Inversion Valve / Spring Brake Valve (‘SR1’ Style) – ABC286364

The SR-1 spring brake valve is used in dual or “split” air brake systems equipped with spring brake actuators. The function of the SR-1 valve is to supply a specific, limited hold-off pressure to the spring brakes, and in the event of loss of No. 1 service air pressure, to modulate the spring brakes through the use of the service brake valve.

• 55 PSI Reservoir Trip Pressure

PORTS: 1/4″ Delivery, Supply, Control & Res. No. 1