200 



TRIPLE VALVES 



. No. Name of Part 



Main-piston ring. 



Slide-valve spring. 



Graduating valve. 



Emergency piston, includes 30. 



Emergency-valve seat. 



Emergency valve, includes 11 and 28. 



Rubber seat. 



Check-valve spring. 



Check- valve case, complete, includes 

 pipe plug. 



Check-valve-case gasket. 



Check-valve. 



Strainer. 



1-in. union nut. 



1-in. union swivel. 



Cylinder cap. 



Graduating-stem nut. 



Graduating stem. 



Graduating spring. 



Cylinder-rap gasket. 



Bolt and nut, for cylinder cap. 



Capscrew. 



f-in. pipe plug. 



1-in. union gasket. 



Emergency-valve nut. 



Emergency-piston ring. 

 *Triple- valve gasket. 



L-l-B QUICK-ACTION, PASSENGER, TRIPLE VALVE 



The L-l-B triple valve, in Fig. 3, is used with the 8-in. 

 and 10-in. brake cylinders; it weighs 50 Ib. The piece num- 

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

 16,101; the piece and reference numbers of the various parts 

 are given in the accompanying list. 



PC. No. Rff. No. Name of Part 



16,184 2 Body, bushed. 

 16,127 3 Slide valve. 



Main piston, includes 5. 



Main-piston ring. 



Slide-valve spring. 



Graduating valve. 



Emergency piston. 



Emergency-valve seat. 



Emergency valve, includes 11 and 16. 



16,187 



10,032 

 9,326 



16,128 

 1,733 

 1,740 



12,249 



10 



*Listed for convenience only; not included in P-2 triple valve. 



