Silent Check Valve, 2-1/2 in, Wafer, Ductile Iron
PartNIBW920WLF212
MFGNLN50XE
Description
NIBCO® Check Valve, Twin Disc Wafer Style, Series: W-920W-LF, 2-1/2 in Nominal, Wafer, 250 psi, 125 lb, 180 deg F, Spring Actuator, 2.38 in Inlet to Outlet Length, Cast Iron Body, Aluminum Bronze Trim, Buna-N, Domestic
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- 250 psi/17.2 bar non-shock cold working pressure
- Resilient Buna-N seat molded to body
- Renewable twin bronze discs
- To be installed between standard flat face flanges
- Maximum temperature 180 deg F/ 82 deg C
- Spring actuated
- Class 125 wafer end connections
The NIBCO® lead-free cast iron wafer style check valve is spring actuated with Buna-N seat. The spring return reduces noise for quiet operation. The twin disc check valve is wafer style to fit between standard flanges. The check valve includes renewable bronze discs. 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 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.
| Nominal Size | 2-1/2 in |
| End Style | Wafer |
| Material | Ductile Iron |
| Actuator Type | Spring |
| Body Material | Ductile Iron |
| Domestic/Import | Domestic |
| Inlet to Outlet Length | 2.38 in |
| Pressure Class | 125 lb |
| Pressure Rating | 250 psi |
| Softgoods Material | Buna-N |
| Temperature Rating | 180 deg F |
| Trim Material | Bronze/Buna-N Seat |
| Type | Twin Disc Wafer |
| Brand | NIBCO® |
| Package Width | 6.5 in |
| Package Height | 2.58 in |
| UNSPSC | 40141637 |
| Package Length | 6.5 in |
| Country of Origin | US |
| Manufacturer | NIBCO Inc. |
| UPC | 039923327215 |
| Manufacturer Part Number | NLN50XE |
5 years Limited
ANSI B16.1|NSF/ANSI 61/372|PROP65: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Commercial and Industrial Water Applications
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NIBCO®Silent Check Valve, 2-1/2 in, Wafer, Ductile Iron
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