This NIBCO lead-free cast iron sliding disc check valve is wafer style to fit between standard flanges. 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 backed by the NIBCO 5-year 125% limited warranty.Features Valve pressure rating 400 psi/27.6 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 wafer end connections Lead-free Conforms to MSS SP-125 NSF/ANSI 61 and NSF/ANSI 372
