The NIBCO® ductile iron butterfly valve features a unique molded-in Buna-N seat with stainless steel disc recommended for chemical applications the liner compatibility will permit. The internal stem/disc geometric 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® 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

NLH310D N/A 039923714251 N/A 2 N/A Bare Stem / Bare Shaft N/A WDL1220 2 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310E N/A 039923714268 N/A 2 1/2 N/A Bare Stem / Bare Shaft N/A WDL1220 21/2 WAFER BFV LOW TORQ BARE STM N/A Quarter-Turn
NLH310F N/A 039923714275 N/A 3 N/A Bare Stem / Bare Shaft N/A WDL1220 3 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310H N/A 039923714282 N/A 4 N/A Bare Stem / Bare Shaft N/A WDL1220 4 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310J N/A 039923714299 N/A 5 N/A Bare Stem / Bare Shaft N/A WDL1220 5 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310K N/A 039923714305 N/A 6 N/A Bare Stem / Bare Shaft N/A WDL1220 6 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310L N/A 039923714312 N/A 8 N/A Bare Stem / Bare Shaft N/A WDL1220 8 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310M N/A 039923714329 N/A 10 N/A Bare Stem / Bare Shaft N/A WDL1220 10 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
NLH310N N/A 039923714336 N/A 12 N/A Bare Stem / Bare Shaft N/A WDL1220 12 WAFER BFV LOW TORQ BARE STEM N/A Quarter-Turn
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