter keeps the lubrication system clean and ensures that the transmission components of the exhaust valve can still operate smoothly at high temperatures. The diesel Filter filters out impurities in the fuel, reduces the formation of combustion carbon deposits, prevents carbon deposits from adhering to the surface of the exhaust valve and affecting heat dissipation, and lowers component wear under high-temperature conditions from the source.
Meanwhile, the Sensor provides real-time high-temperature data support for the intelligent regulation of the exhaust valve of the high-temperature resistant engine. The exhaust temperature sensor monitors the exhaust temperature in real time. When the temperature exceeds the safety threshold, it promptly feeds back to the ECU. The ECU can adjust the fuel injection timing and the opening and closing Angle of the exhaust valve to prevent the exhaust valve from being damaged due to overheating. The crankshaft position sensor accurately captures the crankshaft speed signal, providing a basis for the timing control of the exhaust valve and ensuring that the exhaust process can be perfectly synchronized with the intake and combustion processes even in high-temperature environments. The timing Gear set in GEAR, with its high-precision tooth profile and meshing clearance, precisely transmits the power of the camshaft, avoiding the deviation in the opening and closing time of the exhaust valve caused by high-temperature wear of the gears. This further enhances the synergy efficiency between the exhaust valve and the engine power system, ensuring high-temperature resistance throughout the entire high-temperature operation cycle.
In practical application scenarios, the advantages of this high-temperature resistant engine exhaust valve are particularly prominent. For the Cummins X15 engine on the construction site, its high-temperature resistance feature can easily cope with the high-temperature environment generated by continuous operation, reduce equipment downtime caused by exhaust valve failure, and ensure the construction progress. For the PACCAR MX-13 engine of the long-distance logistics fleet, under the working conditions of high temperature in summer or high load on the plateau, it can stably discharge high-temperature exhaust gas, avoid power attenuation and ensure transportation efficiency. Furthermore, as a standardized Auto part, it has a 100% compatibility with the original factory engine. No additional modification is required for installation, and a warranty service of up to 24 months is provided, bringing users a usage experience of "high-temperature compatibility, reliable quality, and worry-free after-sales service".
From the core breakthrough of high-temperature protection to the collaborative empowerment of the Auto Parts system, our High Temperature Resistance Engine Exhaust Valve is not only the "challenger of high-temperature working conditions", but also the "guardian of engine performance". Together with Crankshaft, Bump, Filter, Sensor, Gear and other components, it builds the "high-temperature protection ecosystem" of the engine, which not only solves the pain point of insufficient high-temperature resistance of ordinary exhaust valves, but also provides a guarantee for the long-term stable operation of the two star engines under high-temperature and complex working conditions. Choosing this high-temperature resistant engine exhaust valve means choosing professional protection to deal with high-temperature challenges, ensuring that the engine maintains optimal performance in various high-load and high-temperature scenarios, and facilitating efficient progress in fields such as logistics transportation and engineering construction.
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