Adjustable Proportioning Valve for Universal Hot Rods, 3/8-24 Fittings 3/16 Line
Universal Adjustable Proportioning Valve
Adjustable proportioning valves are essentially pressure reducing valves and are often utilized in disc/drum, disc/disc and drum/drum braking systems. The valve is used to control front-to-rear brake pressure bias and will work for all types of vehicles. Install this valve between the distribution block and the rear flex hose in the front-to rear rigid brake line.Always use tube wrenches to tighten fittings properly. Final settings of this valve will depend on your particular vehicle, and individual preference.
3/8-24 IFF fitting size
Pressure adjustments range 100-1000 PSI and provide for a maximum decrease of 57% in line pressure.
IN (Stamped on valve) Rigid brake line from the distribution block to this port. On early cars: the master cylinder rear port to this port.
OUT (Stamped on valve) Rigid brake line to the rear flex hose.
DECREASE Reduces the brake line pressure to the rear brakes.
INCREASE Increases the pressure to the rear brakes.
Maximum pressure regulation: 300 psi. Inlet port of valve: 1/8, 27 NPT
Standard adapters: 3/8, 24 for 3/16 line.
Mounting hole diameter: .250 (two).
Approximately 1 lbs.
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