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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® 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 |
|---|---|---|---|---|---|
| NLG420D | N/A 039923714657 | N/A L - Lug | N/A 2 | N/A LDL2220 2 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420E | N/A 039923714664 | N/A L - Lug | N/A 2 1/2 | N/A LDL2220 2 1/2 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420F | N/A 039923714671 | N/A L - Lug | N/A 3 | N/A LDL2220 3 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420H | N/A 039923714688 | N/A L - Lug | N/A 4 | N/A LDL2220 4 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420J | N/A 039923714695 | N/A L - Lug | N/A 5 | N/A LDL2220 5 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420K | N/A 039923714701 | N/A L - Lug | N/A 6 | N/A LDL2220 6 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420L | N/A 039923714718 | N/A L - Lug | N/A 8 | N/A LDL2220 8 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420M | N/A 039923714725 | N/A L - Lug | N/A 10 | N/A LDL2220 10 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |
| NLG420N | N/A 039923714732 | N/A L - Lug | N/A 12 | N/A LDL2220 12 LUG BFV LOW TORQ BARE STEM | N/A Quarter-Turn |