TRIPLE VALVES 



153 



Triple valves cin be distinguished by their letter and 

 number (such as F-25, H-24, etc.) which is cast on the valve 

 body. 



F-l (H-24) PLAIN TRIPLE VALVE 



The F-l (H-24) plain triple valve, shown in Fig. 1. is used 

 with 6-in., 8-in., and 10-in. freight- and switch-engine tender 



brake cylinders, and with all 6-in., 8-in., and 10-in. driver- 

 and truck-brake cylinders either with or without high-speed 



