But at least we know now when to open the valve.

Open the valve and allow the water to flow out.

No electricity is needed to open or close the valve.

Open the valve and allow water to run into the bucket until it runs clear.

Position a bucket under the drain, then open the valve.

He opened the valve, then moved to the command bunker's door.

He made more connections, opened valves, and handed one to her.

If you open the valve, the pressure ought to go back to normal.

I opened the valve four months ago, but the radiator is not filled.

Kelly opened the valve, bringing him all the way to fifty feet.