What is EGR VALVE

The EGR valve is also called the exhaust gas recirculation valve. It is an electromechanical product installed on a diesel engine to control the amount of exhaust gas recirculation in the intake system. It is a very important and key component of the exhaust gas recirculation device. Its function is to control the amount of exhaust gas entering the intake manifold so that a certain amount of exhaust gas flows into the intake manifold for recirculation.