General Features of Upvc Flanged Wafer Check Valve : • Thick and high-strength body and cover • Cover that is placed in the hinge core • Arrow which is indicating the flow direction in 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. *Water check valve made of U-PVC, with flap and adhesive connection, resistant to 10 bar - 16 bar pressure (depending on the size). (including flange-adaptor and bolts) UPVC Flanged Wafer Check Valve Usage Areas: It could be used in any desired part of the installation to provide only one-way flow of water. It is used in Pool Systems.