1516 Middlebury Street
Elkhart, IN 46516-4740
Phone: 574.295.3000 • Fax: 800.234.0557
Email: info@nibco.com • Web site: www.nibco.com
The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The EPDM encapsulated ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal splined stem/disc 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® ductile iron butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
Unit of Measure
1 2
Material Number |
UPC Code |
Valve Size |
Connection Type |
Description |
Turns/Operation |
|---|---|---|---|---|---|
| NLK66LF | N/A 039923360113 | N/A 76 | N/A G - Grooved | N/A GD48658N 76MM GRV UL/FM BFV W/SW DI | N/A Quarter-Turn |
| NLK856K | N/A 039923373281 | N/A 165 | N/A G - Grooved | N/A GD48654N 165MM GRV UL/FM 300 BFV W/O SW | N/A Quarter-Turn |
| NLK856F | N/A 039923373274 | N/A 76 | N/A G - Grooved | N/A GD48654N 76MM GRV UL/FM 300 BFV W/O SW | N/A Quarter-Turn |
| NLK652E | N/A 039923359988 | N/A 2 1/2 | N/A G - Grooved | N/A GD48654N 21/2 GRV UL/FM BFV W/O SWITCH | N/A Quarter-Turn |
| NLK652F | N/A 039923359995 | N/A 3 | N/A G - Grooved | N/A GD48654N 3 GRV UL/FM BFV W/O SWITCH D I | N/A Quarter-Turn |
| NLK652H | N/A 039923360007 | N/A 4 | N/A G - Grooved | N/A GD48654N 4 GRV UL/FM BFV W/O SWITCH D I | N/A Quarter-Turn |
| NLK652K | N/A 039923360021 | N/A 6 | N/A G - Grooved | N/A GD48654N 6 GRV UL/FM BFV W/O SWITCH D I | N/A Quarter-Turn |
| NLK652L | N/A 039923360038 | N/A 8 | N/A G - Grooved | N/A GD48654N 8 GRV UL/FM BFV W/O SWITCH D I | N/A Quarter-Turn |
| NLK662M | N/A 039923360144 | N/A 10 | N/A G - Grooved | N/A GD48658N 10 GRV UL/FM BFV W/2 SWITCH D I | N/A Quarter-Turn |
| NLK662E | N/A 039923360045 | N/A 2 1/2 | N/A G - Grooved | N/A GD48658N 21/2 GRV UL/FM BFV W/SW D I | N/A Quarter-Turn |
| NLK662F | N/A 039923360052 | N/A 3 | N/A G - Grooved | N/A GD48658N 3 GRV UL/FM BFV W/SW DUCT IRON | N/A Quarter-Turn |
| NLK662H | N/A 039923360069 | N/A 4 | N/A G - Grooved | N/A GD48658N 4 GRV UL/FM BFV W/SW DUCT IRON | N/A Quarter-Turn |
| NLK662K | N/A 039923360083 | N/A 6 | N/A G - Grooved | N/A GD48658N 6 GRV UL/FM BFV W/SWITCH D I | N/A Quarter-Turn |
| NLK662L | N/A 039923360106 | N/A 8 | N/A G - Grooved | N/A GD48658N 8 GRV UL/FM BFV W/SW DUCT IRON | N/A Quarter-Turn |
| NLK857E | N/A 039923373472 | N/A 2 1/2 | N/A G - Grooved | N/A GD48658NGP 21/2 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
| NLK857F | N/A 039923373489 | N/A 3 | N/A G - Grooved | N/A GD48658NGP 3 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
| NLK857H | N/A 039923373496 | N/A 4 | N/A G - Grooved | N/A GD48658NGP 4 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
| NLK857K | N/A 039923373519 | N/A 6 | N/A G - Grooved | N/A GD48658NGP 6 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
| NLK857L | N/A 039923373526 | N/A 8 | N/A G - Grooved | N/A GD48658NGP 8 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
| NLK864E | N/A 039923373298 | N/A 2 1/2 | N/A G - Grooved | N/A GD48654NWP 21/2 GRV UL 300 BFV W/WP | N/A Quarter-Turn |
| NLK864F | N/A 039923373304 | N/A 3 | N/A G - Grooved | N/A GD48654NWP 3 GRV UL 300 BFV W/WP | N/A Quarter-Turn |
| NLK864H | N/A 039923373311 | N/A 4 | N/A G - Grooved | N/A GD48654NWP 4 GRV UL 300 BFV W/WP | N/A Quarter-Turn |
| NLK864K | N/A 039923373335 | N/A 6 | N/A G - Grooved | N/A GD48654NWP 6 GRV UL 300 BFV W/WP | N/A Quarter-Turn |
| NLK864L | N/A 039923373342 | N/A 8 | N/A G - Grooved | N/A GD48654NWP 8 GRV UL 300 BFV W/WP | N/A Quarter-Turn |
| NLK865E | N/A 039923373359 | N/A 2 1/2 | N/A G - Grooved | N/A GD48654NGP 21/2 GRV UL 300 BFV W/GP | N/A Quarter-Turn |
Unit of Measure
1 2
