SR1 Spring Brake Valve

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PART NO : AB8354 ​ 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 spec ific, 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 MODEL: SR1 PORTS: CROSS REFERENCES: 286364, ABC286364, 459271C92, SR-1, 288063, S6701AA cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required. Show more