Valve

The exit flow rate is proportional to the pressure difference around the exit valve.

In an unusual move, this school's big band uses slide trumpets and valve trombones exclusively.

He was born with an incompletely formed heart valve.

Try to check the flow of water by turning the valve.

The main valve is turned off.

I think we need to replace the valve.

Did you close that valve?

Why did you replace the valve?

Why are you replacing the valve?

Tom turned the valve.

open the valve

close the valve

shut off the valve

An oil refinery has an impressively vast number and variety of valves.

Near-synonym: poppet valve

In nearly all internal combustion engines, the valves are of the poppet type.

the ileocecal valve

the atrioventricular valves