TRIPLE VALVES 



205 



If the triple valve is used in connection with a brake cylinder 

 equipped with a high-speed reducing valve, the safety valve 

 is not used, and orders should specify as follows: Piece No. 

 19,059, L-2-A triple valve, complete, less safety valve, with 



Cy 



9 9> 



00 



FIG. 6 



FIG. 7 



safety-valve opening plugged; and Piece No. 19,052, cap nut 

 for safety-valve opening. Fig. 5 shows two perspective views 

 of the slide valve 3; and Fig. 6, a view of the slide-valve seat; 

 Fig. 7 is a perspective view of the graduating valve 7. 



L-3, QUICK-ACTION, PASSENGER, TRIPLE VALVE 



The L-3 triple valve, shown in Fig. 8, is used with 16-in. 

 and 18-in. brake cylinders. The piece number, with E-7 safety 

 valve, complete, is 16,370; the piece and reference numbers 

 of the various parts are given in the accompanying list. Its 

 weight is 70 pounds. 



PC. No. Ref. No. Name of Part 



16,080 2 Body, bushed. 



16,095 3 Slide valve. 



16,372 4 Main piston, includes 5. 



16,306 5 Main-piston ring. 



16,294 6 Slide-valve spring. 



16.292 7 Graduating valve. 

 1,733 8 Emergency piston. 

 1,740 9 Emergency -valve seat. 



12,249 10 Emergency valve, includes 11 and 16. 



10,417 11 Rubber seat for emergency valve. 



1,745 12 Check- valve spring. 



12,187 13 Check-valve case, complete. 



12,183 14 Check- valve-case, gasket. 



1,744 15 Check-valve. 



1,738 16 Emergency-valve nut. 



16.293 17 Graduating-valve spring. 



16.287 18 Cylinder cap. 



16,289 19 Graduating-spring nut. 



16.288 20 Graduating sleeve. 



