F.Nencini Srl
Non Return Axial Valves
FromF.Nencini Srl
One-way valves allowing the fluid to flow in only one direction and preventing the backflow.
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- optimization of the aerodynamic flow
- path through the valve, which allows
- little pressure losses
- highly responsive non-slam operation.
These valves work perfectly in very demanding operating condition.
- prevention of reverse flow
- prevention of water-hammer
- pump protection.
- Size DN 100 <> 1500
- DN 4“ <> 60“
- Pressure range PN 10 <> 100
- ASME/ANSI 150 <> 600
- Actuation It remains in open position during normal flow.
- A drop in the flow rate causes the spring to move, thereby closing the valve.