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    The check valve is wafer style to fit between standard flanges. The twin disc check valve includes renewable bronze discs. 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.
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    Items
    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style, KW-900-W-LF

    KW-900-W-LF - Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style, KW-900-W-LF

    KW-900-W-LF - Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style, KW-900-W-LF

    KW-900-W-LF - Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style, KW-900-W-LF

    KW-900-W-LF - Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
    Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style, KW-900-W-LF

    KW-900-W-LF - Check Valve - Lead-Free*, Iron, Fire Protection, Wafer Style
    UPC Code N/A 039923327598 N/A 039923327604 N/A 039923327611 N/A 039923327628 N/A 039923327635
    Type N/A Check Valve
    Valve Size N/A 2 1/2 N/A 3 N/A 4 N/A 5 N/A 6
    Connection Type N/A W -- Wafer
    Material N/A Cast Iron
    Description N/A KW900W-LF 21/2 WAFER UL/FM DBL DISC CK N/A KW900W-LF 3 WAFER UL/FM DBL DISC CK N/A KW900W-LF 4 WAFER UL/FM DBL DISC CK N/A KW900W-LF 5 WAFER UL/FM DBL DISC CK N/A KW900W-LF 6 WAFER UL/FM DBL DISC CK
    Turns/Operation N/A Non-Manual
    Weight N/A 4.000 lb N/A 6.000 lb N/A 9.000 lb N/A 17.50 lb N/A 18.000 lb