202 TRIPLE VALVES 



PC. No. Ref.No. Name of Part 



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. 



9,844 17 Graduating-valve spring. 



13,247 18 Cylinder cap. 



14,357 19 Gradua ting-spring nut. 



13,251 20 Graduating sleeve. 



1,523 21 Graduating spring. 



1,753 22 Cylinder-cap gasket. 



4.879 23 Bolt and nut, for cylinder cap. 



4.880 24 Bolt and nut, for check-valve case. 

 13,136 25 By-pass piston, includes 26. 

 14,284 26 By-pass-piston ring. 



36,208 27 By-pass valve. 



13,861 29 By-pass-valve spring. 



14,560 30 By-pass-valve cap. 



12,984 31 By-pass-piston cap. 



16,214 32 Strainer. 



15,549 33 E-7 safety valve. 



12,211 34 End cap. 



8,969 *Triple- valve gasket. 



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. 

 19,060, L-l-B triple valve, complete, less safety valve, with 

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

 nut for safety-valve onening. 



L-2-A QUICK-ACTION, PASSENGER, TRIPLE VALVE 



The L-2-A triple valve, shown in Fig. 4, is used with the 

 12-in. and 14-in. brake cylinders; it weighs 60 Ib. The piece 

 number of the triple valve with E-7 safety valve, complete, is 

 15,500; the piece and reference numbers of the various parts 

 are given in the accompanying list. 



PC. No. Ref. No. Name of Part 

 15,478 2 Body, bushed. 



15,450 3 Slide valve. 



*Listed for convenience only; not included in L-l-B triple 

 valve. 



