VALVE ASSEMBLY FOR BRAKE CONTROL SYSTEM

A valve assembly (30) may comprise: a housing (410) defining an inlet port (415), an outlet port (419), a solenoid valve inlet port (416), and a solenoid valve outlet port (418), the inlet port (415) in fluid communication with the solenoid valve inlet port (416); a shutoff valve (430) disposed in the housing (410), the shutoff valve (430) including a shutoff valve inlet port in fluid communication with the inlet port (415) and a shutoff valve outlet port in fluid communication with the outlet port (419), and a second shutoff valve inlet port in fluid communication with the solenoid valve outlet port (418); a filter disposed downstream of the valve inlet port; and a check valve disposed between the shutoff valve outlet port and the outlet port (419) of the housing (410).