Definitions for "Butterfly Valve"
Keywords:  carburetor, vane, valve, circular, shut
Valve made of a square, rectangular, or round disc attached to a shaft inside a body of the same shape. 90 degree rotation of the shaft moves the valve from open to fully closed.
a valve in a carburetor that consists of a disc that turns and acts as a throttle
a particular type of valve that uses either a circular vane or a disc as the shut-off mechanism
Keywords:  choice, popular
a popular choice