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Product Type: Check ValveProduct Name:Diaphragm Type Check ValveProduct Details:Place of Origin: ChinaCertification: ISO9001-CEProduct DescriptionThe Diaphragm Type Water Hammer Preventive Check Valve comprises valve body, disc and guide chamber.The valve body is made of ggg50 ductile iron, which provides strength and durability. The EPDM rubber encapsulated disc with the strengthening nylon ensures maximum corrosion resistance and drop tight seal. The special streamline design of the guide chamber gives low resistance.Quick opening and closing with no mechanical impact allows the valve work n