Cummins Engine Part Pressure Relief Valve 4307376/2872400/4954413 For Cummins 6C8.3 Engine

The role of the pressure relief valve in the car

The functions of the pressure relief valve installed in the automobile are:
1.Ensure that the boost pressure is near the specified value to avoid damage to the engine;
2.Control the pressure in the intake pipe below the limit value;
3.Protect the worm gear. The pressure relief valve can be automatically opened and closed according to the working pressure of the system, and is installed on the equipment or pipeline of the closed system to protect the safety of the system.

The working principle of the automobile pressure relief valve is

1.Intake pressure relief valve: after the oil is returned, the pressure air before the throttle valve is removed;
Exhaust pressure relief valve: in the case of continuous supercharging, in order to prevent the turbo Overpressure, the engine knocks, and a small portion of the gas is removed to keep the turbo pressurized.