208013 MFG #: NR7R00A
0.00000 /

The NIBCO® bronze Ring Check® valve is designed with an in-line, spring assisted self-closing disc. The two-piece valve features a stainless steel stem and resilient PTFE disc. The valve is recommended for domestic hot and cold water, and HVAC (condensers, chilled water, hot water heating). The NIBCO® Press System® is user friendly, quick and easy to install. When properly crimped a unique "N" witness mark is clearly visible. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. NIBCO® Press System® applies the proven performance of press technology to NIBCO valves and fittings -- the most specified flow control products in the industry. The NIBCO® Press System® features a full range of precision engineered copper fittings, bronze valves, accessories, pressing tools, jaws and chains. NIBCO® Press System® valves are backed by a 5-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.

  • Features
    • Valve pressure rating 200 psi/13.8 bar non shock cold working pressure
    • Maximum service temperature 250°F
    • In-line lift type
    • Resilient discs
    • Spring actuated
    • Press x press male end connections
    • Dezincification resistant
    • Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-80

    CA Proposition 65 Warning Statement

    • WARNING: 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

    Notes and Disclaimer

    • NIBCO® Press System is a registered trademark of NIBCO INC. Ring Check® is a registered trademark of NIBCO INC.