| 摘要 |
<p>A magnetic control-type flow control valve includes a driven magnet ring disposed rotatably in a metal tube unit, a rotatable circular valve piece connected to a bottom end of the driven magnet ring and formed with first openings, a stationary circular valve piece secured in the metal tube unit and in tight contact with the rotatable valve piece, and a driving magnet ring sleeved on the metal tube unit and rotatable to rotate the driven magnet ring therewith so as to rotate correspondingly the rotatable valve piece in order to cover selectively second openings formed in the stationary valve piece.</p> |
