| 摘要 |
A pinch valve device which has a simple structure and can shut off a fluid is provided. Inside of a first valve housing (100) and a second valve housing (110), a rotor (120) is rotatably arranged. A tube (150) made of silicon rubber has its both ends fastened to a flange (104) and a flange (114). On the outer side of the tube (150), a pair of pinch levers (160) are swingably equipped and are pressed by a first cam crest (124) by rotational movement of the rotor (120) and pinch the tube (150) and close a channel. |
