MADE IN U.S.A SINCE 1939

Uniform Labeling Codes For Air Brake Valves

Uniform Labeling Codes For Air Brake Valves
The codes consist of five characters. The first two characters indicate the valve type as shown (below). The last three digits indicate the nominal crack pressure or force. For example, ‘RV040’ would indicate a Relay Valve with a 4-pound crack pressure.

 

Valve Type Codes
RE = Relay Emergency Valve
RV = Relay Valve
RR = Ratio Relay Valve
RD = Decaying Ratio Relay Valve
RB = Booster Relay Valve
QR = Quick Release Valve
BV = Brake Foot Valve
TP = Tractor Protection Valve
XX = Other
Valve Tags
RB000 110570 110571 110690 110606 110580 110582 110588 110605 110790
RB000D 110570 110571 110690 110606
RB000T 110580 110582 110588 110605 110790
RD045 110139 110600
RD055 110584
RD060 110575
RE015 A1000S
RE045 110200 110205 110460 110470 110475 110338
RE045C 110475
RE045N 110338
RE085 110459
RV015 110380 110360 110385 110365
RV025 3100
RV040 110410 110412 110415 110416 110615 110197 110198 110199 110275
RV045 110450
RV055 110488 9125 110207 110228 110487
RV060 110507
QR010 2000D-3/8 2000D-1/2 200000 200001 200002 200003 200004 200006
QR045 2000B-3/8 2000B-1/2
QR100 2000C-3/8 2000C-1/2
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