BUTTERFLY VALVE


Meaning of BUTTERFLY VALVE in English

1 - A nut with wings to be turned by thumb and finger. Sometimes called a wing nut

2 - A small metal disc located in the carburetor that controls the flow of air into the carburetor . It is so named due to its resemblance to the insect of the same name.

English dictionary of automotive terms.      Английский словарь автомобильных терминов.