ENGINEER'S BRAKE VALVES 



151 



the brake valve is supplied with a feed-valve pipe bracket 

 to which the pipes to the reversing cocks are connected. The 

 feed-valve pipe connection, shown in Fig. 3, is furnished with 

 the G-6 engineer's brake valve, piece numbers 2,585 and 2,2096, 

 in connection with the high-speed brake, schedule AG, and 

 the double-pressure control, schedule U; its piece number is 

 2,586, and its weight, | Ib. 



REVERSING COCK 



The reversing cock, shown in Fig. 4, is used in connection 

 with double-pressure control, schedule U, and high-speed 



FIG. 4 



brake, schedule AG, equipments; its weight is 14 Ib. The 

 piece number of the reversing cock complete is 2,574; the piece 

 and reference numbers of the various parts are given in the 

 accompanying list. 



Name of Part 

 Body, bushed. 

 Key 



Key spring. 

 Cap. 

 Handle. 

 Stud and nut. 

 i-in. pipe plug. 



Two feed-valves are connected to the body of the reversing 

 cock by the studs 7. The feed -valve on the left is adjusted, 

 usually, to 70 Ib., while the one on the right is adjusted to 

 110 Ib. There are two positions in which the handle of the 



PC. No. Ref.No. 

 2,576 

 2,579 

 2,098 

 2,097 

 2,100 

 2,305 

 1,635 



