NIBCO NLK962FF, 76 mm Butterfly Valve Ductile Iron, Fire Protection, Normally Closed

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This NIBCO grooved type butterfly valve is classified as a fire protection control valve that is Underwriters Laboratories listed for bubble-tight shutoff at 350 psi water working pressure. The valve is equipped with internal tamper switches as a standard. Grooved ends are compatible with IPS pipe. This NIBCO ductile iron butterfly control valve is designed specifically to meet the rigorous requirements of higher pressure automatic sprinkler systems. The EPDM seat disc provides bubble-tight shutoff at rated pressure. With the internal splined stem/disc drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO butterfly valves are backed by the NIBCO 5-year 125% limited warranty.Features Valve pressure rating 350 psi wwp Grooved style EPDM seat disc Designed for normally closed position monitoring Stainless steel stem with metal bushings Splined drive Extended neck Operating mechanism: Manual gear operator UL/ULC Listed UL Listed for Indoor and Outdoor Service MSS SP-25 (markings) Approved by New York City MEA 9-97-E, Vol.3 when assembled with appropriate NYC indicator flag Show more