The NIBCO® ductile iron butterfly valve features a unique molded-in FKM fluoroelastomer seat with stainless steel disc, 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® 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

Valve Size

Valve Operator

Description

Turns/Operation

NLH420D N/A 039923714756 N/A 2 N/A Bare Stem / Bare Shaft N/A WDL2220 2 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420E N/A 039923714763 N/A 2 1/2 N/A Bare Stem / Bare Shaft N/A WDL2220 21/2 WAFER BFV LOW TORQ BARE STM N/A Quarter-Turn
NLH420F N/A 039923714770 N/A 3 N/A Bare Stem / Bare Shaft N/A WDL2220 3 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420H N/A 039923714787 N/A 4 N/A Bare Stem / Bare Shaft N/A WDL2220 4 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420J N/A 039923714794 N/A 5 N/A Bare Stem / Bare Shaft N/A WDL2220 5 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420K N/A 039923714800 N/A 6 N/A Bare Stem / Bare Shaft N/A WDL2220 6 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420L N/A 039923714817 N/A 8 N/A Bare Stem / Bare Shaft N/A WDL2220 8 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420M N/A 039923714824 N/A 10 N/A Bare Stem / Bare Shaft N/A WDL2220 10 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH420N N/A 039923714831 N/A 12 N/A Bare Stem / Bare Shaft N/A WDL2220 12 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
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