Pc.No.Ref.No. 



TRIPLE VALVES 

 Name of Part 



173 



10,498 Release-retarding device, complete, in- 



cludes 29 to 34 inclusive. 

 20,278 2 Triple-valve body, complete, includes 



f-in. pipe plug. 



10,511 29 Retarding-device body. 

 18,581 30 Retarding-device screw. 

 10,510 31 Retarding stem. 



9,919 32 Retarding-spring collar. 



1,523 33 Retarding spring. 

 10,068 34 Retarding-stem pin. 



ifc^ 



('0 



FIG. 5 



When the old-standard H-l triple valve, Piece No. 1,717, is 

 converted to the K-l, Piece No.' 28,991, a special retarded- 

 release portion, as illustrated in Fig. 5 (6), is supplied; there- 

 fore, the following piece numbers, covering the retarded-release 

 portion, must be specified when ordering repair parts for 

 converted triple valve, Piece No. 28,991, otherwise all repair 

 parts for both triple valves are identical. 



PC. No. Ref. No. Name of Part 



29,001 2 Triple-valve body, complete, includes 



f-in. pipe plug. 



27,325 29 Retarding-device body, marked K-l-C. 

 28,944 31 Retarding stem. 



K-2 TRIPLE VALVE 



The K-2 triple valve, shown in Fig. 6, is used with 10-in. 

 freight-car brake cylinders; it weighs 35 Ib. Its piece number 

 is 28,968; the piece and reference numbers of its various parts 

 are given in the accompanying list. 



