A car engine exhaust braking valve, including valve body, air cylinders which are constituted with plunger cylinder and one-way cylinder, the plunger cylinder transmits the push force to the one-way cylinder, whose pushing bar extends outside of shell of t...

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...