SA-9 Independent Brake Valve

Listing ID #3229608

Sa-9 independent brake valve is a compact self lapping, pressure maintaining brake valve which is capable of graduating the application or release of locomotive air brakes independent of automatic brake. The sa-9 independent brake valve is also capable of releasing an automatic brake application on the locomotive without affecting the train brake application. The sa-9 brake valve has three positions : quick release, release and application.