disc/drum adjustable proportioning valve

2021/05/21

Pressure adjustments range from 150-1200 PSI and provide for a maximum decrease of 57% in line pressure, the most of any available valve. This site uses Akismet to reduce spam. Your email address will not be published. The front circuit has a single inlet with two outlets. The combination block maintains full isolation between front and rear fluid circuits and can be used in conjunction with any tandem outlet or dual mount master cylinder assemblies.

proportioning delco cylinder Four pound valves can be beneficial in high vibration brake systems such as off-road or dirt circle track racing. Kit includes: Stainless steel fluid tubes are precision bent with preinstalled stainless tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. All images shown are for illustrative purposes only. Specifically designed to work in conjunction with Wilwood Aluminum Tandem Master Cylinders (P/Ns 260-8555, 260-8556, 260-9439, 260-12900 or 260-13375), in manual or boosted system applications. This complete Mounting Bracket Kit includes all the mounting hardware, plus a Combination Proportioning Valve, 260-11179. If so, GOOGLE it and you may find the correct one NOS. In most drag racing applications, it should be plumbed between the master cylinder and the front calipers to limit pressure. Residual Pressure Valve 2lb, Blue, w/ Fittings. The two pound valve is used in disc brake applications where the master cylinder is mounted below the horizontal plane of the calipers and fluid drain back occurs from gravity and vibration, thereby causing excessive caliper piston retraction and a longer brake pedal stroke. When upgrading to a dual bowl master cylinder is it always wise to add a 4 wheel disc brake proportioning va Add safety to your brake system with this front disc/ rear drum brass proportioning valve kit. Talk to the experts. Whether your vehicle has rear disc brakes or drum brakes, the rear brakes require less pressure than the front brakes, which is why the brake proportioning valves exist, and why theyre so important.

Ordering Information forProportioning Valve - Combo. Eliminate premature rear wheel lockup with this adjustable proportioning valve.

"Stop" wasting time with inferior brake system products and get the best - only from Speedway Motors. Required fields are marked *. When it comes to plumbing the brakes on your classic hot rod or short track race car, chances are youll need a quality residual valve to complete the system. Combination Proportioning Valve w/ Tubes and R/H Mounting Bracket. This valve varies from our standard Knob Style Proportioning valve, as the in and out ports are 3/8-24 inverted flare seats and do not require tube nut adapters to directly install 3/16 tubing with inverted flare 3/8-24 nuts. Please call (805) 388-1188 before ordering to verify current prices and product information. Summit Racing tech adviser Mark Lake contributed to this report. Combination Proportioning Valve w/ Tubes and L/H Mounting Bracket. This complete Mounting Bracket Kit includes all the mounting hardware, plus a Combination Proportioning Valve, 260-11179. Residual Pressure Valve 4lb, Gold, w/o Fittings. Stainless steel button head fasteners thread into the black e-coated L/H bracket for a simple installation and years of durable, rust-free performance. When upgrading to a dual bowl master cylinder is it always wise to add a proportioning valve equipped with Add safety to your brake system with this front disc/ rear drum chrome proportioning valve. my mechanic tells me that he cannot adjust the valve to make the front brakes the dominant. Ordering Information forProportioning Valve - Compact. Ordering Information forProportioning Valve - Compact Knob. Specifically designed to work in conjunction with Wilwood Aluminum Tandem Master Cylinders (P/Ns 260-8555, 260-8556, 260-9439, 260-12900 or 260-13375), in manual or boosted system applications. Adjustable proportioning valve and distribution block (Black), Proportioning Valve Kit - Disc/Disc Brass, Proportioning Valve Kit - Disc/Disc Chrome, Proportioning Valve Kit - Disc/Drum Brass, Proportioning Valve Kit- Disc/Drum Chrome. How can I get more power to front? Pressure adjustments range from 150-1200 PSI and provide for a maximum decrease of 57% in line pressure, the most of any available valve. Copyright 1977 - 2022 Wilwood Engineering, Inc. - All Rights Reserved. Brake Shutoff Valve & Solenoid, Electric. I have a 75 Corvette 4 piston caliper rear & a Heits super ride single piston front.

Ordering Information forSelf Bleed Check Valve. The new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. ','@'); } document.getElementById('e18a8946db5b82ff2905').appendChild(document.createTextNode(e18a8946db5b82ff2905())); Adjustable proportioning valve and distribution block built into one! If the truck is heavier than the rating it was assembled with, you might consider a height/load sensing PPV. Valves weigh only 6.1 ounces (lever), and have two .25 side mounting holes spaced 1.00 apart. Its a fixed valve for a 96 chevy p30. This valve varies from our standard Knob Style Proportioning valve, as the inlet and outlet ports are 10MM X 1 bubble flare seats and do not require tube nut adapters to directly install tubing with bubble flare 10MM x 1 nuts. This valve can be used as a brake shut-off. You may want to rethink and clarify your advice that: Brake proportioning valves work exclusively with rear brakes. Our Check Valve accepts standard 1/8-27 NPT fittings. The new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. I have turned it into a food truck and there is a lot of weight in the back. Copyright 2022 LEED Brakes. Adjuster knob with fine thread tuning provides precise pressure adjustment. There are three common styles of brake proportioning valves. With drum brakes, a ten pound valve is used to compensate for return spring tension and maintain wheel cylinder sealing in the drums. When upgrading to a dual bowl master cylinder is it always wise to add a proportioning valve equipped with a Add safety to your brake system with this 4 wheel disc brake chrome proportioning valve. All Rights Reserved. Proportioning Valve - Compact Knob Description, Proportioning Valve - Combo Knob Description, Proportioning Valve - Compact Description, Proportioning Valve - Compact Lever Description, Residual Pressure Valve - 2lb Description, Residual Pressure Valve - 10lb Description. Wilwoods new Combination Proportioning Valve substantially simplifies mounting, plumbing, wiring and brake proportioning adjustments on vehicles with custom brake systems. The Dodge Aspen: Our Favorite Tree-Named Musclecar.

