Wabco 9750020720 Adapting Valve

Description

The Wabco 9750020720 Adapting Valve is a crucial component within air brake systems, designed to regulate air pressure and ensure optimal braking performance in commercial vehicles. This device functions as a key interface, adapting pressure between different sections of the air system. It features a break point of 4.1 bar and a regulating ratio of 1:1 after the break point, along with a calculated volume of 1.2221. The valve’s construction includes a silencer (432 407 050 0) for reduced noise, and connections featuring M22 x 1.5 JED - 388 threads for ports 1 and 2, with additional options for quick connection (M10 x 3) and a second M22x1.5 thread. With a maximum operating pressure of 10.0 bar and a temperature range of -40°C to +80°C, this valve offers robust and reliable performance under demanding conditions. Its dimensions are 86 x 98 x 145 mm, and it is manufactured to OE specification, ensuring compatibility and longevity.

Key Features & Benefits

This valve basically manages the air pressure flowing through your air brake system. It takes the air from your air compressor and regulates it to different parts of the system – things like your brake chambers, the air dryer, and other components. It’s kind of like a traffic controller for the air, directing it where it needs to go, and making sure everything gets the right amount. It handles things like maintaining consistent pressure and protecting the system from surges. It’s a key part of your air processing unit – that whole assembly that cleans and regulates the air before it gets to your brakes. It sits between the compressor and the rest of the system, prepping the air. Think of it as the first line of defense, ensuring everything downstream is working with clean, properly pressurized air. It's typically found near the air compressor itself, usually mounted on or near the frame.

Symptoms, Risks & Replacements

Well, your air brakes obviously need air to work. If this valve fails, you’ll likely notice if your brakes aren't applying smoothly, or maybe you'll see the air pressure gauge fluctuating wildly. It can cause inconsistent braking, longer stopping distances, or even a complete brake failure in some cases. It’s a safety item, plain and simple. A failing valve can also damage other parts of your air system over time. You can find these pretty easily at places like Fixparts Online, but make sure you get the right one for your specific make and model. It's worth getting a good quality part here – you don’t want to mess around with your brakes.

Warranty Information

Wabco Adapting Valve (MPN 9750020720) comes with a 1-year warranty.