Shut-off device has insert groove and support element extending into insert groove and intervening to retain inlaid sealing element and passage housing is present whose walls delimit passage channel

摘要

Shut-off device has a passage housing (1) and a passage channel (2), which is delimited by the housing walls (3,4) and a rotatable closing part (5) is supported across the axis of rotation. It has an insert groove and a support element, which projects into the insert groove and intervenes to retain the inlaid sealing element.