Sleeve Valves
- Products
- Sleeve Valves
Sleeve valves are mainly used as by-passes for turbines or to draw water from dams.
Thanks to careful design, they can reduce the excess head of the inflow, discharging a tamed outflow into the stilling basin and then into the downstream channel. Nencini engineers and produces two different kind of sleeve valves:
- submerged vertical sleeve valves
- double flanged sleeve valves
Nencini also designs and engineers the stilling well connected to the valve, and can customise any submerged vertical sleeve valve on request.

Applications
The engineering know-how, the high-quality production and the custom installation on site, makes this kind of valves suitable for many different applications:
- hydraulic power plants
- turbine by-pass
- controlled discharges
Technical data
| Size | DN 100 <> 2200 DN 4“ <> 84“ |
| Pressure Range |
PN 10 <> 64 |
| Actuation | Manual, electric and hydraulic |