Knorr-Bremse Trailer Control Valve AE4162

This is a trailer control valve (TCV) manufactured by Knorr-Bremse, specifically designed for pneumatic braking systems in commercial vehicles and trailers. It coordinates the braking action between the tractor and the trailer to ensure synchronized and safe stopping. The valve features multiple ports (labeled 11, 12, 21, 22, 23, 24) for supply and delivery lines.