122 



ENGINEER'S BRAKE VALVES 



is 18,462; with brass handle, complete, without pipe bracket, 

 22,091; with malleable-iron handle and pipe bracket, complete, 

 19,288; with malleable-iron handle, complete, without pipe 

 bracket, 22,092. The piece and reference numbers of the 



FIG. 2 



various parts are given in the accompanying list. In Fig. 2 

 are shown enlarged views of the face and the top of the rotary 

 valve. 



PC. No. 



9,733 



18,434 



12,277 



18,432 



18,413 

 9.759 

 1,998 

 1,993 



18,713 



1,367 



1,996 



-1,368 



1,992 



1,991 



11,045 



10,032 



9,758 



9,757 



Ref. No. Name of Part 



2 Bottom case, bushed, includes 31. 



3 Rotary- valve seat, complete. 



4 Top case, includes 29. 



5 Pipe bracket includes 25, 26, 32, 33, and 



6 Rotary valve. 



7 Rotary-valve key. 



8 Key washer. 



9 Brass handle, complete, includes 10, 11, 



and 12. 

 9 Malleable-iron handle, complete, includes 



10, 11, and 12. 

 Latch spring. 

 Latch. 

 Latch screw. 

 Handle nut. 

 Handle locknut. 

 Equalizing piston, includes 16. 

 Piston ring. 



Upper gasket. 

 Middl ' 



Idle gasket. 



