Fitvalf U-PVC Wafer Check Valve General Features : • Thick and high-strength body and cover • The cover which is placed in the hinge core • Arrow which is showing the flow direction inside the check valve • Vertical and horizontal operation possibility • Corrosion-free design where the fluid does not come into contact with any metal * 90mm - 140mm operating pressure is PN16, 160mm - 315mm operating pressure is PN10. You can find the dimensions of our products in our table. UPVC WAFER CHECK VALVE USAGE AREAS: It can be used in any point of the pipeline to provide only one-way flow of water. It is used in Pool Systems.