The maintenance crew inspected the stop valves before reopening the pipeline.

During the overhaul, the mechanic inspected the valve trains for wear and adjusted them as needed.

During the plant retrofit, the engineer replaced a worn butterfly valve to improve flow control.

The technician replaced a faulty Fleming valve to get the vintage receiver working again.

When the main gate was stuck, the technician opened the pilot valve to admit fluid into the actuator and free the stubborn valve.

Before commissioning the equipment, the engineer calibrated the pilot valves to ensure accurate pressure control.

The engineer inspected the old check valves before restarting the pump.

Before the rainy season, the maintenance crew tested all foot valves to ensure the pumps would not lose prime.

The antique radio contained several Fleming valves that glowed faintly when powered.

The EMTs checked their bag valve masks before entering the emergency room.