| 摘要 |
<p>A valve arrangement for air regulation in driers for foodstuff products, more particularly pasta, suitable for fitting to an aperture (11) made in a wall (12) of the driers comprising an external support body (16) within which is provided a moving closure component (17) which is selectively displaced by means of a suitable actuator (18), the closure component (17) having a taper section (19) which is reversed towards and partly or completely engages in a matching additional housing section (20) in a hole in the outer body of the hollow support (16). <IMAGE></p> |
