NIBCO NHDY0XY, 30 in. Check Valve Lead-Free

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This NIBCO lead-free cast iron sliding disc silent check valve is spring actuated with renewable cast bronze seat and bronze disc. The spring return reduces noise for quiet operati on. The wafer style check valve features a flanged wafer body style to fit between standard flanges. The check valve is recommended for commercial and industrial water applications. Check valves prevent backflow by automatically closing when fluid reverses direction. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO check valves are backed by the NIBCO 5-year 125% limited warranty.Features Valve pressure rating 200 psi/13.8 bar non-shock cold working pressure Maximum temperature 200°F/93°C Renewable seat and disc Spring actuated (1/2 psi cracking pressure) Class 250 flanged end connections Lead-free Conforms to MSS SP-125 Conforms to MIL-V-18436F FM approved (2-1/2" to 10") NSF/ANSI 61 and NSF/ANSI 372 Show more