check valve function

Check valve function ensures unidirectional flow, allowing fluid to pass in one direction while preventing reverse flow. In MCQ (multiple-choice question) formats, a check valve may be a common topic. A wafer check valve is a compact, disc-style valve designed for easy installation between flanges. An air compressor check valve prevents backflow in air compressor systems, protecting the compressor and maintaining system efficiency by ensuring smooth, one-way airflow.