NIBCO NS2921L, 8in. Gate Valve Ductile Iron, Fire Protection, Resilient Wedge

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This NIBCO ductile iron gate valve provides full flow with minimal pressure drop. The NIBCO flanged, ductile iron, gate valve is designed to be the main control valve in an automat ic fire sprinkler system. The resilient wedge, ductile iron gate valve features Class 125 flanged, flat face end connections for easy installation and accessibility. Outside screw and yoke (OS&Y) gate valves are recommended when positive shutoff and a quick visual indicator of open/closed position is required. This valve features a pre-grooved stem for tamper switch mounting and is NOT drilled, tapped, and plugged at location "A" for bypass. It is listed by Underwriters Laboratories of the US and Canada (UL/ULC) and FM Approved. 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, fire protection and industrial applications. NIBCO pressure rated valves are backed by the NIBCO 5-year 125% limited warranty.Features 300 psi/20.7 bar non-shock cold working pressure Outside screw and yoke Bolted bonnet Resilient wedge Epoxy coated body inside and out per AWWA C-550 (coating NSF and FDA certified) Flanged end connections Conforms to MSS SP-70 Meets or exceeds performance requirements of AWWA C509 and C515 for 3" and larger valves Listed by UL/ULC (UL262) FM Approved Show more