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.
SAE J1859-2001 history
2016SAE J1859-2016 Test Procedures for Determining Air Brake Valve Input-Output Characteristics
2011SAE J1859-2011 Test Procedures for Determining Air Brake Valve Input-Output Characteristics
2003SAE J1859-2003 Test Procedures for Determining Air Brake Valve Input-Output Characteristics
2001SAE J1859-2001 Test Procedures for Determining Air Brake Valve Input-Output Characteristics
1989SAE J1859-1989 Test Procedures for Determining Air Brake Valve Input-Output Characteristics@ Recommended Practices