• Check Valve - Grooved, Iron, Fire Protection, G-997


    Check Valve - Grooved,  Iron, Fire Protection
    The G-997 Grooved Swing Check Valve is rated 300psi CWP, with Epoxy Coated Body and is UL Listed and FM Approved. Check valves prevent backflow by automatically closing when fluid reverses direction. This valve is generally installed between the Siamese connections and the riser to prevent backflow. The check valve is recommended for automatic fire sprinkler applications where space is a premium.
    View Submittal Sheet

    • Valve pressure rating 300 psi/20.7 bar non-shock cold water
    • Ductile iron body
    • Spring actuated
    • Renewable disc
    • Drilled and tapped for ball drip outlet
    • Bronze seat
    • EPDM seat disc
    • Grooved end connections
    • Use in U.S. drinking water applications is prohibited after January 3, 2014
    • Conforms to ANSI/AWWA C606 for steel IPS pipe
    • Listed by Underwriters Laboratories of U.S. and Canada (UL/ULC)
    • FM Approved
    • AWWA C550 Epoxy Coating
    • Size range 2" to 12"
    SizeDescriptionUPCNIBCO #
    2G997 2 ULFM DI 300 PSI SW CHK039923432964NLN305D
    2 1/2G997 21/2 ULFM DI 300 PSI SW CHK039923432971NLN305E
    3G997 3 ULFM DI 300 PSI SW CHK039923432988NLN305F
    4G997 4 ULFM DI 300 PSI SW CHK039923432995NLN305H
    5G997 5 ULFM DI 300 PSI SW CHK039923433008NLN305J
    6G997 6 ULFM DI 300 PSI SW CHK039923433015NLN305K
    8G997 8 ULFM DI 300 PSI SW CHK039923433022NLN305L
    10G997 10 ULFM DI 300 PSI SW CHK039923433039NLN305M
    12G997 12 ULFM DI 300 PSI SW CHK039923433046NLN305N

    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