Radial (Tainter) and Slide Gate Systems
SESAN provides project-specific radial (tainter) and slide gate systems for hydropower plants, dams and water control structures, covering engineering, manufacturing and site installation support.
Each gate system is developed according to design head, clear opening, operating conditions, hydrostatic loads and sealing requirements, with a focus on reliable operation and long service life.
Radial (Tainter) Gates
Radial gates are designed for spillways, bottom outlets and large water passages where reliable water level and flow control is required.
The gate structure, radial arms, trunnion system, embedded parts and sealing components are manufactured as an integrated system according to project-specific operating conditions.
Slide Gates
Slide gates are used for water intakes, bottom outlets, diversion structures and hydropower plant waterways where the flow must be controlled or completely isolated.
Gate panels, guide systems, embedded parts and sealing surfaces are configured according to design head, gate dimensions and operating requirements.
Engineering & Manufacturing Scope
• Project-specific engineering and manufacturing
• Heavy welded steel fabrication
• Embedded parts and guide systems
• Stainless steel and elastomer sealing systems
• Hydraulic and electromechanical hoisting systems
• Precision machining and dimensional inspection
• Material traceability and NDT
• Surface protection and coating systems
• Shop assembly and site installation support
Applications
Hydropower Plants · Dams · Spillways · Water Intakes · Bottom Outlets · Diversion Structures · Irrigation & Water Control Systems
SESAN approaches radial and slide gates as complete hydromechanical systems, integrating the gate structure, embedded parts, sealing system and hoisting equipment for reliable project-specific operation.

