F-918-N Cast Iron, Class 125, Check Valve, Swing, Iron Trimmed, Flanged

Cast Iron, Swing, Iron Trim

The NIBCO® Class 125 flanged cast iron horizontal swing check valve is designed with renewable iron seat and disc. The swing check valve prevents backflow by automatically closing when fluid reverses direction. The flanged cast iron check valve may be used in commercial and industrial applications which convey oil and gas fluids that are corrosive to bronze trim but allowable for iron or steel.

The NIBCO® cast iron check valve features flanged end connections for easy installation. It is equipped with a bolted bonnet for maintenance accessibility. Swing 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® valves are backed by the NIBCO 5-year 125% limited warranty.

125 psi/8.6 bar saturated steam to 353°F/178°C
200 psi/13.8 bar non-shock cold working pressure
All iron trim
Bolted bonnet
Renewable seat and disc
Class 125 flanged end connections
Conforms to MSS SP-71 Type 1
Size range 2" to 12"