146 



ENGINEER'S BRAKE VALVES 



FIG. 2 



PC. No. Ref. No. Name of Part 



18,460 2 Valve body, bushed. 



18,458 4 Flush nut. 



8,046 5 Cap nut. 



18.454 6 Piston. 



18.455 7 Supply valve. 

 1,411 8 Supply-valve spring. 



18,286 9 Piston spring. 



3,054 10 Piston-spring tip. 



16,183 12 Regulating valve. 



1,060 13 Regulating- valve spring. 



6,509 14 Regulating-valve cap nut. 



13,241 15 Spring box. 



1,064 16 Diaphragm ring. 



1,063 17 Diaphragm, 2 pieces required, each. 



13,243 18 Diaphragm spindle. 



2,036 19 Regulating spring. 



13,259 20 Regulating hand wheel. 



13.858 21 Inner hand wheel stop, includes 23. 



13.859 22 Outer hand wheel stop, includes 23. 

 12,304 23 Stop-screw. 



Description of B-6 Feed- Valve. The B-6 feed-valve, used 

 with the No. 6 ET equipment, is an improved form of 

 feed-valve. In construction and operation it is practically the 



