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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.
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 |