Description
This 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.
Features
- Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
- Maximum temperature 180°F/82°C
- Spring actuated
- Renewable bronze discs
- Buna-N seat
- To be installed between standard flat face flanges
- Grooved end connections
- Lead-free
- Conforms to ANSI/AWWA C606 for steel IPS pipe
- NSF/ANSI 61 and NSF/ANSI 372
