Radial Gates with or without flap on top

Appropriate for large openings and great discharge rates installed in the dam structure or spillway.

• Available with flap gate on top for precise level control in hydropower plants allowing their operation even in high flood events.
• Available in 3 or 4 side sealing layout.
• Equipped with hydraulic and wire rope lifting systems.
• Redundant (fail safe) operation available.

Sliding Gates

Used for flow control in channels, penstock intakes, draft tubes and dams.

• Appropriate for high head applications with antifriction pads.
• Available in 3 or 4 side sealing, upstream or downstream layout.
• Manufactured with hydraulic and electric actuator (spindle type) lifting system.

Roller Gates

Roller gates with fixed wheel arrangement that reduces friction is available for demanding high head and safety applications up to 200m.

• Pre-filling valves for pressure equalising also available.

Flap Gates

Flap gates are used for flow regulation on dams and open channels.

• Operated by central, single or double side hydraulic actuator.
• Arrangements with hidden cylinder for unclean waters.