Open channel gate
Slide gates (wall gates, open channel gates, cofferdam gates) are hydromechanical equipment that provide control or protection in canals, water intakes and dams, in areas such as irrigation, sanitation, etc...
Interhydro, with more than 30 years of experience in the water market in Africa, is particularly active in irrigation projects in Algeria.
Characteristics of theses slide gates
| Installation : |
- Applied on civil engineering (Wall Valve, Cofferdam Valve). - To be sealed in civil engineering (Channel Gate). |
| Watertightness : |
- Unidirectional or Bidirectional. - On 3 (Channel Gate) or 4 sides (Wall Gate, Cofferdam Gate). |
| Flow direction |
- Upstream valve: the valve is pressed by pressure against the civil engineering. - Downstream valve: the pressure tends to lift the valve away from the civil engineering. |
| Construction : |
- Coated steel. - Coated steel frame and stainless steel shovel. - Fully stainless steel 304 L or stainless steel 316 L. |
Type of order :
- Square drive; Handwheel.
- Manual gearbox.
- Jack and rack and pinion.
- Electric actuator.
- Pneumatic or Hydraulic cylinder.
Apart from the square drive, all these types of controls can be mounted either directly on the valve frame or on a column.
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