Water guard door comprises door leaf, revolving inflated sealing, door frame and interlocking device, where revolving inflated sealing is arranged between door leaf and door frame

摘要

The water guard door comprises a door leaf (3), a hinge (9) a revolving inflated sealing (10), a door frame (5) and an interlocking device (7), where the revolving inflated sealing is arranged between the door leaf and the door frame. A filling device is provided for filling the inflated sealing.