Air Products
Relay Emergency Valves -- Six Port Charging Style
Relay emergency valves are used with single (service only) brake chambers. These valves are charging style.

Mounting Hardware

110143 Plug Unit Assembly
110201 Major Repair Kit
110162 Spool Assembly
110166 Minor Spool Assembly

Part Number Supply Port (NPT) Control Port (NPT) Reservoir Port (NPT) Delivery Ports (4) (NPT) Supply Outlet (NPT) Ratio Feature SAE J1860 Tag Nominal Crack Pressure
116200 1/4" 1/4" 3/4" 3/8" None Note #1 RE045 4.5
116205 3/8" 3/8" 3/4" 3/8" None Note #1 RE045 4.5
Note #1 These valves include a Ratio Feature. Do not use on converter dollies, lift axles or trailer turnable axles! The preferred application is controlling tandem axles.

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