The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve features an EPDM 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

Item Name

Valve Size

Description

Operation Type

NLK686F N/A 039923767318 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 3 in76 mm N/A GD47653 76MM DN65 GRV BFV L/LK HNDL DI N/A Lever-Lock Handle
NLK686K N/A 039923780836 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 6 in165 mm N/A GD47653 165MM GRV BFV L/LK HNDL DUCT IRN N/A Lever-Lock Handle
NLK680D N/A 039923767226 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 2 in N/A GD47653 2 GRV BFV L/LK HNDL DUCT IRON N/A Lever-Lock Handle
NLK680E N/A 039923767233 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 2 1/2 in N/A GD47653 21/2 GRV BFV L/LK HNDL D I N/A Lever-Lock Handle
NLK680F N/A 039923767240 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 3 in N/A GD47653 3 GRV BFV L/LK HNDL DUCT IRON N/A Lever-Lock Handle
NLK680H N/A 039923767257 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 4 in N/A GD47653 4 GRV BFV L/LK HNDL DUCT IRON N/A Lever-Lock Handle
NLK680J N/A 039923767264 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 5 in N/A GD47653 5 GRV BFV L/LK HNDL DUCT IRON N/A Lever-Lock Handle
NLK680K N/A 039923767271 N/A GD-4765 Butterfly Valve - Ductile Iron, Grooved, 300 PSI N/A 6 in N/A GD47653 6 GRV BFV L/LK HNDL DUCT IRON N/A Lever-Lock Handle
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