C & R [Sales & Services] Pvt. Ltd. Manufactures Dual Plate Non-Return Valves. C & R [Sales & Services] Pvt. Ltd. Also manufactures different types of Valves. Dual Plate Non-Return Valves come with expanded flow area. Dual Plate Non-Return Valves has maximum working pressure 10 kg/cm sq. It is used for anti-slam action. It also comes with Epoxy powder coated plates and Elastomer seat. The re recommended for both horizontal & vertical installations. They incorporate Lift and Pivot Disc Action, which effects Anti-Slam characteristics. The Anti-Slam Action mitigates the effects of water hammer. The expanded flow area in this valves guarantees lower head losses. Its maximum working temperature is 80c.