The utility model relates to an integrated relay valve used in the air brake service brake pipeline and parking brake pipeline of the vehicle, in particular to an integrated valve with double relay valves, which is integrated by a service relay valve and a...

The device has an intermediate wall (44) in an outlet chamber (10) that shields a relay piston (6) against modulated pressure and divides the chamber into a chamber (46) on the piston side and a relay working chamber (48) remote from the piston connected t...