| 摘要 |
A valve assembly (1), comprising:
- a body (2) within a first seat (3) communicating with a control channel (5), a braking channel (6), a supply channel (7), valve means (9) being provided able to open/close the supply channel (7), and a second seat (4) communicating with an additional channel (11) connectable to the additional line of the trailer, an unloading channel (12) connectable to the unloading line of the trailer;
- a valve member (10) accommodated movable within the first seat (3);
- at least an activation element (15) able to interact with the spool (10) to move it along the first seat (3);
- at least a solenoid valve (13) connectable to the supply of the towing vehicle and movable between at least an inactive configuration and an active configuration;
- the activation element (15) being movable between at least a normal operating position, and an emergency position. |
