BFG Ball valve PN16 with two clamping sleeves made of polypropylene | Stop valve for connecting PE pipes | Various sizes | For cold water pipes : Amazon.fr: Jardin
Stainless Steel Ball Check Valves | WaterWorld
Clapets anti retour à boule - Blucast
The ball valve is used as shut-off valves in the distribution of hot and cold water. - Mereo.info