Labeling Air Brake Valves with Their Performance (Input-Output) characteristics
This SAE Recommended Practice applies to those air brake system valves used to control the vehicle service brakes and test procedures defined by SAE J1859 to measure performance characteristics. This Recommended Practice adheres to standard industry practice of using English units for specifying valve characteristics.
Rationale: This document has been updated in keeping with the five-year review process. The Supply and Controls Components
Committee has approved revisions to SAE J1409 and SAE J1410 and applicable changes to SAE J1860 are being made
in this revision.