Silent Check Valve, 4 in, Groove, Cast Iron
PartNIBG920W4
MFGNLN52XH
Description
NIBCO® Check Valve, Twin Disc, Series: G920W-LF, 4 in Nominal, Grooved, 250 psi, 180 deg F, Spring Actuator, 5.38 in Inlet to Outlet Length, Cast Iron Body, Bronze Trim, Buna-N, Domestic
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- Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
- Renewable bronze discs
- Buna-N seat
- To be installed between standard flat face flanges
- Conforms to ANSI/AWWA C606 for steel IPS pipe
- Bronze disc
The NIBCO® lead-free cast iron, spring actuated silent check valve reduces noise for quiet operation. The twin disc check valve is grooved end style. Check valves prevent backflow by automatically closing when fluid reverses direction. The check valve is recommended for commercial and industrial water applications only. 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, 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 | 4 in |
| End Style | Groove |
| Material | Cast Iron |
| Actuator Type | Spring |
| Body Material | Cast Iron |
| Domestic/Import | Domestic |
| Inlet to Outlet Length | 5.38 in |
| Pressure Rating | 250 psi |
| Softgoods Material | Buna-N |
| Temperature Rating | 180 deg F |
| Trim Material | Bronze/Buna-N Seat |
| Type | Twin Disc |
| Brand | NIBCO® |
| Package Width | 6.5 in |
| Package Height | 5.88 in |
| UNSPSC | 40141600 |
| Package Length | 6.5 in |
| Country of Origin | US |
| Manufacturer | NIBCO Inc. |
| UPC | 039923327451 |
| Manufacturer Part Number | NLN52XH |
5 years Limited
ANSI/AWWA C606 for Steel IPS Pipe|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, 4 in, Groove, Cast Iron
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