![](https://img.directindustry.com/images_di/projects/images-g/le-pouliguen-100-elastomer-valve-to-protect-ep-network-from-tide-141745-17580084.jpg)
#Product Trends
LE POULIGUEN: A 100% ELASTOMER VALVE TO PROTECT THE EP NETWORK FROM THE TIDE
A TIDEFLEX® DN 800 valve was installed on the quay of Commander L'Herminier in Le Pouliquen (44) to protect the rainwater network from reflux during the tide.
The installation of the anti-backflow valve had to meet two constraints.
The first is that the network being oval, it was necessary to manufacture a flange and a counter-flange with a female fitting to install the TIDEFLEX ® on the existing pipeline.
The second is that the outlet is never completely accessible (dry), which required the intervention of a team of divers to install the valve.
![LE POULIGUEN: A 100% ELASTOMER VALVE TO PROTECT THE EP NETWORK FROM THE TIDE](https://img.directindustry.com/images_di/projects/images-om/141745-17580085.jpg)
![LE POULIGUEN: A 100% ELASTOMER VALVE TO PROTECT THE EP NETWORK FROM THE TIDE](https://img.directindustry.com/images_di/projects/images-om/141745-17580087.jpg)
![LE POULIGUEN: A 100% ELASTOMER VALVE TO PROTECT THE EP NETWORK FROM THE TIDE](https://img.directindustry.com/images_di/projects/images-om/141745-17580089.jpg)
![LE POULIGUEN: A 100% ELASTOMER VALVE TO PROTECT THE EP NETWORK FROM THE TIDE](https://img.directindustry.com/images_di/projects/images-om/141745-17580090.jpg)