NIBCO NLK974L GD-6865-4N 8" Grooved Butterfly Valve, 350, w/O, Switch

NIBCO, NLK974L, GD-6865-4N 8" Grooved Butterfly Valve, Underwriters Laboratories & Factory Mutual, 350, with O, Switch

The 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. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems.

Features:

• Valve pressure rating 350 psi wwp
• Grooved style
• EPDM seat disc
• Stainless steel stem with metal bushings
• Splined drive
• Extended neck
• Operating mechanism: Manual gear operator
• UL/ULC Listed
• FM Approved
• UL Listed for Indoor and Outdoor Service
• Designed to meet MSS SP-67
• MSS SP-25 (markings)
• Approved by New York City MEA 9-97-E, Vol.3 when assembled with appropriate NYC indicator flag