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The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The valve features an EPDM encapsulated ductile iron disc. The internal stem/disc splined 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® 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.
Material Number |
UPC Code |
Connection Type |
Valve Size |
Description |
Turns/Operation |
|---|---|---|---|---|---|
| NLFR30F | N/A 039923779281 | N/A F -- Flanged | N/A 3 | N/A FD57653 3 FBFV (L/LOCK HDL/RAISED FLG) | N/A Quarter-Turn |
| NLFR30H | N/A 039923779298 | N/A F -- Flanged | N/A 4 | N/A FD57653 4 FBFV (L/LK HDL/RAISED FLG) | N/A Quarter-Turn |
| NLFR30J | N/A 039923779304 | N/A F -- Flanged | N/A 5 | N/A FD57653 5 FBFV (L/LOCK HDL/RAISED FLG) | N/A Quarter-Turn |
| NLFR30K | N/A 039923779311 | N/A F -- Flanged | N/A 6 | N/A FD57653 6 FBFV (L/LOCK HDL/RAISED FLG) | N/A Quarter-Turn |
| NLFR30L | N/A 039923779328 | N/A F -- Flanged | N/A 8 | N/A FD57653 8 FBFV (L/LOCK HDL/RAISED FLG) | N/A Quarter-Turn |