Air Products

Pre FVMSS 121 Relay Emergency Valve
Relay emergency valve used on U.S. brake systems prior to implementation of FVMSS 121. This is a charging style valve for use with single (service only) brake chambers.
Mounting Hardware

1000-5A Replacement Cartridge
10-5 Repair Kit

Part Number Supply Port (NPT) Control Port (NPT) Reservoir Port (NPT) Delivery Ports (NPT) SAE J1860 Tag Nominal Crack Pressure
A1000S 1/4" 1/4" 1/2  1/4" RE015 1.5

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