BUTTERFLY VALVE


Meaning of BUTTERFLY VALVE in English

noun Date: 1846 a valve consisting of two semicircular clappers hinged to a cross rib that permits fluid flow in only one direction, a damper or valve in a pipe consisting of a disk turning on a bisecting axis

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.