PART NO : AB8434                            
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FF2 - Full Function Trailer Valve
Single Valve System - Easy To Install, Maintain And Troubleshoot.
Built-In Pressure Protection And Anti-Compounding Functions: FMVSS-121 Compliant, Eliminates Broken Foundation Components Caused By Compounding Of Spring Brake.
Built-In Service And Spring Brake Quick Release.
Heavy Wall Mounting Nipple Is Treated To Resist Corrosion And Withstand Severe Duty Applications.
Service Brake Priority Ensures Air Tank Pressure Is Sufficient To Stop Vehicle When Spring Brakes Are First Released.
Can Be Used With Single Or Twin Air Tanks

MODEL:
FF-2 valve

RESERVOIR PORT:
3/4" NPT

SUPPLY PORT:
3/8" NPT

DELIVERY PORTS:
3/8" NPT (4)

CONTROL PORT:
1/4" NPT

SPRING BRAKE PORT:
3/8" NPT (2)

PORTS:
9

CRACK PRESSURE:
3 PSI

CROSS REFERENCES:
N4304AC, EMDKN28600X, MIDKN28600, HDX KN28600, 300479CC, N4304, N4304AG, N4304AK, N4304BA, S8664, 5396-KN28600, 12352, PL-28600, RB-28600, 110742, 110744, 401221, 39300584, FF2, JNY0859, EM40750
A cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required.