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The NIBCO® ductile iron butterfly valve features a unique molded-in Buna-N seat liner with aluminum bronze disc, recommended for most water applications. 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.
Material Number |
UPC Code |
Connection Type |
Valve Size |
Description |
Turns/Operation |
|---|---|---|---|---|---|
| NLG129D | N/A 039923712950 | N/A L - Lug | N/A 2 | N/A LDL1000 2 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG129E | N/A 039923712967 | N/A L - Lug | N/A 2 1/2 | N/A LDL1000 2 1/2 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG129F | N/A 039923712974 | N/A L - Lug | N/A 3 | N/A LDL1000 3 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG129H | N/A 039923712981 | N/A L - Lug | N/A 4 | N/A LDL1000 4 LUG BFV LOW TORQ BARE STEM DI | N/A Quarter-Turn |
| NLG129J | N/A 039923712998 | N/A L - Lug | N/A 5 | N/A LDL1000 5 LUG BFV LOW TORQ BARE STEM D I | N/A Quarter-Turn |
| NLG129K | N/A 039923713001 | N/A L - Lug | N/A 6 | N/A LDL1000 6 LUG BFV LOW TORQ BARE STEM DI | N/A Quarter-Turn |
| NLG129L | N/A 039923713018 | N/A L - Lug | N/A 8 | N/A LDL1000 8 LUG BFV LOW TORQ BARE STEM D I | N/A Quarter-Turn |
| NLG129M | N/A 039923713025 | N/A L - Lug | N/A 10 | N/A LDL1000 10 LUG BFV LOW TORQ BARE STEM DI | N/A Quarter-Turn |
| NLG129N | N/A 039923713032 | N/A L - Lug | N/A 12 | N/A LDL1000 12 LUG BFV LOW TORQ BARE STEM DI | N/A Quarter-Turn |