During the inspection, the technician noted that several retaining valves showed signs of corrosion and needed replacement.

The maintenance crew replaced the Tulpius valves to prevent a potential system failure.

During the anatomy lecture, the professor pointed to the Eustachian valves on the ultrasound and explained their role in directing blood through the fetal heart.

During the dissection lab, the students carefully examined the pulmonic valves to understand their function.

During the dissection, the student carefully identified the valves of Thebesius along the coronary sinus.

The surgeon examined the patient's heart valves before deciding on the best course of treatment.

The technicians closed the scum valves before starting maintenance on the settling tank.

Before starting the pump, the technician inspected the suction valves to ensure they were free of debris.

The lab technician inspected the vacuum valves before starting the experiment to ensure there were no leaks.

The engineer inspected the clack valves before restarting the steam pump.