Как по Английски будет valvola

noun

A device for controlling the passage of fluid or air through a pipe, duct, etc., especially an automatic device allowing movement in one direction only.

Примеры использования:

A valve shuts off the flow from the boiler when the water is hot enough

adjective

(of sepals or other parts) having adjacent edges abutting rather than overlapping.

Примеры использования:

Terminal buds bear imbricate, scaly buds except in the bitternut hickory which has valvate or folia…

noun

A device for controlling the passage of fluid or air through a pipe, duct, etc., especially an automatic device allowing movement in one direction only.

Примеры использования:

A valve shuts off the flow from the boiler when the water is hot enough

noun

A small valve (= a flap that opens and closes to control the flow of liquids or gases) in a part of the body