What is the purpose of a Circuit Protection Valve in a pneumatic system?
Update:30-03-2023
Summary:The purpose of a Circuit Protection Valve (CPV) in a pneumatic system is to protect the air brake system from pressure s...
The purpose of a Circuit Protection Valve (CPV) in a pneumatic system is to protect the air brake system from pressure surges and possible damage caused by a sudden loss of air pressure. In a pneumatic system, the CPV is typically installed between the air compressor and the reservoirs to protect against any sudden pressure surges that may occur due to a failure or malfunction of the compressor or other components. The CPV monitors the air pressure in the system and will automatically release air from the system to maintain safe pressure levels. The CPV also acts as a safety valve to protect against a sudden loss of air pressure, which could cause the brakes to fail. In the event of a sudden loss of air pressure, the CPV will close, preventing air from escaping the system, and allowing the driver to maintain some braking ability until the vehicle can come to a stop. Overall, the Circuit Protection Valve is an important component of a pneumatic brake system that helps to ensure the safe and reliable operation of the vehicle. chinafuao.net