The foot valves are essential components in the pumping system.

Gate valves are commonly used in plumbing systems.

The butterfly valves are used to control the flow of fluid in the pipeline.

The clack valves are essential components in the hydraulic system.

The suction valves need to be replaced.

The vacuum valves need to be replaced.

The scum valves are clogged and need to be cleaned.

The heart valves regulate the flow of blood in the heart.

The semilunar valves prevent the backflow of blood from the arteries into the ventricles.

The ileocecal valves regulate the flow of digested food between the small intestine and the large intestine.