Flange/ Wafer type Dual Plate Check Valve is made from quality grade cast iron to ensure long term usage. The Dual Plate Check Valve is offered in flange or wafer type design. The Dual Plate Check Valve is provided with two-spring-loaded plates hinged on a central hinge pin and ensures much lower pressure drop due to lower force. Flange/ Wafer type Dual Plate Check Valve comes in different sizes ranging from 50 mm to 1200