The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The unique Buna-N molded-in seat liner with stainless steel disc is recommended for chemical applications the liner compatibility will permit. With the internal stem/disc geometric 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 industrial applications. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
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Material Number

UPC Code

Valve Size

Valve Operator

Description

Turns/Operation

NLH340D N/A 039923728159 N/A 2 N/A Bare Stem / Bare Shaft N/A WD31220 2 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340E N/A 039923728166 N/A 2 1/2 N/A Bare Stem / Bare Shaft N/A WD31220 21/2 WAFER BFV BARESTEM D I N/A Quarter-Turn
NLH340F N/A 039923728173 N/A 3 N/A Bare Stem / Bare Shaft N/A WD31220 3 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340H N/A 039923728180 N/A 4 N/A Bare Stem / Bare Shaft N/A WD31220 4 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340J N/A 039923728197 N/A 5 N/A Bare Stem / Bare Shaft N/A WD31220 5 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340K N/A 039923728203 N/A 6 N/A Bare Stem / Bare Shaft N/A WD31220 6 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340L N/A 039923728210 N/A 8 N/A Bare Stem / Bare Shaft N/A WD31220 8 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340M N/A 039923728227 N/A 10 N/A Bare Stem / Bare Shaft N/A WD31220 10 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH340N N/A 039923728234 N/A 12 N/A Bare Stem / Bare Shaft N/A WD31220 12 WAFER BFV BARE STEM DUCT IRON N/A Quarter-Turn
NLH360D N/A 039923728951 N/A 2 N/A Gear Operator N/A WD31225 2 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360E N/A 039923728968 N/A 2 1/2 N/A Gear Operator N/A WD31225 21/2 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360F N/A 039923728975 N/A 3 N/A Gear Operator N/A WD31225 3 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360H N/A 039923728982 N/A 4 N/A Gear Operator N/A WD31225 4 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360J N/A 039923728999 N/A 5 N/A Gear Operator N/A WD31225 5 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360K N/A 039923729002 N/A 6 N/A Gear Operator N/A WD31225 6 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360L N/A 039923729019 N/A 8 N/A Gear Operator N/A WD31225 8 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360M N/A 039923729026 N/A 10 N/A Gear Operator N/A WD31225 10 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH360N N/A 039923729033 N/A 12 N/A Gear Operator N/A WD31225 12 WAFER BFV GEAR OP DUCT IRON N/A Quarter-Turn
NLH350D N/A 039923728357 N/A 2 N/A Lever-Lock Handle N/A WD31223 2 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLH350E N/A 039923728364 N/A 2 1/2 N/A Lever-Lock Handle N/A WD31223 21/2 WAFER BFV L/LK HNDL D I N/A Quarter-Turn
NLH350F N/A 039923728371 N/A 3 N/A Lever-Lock Handle N/A WD31223 3 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLH350H N/A 039923728388 N/A 4 N/A Lever-Lock Handle N/A WD31223 4 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLH350J N/A 039923728395 N/A 5 N/A Lever-Lock Handle N/A WD31223 5 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLH350K N/A 039923728401 N/A 6 N/A Lever-Lock Handle N/A WD31223 6 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
NLH350L N/A 039923728418 N/A 8 N/A Lever-Lock Handle N/A WD31223 8 WAFER BFV L/LK HNDL DUCT IRON N/A Quarter-Turn
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