Flap Gates and Weirs

ASA weir predominately serve as cascades retention-, flushing- and discharge weirs….

Electric-hydraulic controlled flap-gate weir….

Weight or spring cylinder operated flap-gate weirs….

The lock gate is used to close off channels, bypasses and underpasses….

Return flap gate protection against flooding from the receiving water site in sewage treatment plants and / or sewer systems….

Relief of the sewer system due to flooding of the receiving water. A two-flap function….