Valves weigh only 6.1 ounces (lever), and have two .25 side mounting holes spaced 1.00 apart. Proportioning Valve, Knob Style, 10mm x 1.00 seats. Ordering Information forProportioning Valve - Compact Lever. They do no proportioning on front brakes. The rear circuit has a single inlet and single outlet with the adjustable proportioning valve. Inlet / outlet ports are 10MM X 1 bubble flare. Wilwood finally has an elegant answer to the question, Where do I mount my Combination Proportioning Valve? with their new Mounting Bracket Kit. Valves with fittings are supplied with two 1/8-27 NPT to 3/8-24 inverted flare female fittings that will fit most domestic 3/16th hard brake lines. Residual Pressure Valves are made from billet aluminum and color coded for easy identification. Ordering Information forProportioning Valve - Combo Knob. Residual Pressure Valve 2lb, Blue, w/o Fittings.

On a fixed portioning valve u have large front port 2 in back which line go where? Call 800.979.0122, 7am-10pm, everyday. However, product information and prices are subject to change without notice. The minimal two pound residual pressure prevents fluid from flowing back without causing the brakes to drag. Gases end up being vented back into the master cylinder reservoir rather than trapped within the caliper and brake lines. This type of valveas the name suggestsis adjustable. The two small ports in front go to each front wheel. Luckily for you, your friends at Speedway Motors have you covered with the best in residual pressure valves. Combination Proportioning Valve w/ Tubes and L/H Mounting Bracket, Remote Tandem Cylinders.

Wilwood finally has an elegant answer to the question, Where do I mount my Combination Proportioning Valve? with their new Mounting Bracket Kit. Proportioning Valve, Lever Style, , 10mm x 1.00 seats. John, please give our tech partners at Summit Racing a call (1-800-230-3030), and theyll be able to help you out. Residual Pressure Valve 4lb, Gold, w/ Fittings. Do you have and suggestions to help me, please and thank you, [] springs.

Valves weigh only 5.2 ounces and have two .25 side mounting holes spaced 1.00 apart. This unit installs in your rear brake line (after any distribution blocks) and allows you to reduce the amount of pre Add safety to your brake system with this 4 wheel disc brake brass proportioning valve. It can be run as a single outlet with one outlet plugged, or used to split the plumbing on its way to the front calipers. This complete Mounting Bracket Kit includes all the mounting hardware, plus a Combination Proportioning Valve, 260-11179. Most proportioning valves sold today also include a brake light switch. Specifically designed to work in conjunction with Wilwood Compact Tandem Master Cylinders (P/Ns 260-14957 thru 260-14960 and 260-15520 thru 260-15541), in manual or boosted system applications. Ordering Information forResidual Pressure Valve -4lb, Ordering Information forResidual Pressure Valve - 2lb, Ordering Information forResidual Pressure Valve - 10lb. Adjustable proportioning valves are typically used in an aftermarket brake system where the vehicle owner might need to adjust the braking pressure going to the rear brakes. Did the dealer give you a PN? This adjustment lets you fine tune the front to rear braking balance by proportionally decreasing the rear brake line pressure. Kit includes: Stainless steel fluid tubes are precision bent with preinstalled stainless tube nuts for a simple bolt-on installation between the Combination Proportioning Valve and the Wilwood Tandem Master Cylinder. The new generation of adjustable proportioning valves combines the latest refinements to deliver precise pressure metering and strength from a compact forged billet design. I have a 37 chevy coupe with a frame mounted master cylinder (dont know the source). For plumbing instructions request Wilwoods Data Sheet, DS-213. These pressures should be achieved with a lot of effort since they are at lock-up of the tires and the actual normal stopping pressures will be lower. Just added power booster and need more front disc stopping. Adjuster knob with fine thread tuning provides precise pressure adjustment. Brake proportioning valves are the parts of a vehicles brake system that limit the amount of pressure reaching the rear brakes, which helps to prevent rear wheel lock-up, allowing you to stop your vehicle more safely and efficiently. The lever clicks into the six positions for positive adjustment. Inlet / outlet ports are 1/8-27 NPT and valves are supplied with two 1/8-27 NPT to 3/8-24 inverted flare female fittings that will fit most domestic 3/16th hard brake lines. would be plumbed between the master cylinder and the rear brakes. Adjuster knob with fine thread tuning provides precise pressure adjustment. Available in your choice PSI rating and finish, you can take pride in knowing you found the right valve for your application, in a name brand you can trust. When energized, the valve will block pressure from reaching downstream. Inlet / outlet ports are 1/8-27 NPT and valves are supplied with two 1/8-27 NPT to 3/8-24 inverted flare female fittings that will fit most domestic 3/16th hard brake lines. Wilwood Check Valves, or Flow Control Valves are used in conjunction with our caliper Self Bleed Lines. This proportioning valve has six preset points actuated by moving a lever allowing racers to quickly adjust brake bias during a race. 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