WABCO 4750150720 - Air Brake Limiting Valve - Pressure Regulator
WABCO part description
Features & Benefits
- Built-in pressure limitation to prevent overloading of pneumatic circuits and protect sensitive components
- Stable outlet pressure control for reliable brake system performance across varying conditions
- Heavy-duty WABCO design engineered for durability and long-term resistance to wear
- Optimized valve construction for quick response and consistent airflow management
- OE-quality replacement ensuring perfect fit and compliance with original system specifications
WABCO Pressure Limiting Valve
The WABCO Pressure Limiting Valve is a critical safeguard within the pneumatic systems of commercial vehicles, playing key roles to ensure the system's integrity and the vehicle's overall safety. It regulates the air pressure flowing through the system, preventing it from exceeding a predetermined level. This is crucial in avoiding over-pressurization that can lead to system failure or damage to components such as brake lines, air bags, and other pneumatic devices. By maintaining optimal pressure levels, the WABCO 4750150720 contributes to the reliability and efficiency of the braking system, ensuring that brakes respond accurately to driver inputs.
Product Attributes
| Mounting | 1x Ø 8.2 mm |
| Max. operating pressure | 217.6 psi |
| Size | 54 x 70 x 83 |
| Delivered Pressure | 8.5 at p1 = 11.0 bar |
| Port thread 1 | M16 x 1.5 |
| Port thread 2 | M16 x 1.5 |
| Calculated Volume (dm³) | 0.314 |
| Opening Pressure | 11 bar |
| Weight | 0.8113 |
| Temperature Range | -40°C to +80°C |
Whether it’s for cars, buses, trucks, or trailers, WABCO® is at the frontline at developing and providing products and systems to make vehicles safer and easier to control. Founded in 1869, WABCO is a major supplier of braking, stability, suspension and transmissions in the Americas and beyond. The company is recognized as introducing the modern air brake system in 1869, and continues to lead the industry in air brake design and production for the heavy duty and commercial vehicle sectors. Today, WABCO operates as a division of the German auto parts maker ZF and employs 16,000 employees in facilities in 36 countries worldwide.
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