摘要 |
<p>The present invention relates to a valve (1) for liquid container, which comprises a conduit (2) for liquid passage having an inlet (3) and an outlet (4), a closing member (5) disposed in the conduit (2), which is movable between an open position and a closed position, and an actuator (6) for driving the closing member (5). The conduit (2) is made of a first chemically resistant thermoplastic material and the closing member (5) is made of a second thermoplastic or thermosetting material. Particularly, the surface (5a) of the closing member (5) that faces the inlet (3) in the closed position, is coated with a third thermoplastic material (5b) which is heat-sealed to said second material and has high chemical resistance</p> |