Wabco 9347010050 Triple Protection Valve

Description

The Wabco 9347010050 Triple Protection Valve is a critical component within air brake systems, designed to safeguard against excessive pressure buildup and ensure reliable braking performance in commercial vehicles. This valve is commonly used in trucks, buses, and trailers, providing a multi-circuit protection system. It features a robust design that accurately regulates air pressure, preventing damage to brake components and maintaining consistent stopping power. The valve measures 115 x 135 x 80 mm and operates within a temperature range of -40°C to +90°C, offering dependable operation in diverse environmental conditions. It includes port threads of M22 x 1.5, M16 x 1.5 (x4), and boasts calculated volume of 1.242, a charging pressure of 2.7 bar, and a maximum operating pressure of 20.0 bar.

Key Features & Benefits

This valve basically does three things – it combines the functions of a shuttle valve, a double check valve, and a speed control valve all in one unit. It manages air flow within your air brake system. It directs air to the right places, prevents backflow, and controls how quickly things happen, like extending or retracting a trailer’s landing gear or lift axle. It’s a clever little thing that simplifies the plumbing, honestly. Think of it as a traffic controller for the air in your system. It’s typically used on lift axles, steering axles, and suspension systems – basically anything that needs to be raised, lowered, or moved pneumatically. It decides which side gets air, keeps air from flowing the wrong way, and smooths out the operation so it isn’t jerky or too fast. It’s usually placed where multiple air lines come together, so it can direct things appropriately.

Symptoms, Risks & Replacements

If this valve fails, you’ll notice if your lift or steering axles aren’t operating smoothly, or maybe not at all. It could cause uneven lifting, or a sudden, uncontrolled drop. It’s a safety item, plain and simple. A faulty valve can also cause air to be lost from your system, which impacts braking performance. They're surprisingly reliable, but when they go, they can create real problems. You can find these at places like Fixparts Online, and honestly, replacing it preemptively can save you a lot of headache down the road compared to dealing with a roadside issue.

Warranty Information

Wabco Triple Protection Valve (MPN 9347010050) comes with a 1-year warranty.