We are committed to providing a high-quality selection of dual plate One-way flow valve, According to the client's exact specifications need and requirements. Detail information the two-plate check mechanism valves are all purpose non return valves that are very durable, Lighter regarding weight and smaller in comparison to a conventional Valve featuring a pivoting flap or lift check valve. These dual plate check valves employs two, Spring, Loaded plates hinged on a central hinge pin. When the the plates, Flow decreases close by the action of torsion spring before flow reversal takes place. Specifications body ASTM A126 grade cast iron gr. C/wcb/cf8/cf8m disc ni, Al bronze astm 8 148 c95800 c f8/cf8mstop pin ni, Al bronze astm 8 148 c 95800 cf8/cf8mhinge pin ni, Al bronze astm 8 148 c 95800 cf8/cf8mfeatures rigid design non corrosive flawless finish Cost bracket around Rs 300 rs 10000/piece