Annotation of standard text SAE J1859 :
This SAE Recommended Practice establishes uniform test procedures for determining input-output characteristics for those pilot-operated and mechanically actuated, modulating-type valves and through-type valves used in the service brake control system.
SUBJECT TAXONOMY: Air brakes, Valves, Test procedures
SUBFILE: Automotive, Commercial Vehicle
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jun 2016 