Allied Market Research published a report, titled, "Exhaust Gas Recirculation Valves Market by Product Type (Pneumatic EGR Valve, Electric EGR Valve and Hydraulic EGR Valve), Vehicle Type (Passenger ...
Exhaust gas recirculation is a technique used to reduce nitrogen oxide emissions in both petrol and diesel engines. These 'EGR' systems are used in conjunction with other emissions control devices, ...