• Check Valve - Cast Iron, Swing, Iron Trim, F-918-N


    Check Valve - Cast Iron, Swing, Iron Trim
    The NIBCO® Class 125 flanged cast iron horizontal swing check valve is designed with renewable iron seat and disc. The swing check valve prevents backflow by automatically closing when fluid reverses direction. The flanged cast iron check valve may be used in commercial and industrial applications which convey oil and gas fluids that are corrosive to bronze trim but allowable for iron or steel.
    View Submittal Sheet

    • 125 psi/8.6 bar saturated steam to 353°F/178°C
    • 200 psi/13.8 bar non-shock cold working pressure
    • All iron trim
    • Bolted bonnet
    • Renewable seat and disc
    • Class 125 flanged end connections
    • Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to MSS SP-71 Type 1
    • Size range 2" to 12"
    SizeDescriptionUPCNIBCO #BIM/CADProp 65
    2F918N 2 FLG CHECK CAST IRON039923703019NHE30JDView 2DLead
    2F918NTG 2 FLG CK W/PTFE GASKET CI039923703323NHE30KDView 2DLead
    2 1/2F918N 21/2 FLG CHECK CAST IRON039923703026NHE30JEView 2DLead
    2 1/2F918NLW 21/2 FLG CK W/LEV&WT CI039923703231NHE3U1EView 2DLead
    3F918NLW 3 FLG CK W/LEV&WT CI039923703248NHE3U1FView 2DLead
    3F918N 3 FLG CHECK CAST IRON039923703033NHE30JFView 2DLead
    4F918NLW 4 FLG CK W/LEV&WT CI039923703255NHE3U1HView 2DLead
    4F918NLS 4 FLG CK W/LEV&SPG CI039923703149NHE3U2HView 2DLead
    4F918N 4 FLG CHECK CAST IRON039923703040NHE30JHView 2DLead
    5F918N 5 FLG CHECK CAST IRON039923703057NHE30JJView 2DLead
    6F918NLW 6 FLG CK W/LEV&WT CI039923703279NHE3U1KView 2DLead
    6F918N 6 FLG CHECK CAST IRON039923703064NHE30JKView 2DLead
    8F918NTG 8 FLG CK W/PTFE GASKET CI039923703385NHE30KLView 2DLead
    8F918NLW 8 FLG CK W/LEV&WT CI039923703286NHE3U1LView 2DLead
    8F918N 8 FLG CHECK CAST IRON039923703071NHE30JLView 2DLead
    10F918N 10 FLG CHECK CAST IRON039923703088NHE30JMView 2DLead
    12F918N 12 FLG CHECK CAST IRON039923703095NHE30JNView 2DLead
    WarningWARNING: 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.

    NIBCO® Pressure Rated Valves Warranty

    NIBCO INC. 125% LIMITED WARRANTY
    Applicable to NIBCO INC. Pressure Rated Metal Valves

    NIBCO INC. warrants each NIBCO® pressure rated metal valve to be free from defects in materials and workmanship under normal use and service for a period of five (5) years from date put into service.

    In the event any defect occurs which the owner believes is covered by this warranty, the owner should immediately contact NIBCO Technical Services, either in writing or by telephone at 1.888.446.4226 or 1.574.295.3000. The owner will be instructed to return said product, at the owner’s expense, to NIBCO INC., or an authorized representative for inspection. In the event said inspection discloses to the satisfaction of NIBCO INC. that said valve is defective, it will be replaced at the expense of NIBCO INC.. Replacements shall be shipped free of charge to the owner. In the event of the replacement of any valve, NIBCO INC. shall further pay the owner the greater of twenty-five (25%) percent of the price of the valve according to the published suggested list price schedule of NIBCO INC. in effect at the time of purchase, or ten ($10.00) dollars, to apply on the cost of the installation of said replacement valve.

    TO THE EXTENT PERMITTED BY LAW, THIS WARRANTY SPECIFICALLY EXCLUDES INCIDENTAL AND CONSEQUENTIAL DAMAGES OF EVERY TYPE AND DESCRIPTION RESULTING FROM ANY CLAIMED DEFECT IN MATERIAL OR WORKMANSHIP, INCLUDING BUT NOT LIMITED TO, PERSONAL INJURIES AND PROPERTY DAMAGES.

    Some states or countries do not allow the exclusion or limitation of incidental or consequential damages so these limitations may not apply to you. TO THE EXTENT PERMITTED BY LAW, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION.

    This warranty gives you specific legal rights, and you may also have other rights which vary from state to state and country to country.

    To the best of our knowledge, the information contained in this publication is accurate. However, NIBCO does not assume any liability whatsoever for the accuracy or completeness of such information. Final determinations of the suitability of any information or product for the use to be contemplated is the sole responsibility of the user. The manner of that use, and whether there is any infringement of patents, is also the sole responsibility of the user.

    Pressure Rated Valves

    State quantity, figure number and size for each valve or fitting you wish to order. See individual catalog pages for specific product designations.

    HOW MANY TO ORDER
    NIBCO® valves and fittings are decimal packed for your convenience in handling, shipping and stock-keeping. Number in master carton varies with item.

    POLICY ON RETURNS TO FACTORY

    No NIBCO® valves and fittings are to be returned without prior written agreement. Transportation must be prepaid. A 20% charge will be made to cover cost of rehandling and reinspection.  

    TECHNICAL ASSISTANCE

    Engineers, contractors, wholesalers or manufacturers may obtain special or technical assistance from any factory representative of NIBCO. Write, fax or phone.

    NIBCO INC.
    World Headquarters
    1516 Middlebury Street
    Elkhart, IN 46516-4740
    USA

    PH: 1.574.295.3000 or 1.888.446.4226
    FAX: 1.574.295.3307 or 1.888.336.4226