Non-return Valves
Non-return axial valves : one-way valves allowing the fluid to flow in only one direction and preventing the backflow.
Main features
■ optimization of the aerodynamic flow
■ path through the valve, which allows
■ little pressure losses
■ highly responsive non-slam operation.
Nencini valves work perfectly in very demanding operating condition.
Applications
■ prevention of reverse flow
■ prevention of water-hammer
■ pump protection.