You may also like
Nibco W-920-W-LF Check Valve - Lead-Free*, Class 125, Wafer Style, Buna-N Seat
Model: NBC-W-920-W-LF
Check valves prevent backflow by automatically closing when fluid reverses direction. The check valve is recommended for commercial and industrial water applications only. Wafer checks may be...
Nibco
$3,220.00
$2,292.23
Nibco G-920-W-LF Check Valve - Lead-Free*, Cast Iron, Silent, Grooved
Model: NBC-G-920-W-LF
The check valve includes renewable bronze discs. Grooved silent check valves may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets,...
Nibco
Starting at
$9,357.70
Nibco S-413-Y-LF Check Valve - Lead-Free*, PTFE Seat Disc, Solder
Model: NBC-S-413-Y-LF
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please...
Nibco
Starting at
$580.16
$336.87
Nibco T-413-Y-LF Check Valve - Lead-Free*, PTFE Seat Disc, Threaded
Model: NBC-T-413-Y-LF
The NIBCO® check valve features a screw-in bonnet for accessibility to repair or replace parts. Swing check valves may be installed in horizontal positions (or vertical with flow moving up). Please...
Nibco
Starting at
$444.86
$256.44
Nibco F-910-B-LF Check Valve - Lead-Free*, Class 125, Flanged, Bronze Seat
Model: NBC-F-910-B-LF
Check valves prevent backflow by automatically closing when fluid reverses direction. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO...
Nibco
Starting at
$11,294.08
$8,040.01
The check valve is wafer style to fit between standard flanges. The twin disc check valve includes renewable bronze discs. Wafer checks may be installed in horizontal positions (or vertical with flow moving up). Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® check valves for the most specified, versatile and economical valve option in commercial, mechanical and industrial applications. NIBCO® check valves are backed by the NIBCO 5-year 125% limited warranty.
Twin Disc Check Valves KW900WLF-W920WLF IOM Manual
- Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
- Spring actuated
- Renewable discs
- Rubber seat
- Double door
- To be installed between standard Class 125 flanges
- Wafer connection
- Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC)
- FM approved
- NSF/ANSI/CAN-61 and 372
Twin Disc Check Valves KW900WLF-W920WLF IOM Manual
Manufacturer Resources
Product Specs
- All Application(s):
- Fire Protection;Lead-Free
- All Basic Material:
- Cast Iron
- Classification:
- Inline Lead-Free
- End Connection:
- Wafer
- Product Group:
- Valve
- Seat Seal Material:
- Buna-N Nitrile Rubber
- System Use:
- Lead Free*
- Type of Check Valve:
- Inline;Twin Disc
- Type of Valve:
- Check Valve
- Valve End Connection Type:
- W -- Wafer
- Valve Pressure Rating (CWP):
- 250 PSI / 17.2 Bar CWP
- Product Subgroup:
- Valves
- Product Type:
- Inline Lead-Free
- Department:
- Plumbing