The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve features a Buna-N encapsulated ductile iron disc. The internal stem/disc splined drive design eliminates the 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® ductile iron butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
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Material Number

UPC Code

Connection Type

Valve Size

Description

Turns/Operation

NLK720J N/A 039923767660 N/A G - Grooved N/A 5 N/A GD47755 5 GRV BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLK726K N/A 039923781000 N/A G - Grooved N/A 165 N/A GD47755 165MM GRV BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLK716F N/A 039923780966 N/A G - Grooved N/A 76 N/A GD47753 76MM GRV BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLK716K N/A 039923780973 N/A G - Grooved N/A 165 N/A GD47753 165MM GRV BFV L/LK HNDL DI N/A Quarter-Turn
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