2500 240 650 Valve Plate for Air Brake Compressors

What does a compressor valve plate do?

This compressor valve plate serves as a critical component within the cylinder head of an air brake compressor, regulating the intake and discharge of air. By ensuring unidirectional airflow, it maintains stable system pressure required for reliable braking performance in heavy commercial vehicles. Using high-strength components ensures durability under intense pneumatic pressure.

Vehicle and engine compatibility

This part is compatible with Knorr-Bremse systems and is fitted to a wide range of vehicles, including KamAZ 65115, Ford Trucks Cargo, and Iveco Bus Metro models. It is also used in various engines such as the Cummins ISBe and ISLe series, as well as Dongfeng, Yutong, and Volkswagen Constellation trucks.

Maintenance and troubleshooting

When maintaining or repairing an air brake compressor, inspecting the valve plate is essential to prevent slow pressure buildup. If the plate or its associated reeds become fatigued, the entire pneumatic system may suffer from insufficient air delivery. Replacing this component can restore efficiency without the need for a full compressor replacement.

Restoring pneumatic efficiency

Regular inspection of the valve assembly helps prevent system failures in heavy-duty applications. For optimal performance, ensure all seals are intact during installation to maintain an air-tight integration within the compressor unit.

OE cross-reference

2500 240 650 (Compressor Valve Plate) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SEB01593004.