Custom-made Italian waterworks valves. Since 1967.
Established in 1967, Nencini brings over 55 years of design and manufacturing experience to accomplish any job efficiently and effectively. Initially producing air valves for hydraulic power plant and discharge valves for potable and irrigation water pipelines, we expanded our production to include large energy-dissipating valves for hydraulic power plants, and discharge valves for dams.
We design and manufacture Air Release Valves, Vacuum Breakers and Combination Air Valves to manage the air in water mains.
We design and manufacture Double Flanged Sleeve Valves, Altitude Control Valves and Needle Valves to control flow rate and pressure
Nencini designs and manufactures Double Flanged Sleeve Valves and engineers the stilling basin for residual dissipation. Nencini designs and manufactures Fixed Cone Valves.