Description
This NIBCO Ring Check valve is constructed of high quality lead-free* dezincification-resistant (DZR) performance bronze silicon alloy per ASTM specifications. The Ring Check valve is uniquely designed with an in-line, spring assisted self-closing disc. The lift check valve prevents backflow by automatically closing when fluid reverses direction. The lead-free valve is recommended for applications that deliver water for human consumption, including commercial and residential construction. This NIBCO Ring Check valve has solder end connections for ease of installation. This check valve 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 valves for the most specified, versatile and economical valve option in commercial and residential applications. NIBCO valves are backed by the NIBCO INC. 5-year 125% limited warranty.
Features
- Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure
- In-line lift-type
- Spring actuated
- PTFE resilient seat disc
- NIBCO® double-oval Lead-free
- Class 125 solder end connections
- Lead-free
- NSF/ANSI 61 and NSF/ANSI 372
