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Speedway Motors Bill Smith

Compact Adjustable Proportioning Valve

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Specs
Material Type:
Brass
Overall Height:
1.68
Overall Width:
.63
Overall Length:
2.00
Sold in Quantity:
Each
Pressure Rating:
2000 lbs
Inlet fitting:
1/8" NPT
Outlet Fitting:
1/8" NPT
Garage Sale:
No
Notes
Can also be used as a shut-off valve.

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Watch the video below to learn more about the differences in brake lines, flare types and fittings you may want to consider before plumbing away on your current chassis project.

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Q & A

What's in the Box

Very compact, can be hidden in cars that do not allow adjustable proportioning valves. Color reference scale on valve stem allows fast, accurate setting. Installs in rear brake line and allows you to adjust front-to-rear brake bias to prevent rear brake lock-up under heavy braking. 

  • Can be used as full shut-off valve
  • Rated to 2000 psi
  • Flows 3 gpm
  • Inlet:  1/8" NPT port
  • Outlet:  1/8" NPT port

Learn more about how adjustable proportioning valves work by reading our tech article. Brake System Selection.  

Notes

  1. Brake System Builder's Tip (Link)
  2. Valve is marked "MC" for the master cylinder end (fluid in) and "BR" for the brake end (fluid out).

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