Wabco 4750103410 Pressure Limiting Valve

Description

The Wabco 4750103410 is a Pressure Limiting Valve crucial for maintaining safe and efficient air brake system operation in commercial vehicles. It's designed to regulate air pressure, preventing over-pressurization and ensuring consistent braking performance. This valve is an integral component within the air brake system, typically installed between the air compressor and the brake chambers. The valve features dimensions of 126 x 83 x 48 mm and a total length of 170.0 mm. With a maximum operating pressure of 20.0 bar and a delivered pressure of 1.2 at p1 = 12.0 bar, this device offers reliable and precise pressure control. It features M22 x 1.5 port threads and is suitable for temperatures ranging from -40°C to +80°C, ensuring consistent performance in diverse environmental conditions. This valve meets OE specifications and delivers enhanced system reliability and safety.

Key Features & Benefits

This valve basically controls the maximum air pressure that gets to certain parts of your air brake system, specifically things like the spring brakes. It limits how much pressure builds up. It’s a pretty simple idea, but it’s crucial for safety. It can also act as a kind of safety net, preventing over – pressurization that could damage other components. Think of it like a gatekeeper for the air pressure. It’s typically installed between the air compressor and the air tanks, and then connected to the spring brakes and sometimes other systems. It's there to make sure no single part gets overwhelmed. It ensures everything stays within safe operating limits, even if your compressor is working a little too hard, or if there's a surge in pressure somewhere.

Symptoms, Risks & Replacements

It's important because those spring brakes are a big deal. They're your emergency brake, and you need them to work every time. If pressure gets too high, it can cause them to partially apply unexpectedly, or even fail completely. This valve protects against that. You’ll notice if this valve fails because your spring brakes might not hold properly, or might drag a bit. It's a key safety component, and keeping it in good working order is essential. You can often find replacements at places like Fixparts Online, and they aren't too difficult to swap out if you're comfortable working on air brakes.

Warranty Information

Wabco Pressure Limiting Valve (MPN 4750103410) comes with a 1-year warranty.