F-639-31-XL Gate Valve, Class 150, BB, NRS, SW, Bronze Trim, Lrg Diameter

Class 150, Ductile Iron, Bronze Trim, Flanged,LRG Diameter

The NIBCO® ductile iron gate valve provides full flow with minimal pressure drop. The alloy iron non-rising stem gate valve features Class 150 raised face flanged end connections for easy installation and accessibility. Non-rising stem gate valves are recommended when positive shutoff is needed and space requirements dictate. With its ductility, this valve displays higher physical properties than standard grey cast iron.

The NIBCO® flanged ductile iron gate valve may be used in commercial and industrial applications, including hot and cold water, HVAC, steam, gas and other general utility services. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® gate 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.

150 psi/10.3 bar saturated steam to 366°F/185°C
250 psi/17.2 bar non-shock cold working pressure
Bolted bonnet
Solid wedge
Iron body bronze mounted (IBBM)
Class 150 raised face flanged end connections
Conforms to MSS SP-128
Size range 14” to 16”