• Butterfly Valve - Ductile Iron, Sprinkler System, UL Listed, LD-3510


    Butterfly Valve - Ductile Iron, Sprinkler System, UL Listed
    The NIBCO® lug type butterfly valve is classified as a fire protection control valve that is Underwriters Laboratories listed and FM Approved for bubble-tight shutoff at 250 PSI water working pressure.
    View Submittal Sheet

    • Valve pressure rating 250 psi wwp
    • Lug style
    • EPDM molded-in seat liner
    • Ductile iron disc
    • Stainless steel stem with copper bushings
    • Geometric drive
    • Extended neck
    • Operating mechanism: Manual gear operator
    • Available with (suffix 8N) or without (suffix 4N) internal monitor switches
    • Available in-ground post (suffix GP) or wall post (suffix WP) versions - UL only
    • UL/ULC Listed
    • UL Listed for Indoor and Outdoor Service
    • FM Approved
    • Conforms to MSS SP-67, MSS SP-25
    • Approved by New York City MEA 9-97-E, Vol.2 when assembled with appropriate NYC indicator flag
    • California State Fire Marshal Listing No. 770-1243:104
    • Size range 2" to 12"
    SizeDescriptionUPCNIBCO #BIM/CADProp 65
    2LD35104 2 UL/FM BFV W/GO W/O SWITCH039923731555NLG800DView 2DLead
    2LD35104GP 2 UL/FM BFV W/GRND POST W/O SW039923732057NLG804DView 2DLead
    2LD35108GP 2 UL/FM BFV W/GRND POST W/SW039923732859NLG806DView 2DLead
    2LD35108WP 2 UL BFV W/WALL POST & SW039923417626NLG802DView 2DLead
    2LD35104WP 2 UL/FM BFV W/WALL POST W/O SW039923125996NLG80IDView 2DLead
    2LD35108 2 UL/FM BFV W/GO W/SWITCH039923732651NLG801DView 2DLead
    2 1/2LD35104 2-1/2 UL/FM BFV W/GO W/O SWITCH039923731562NLG800EView 2DLead
    2 1/2LD35108 2-1/2 UL/FM BFV W/GO W/SWITCH039923732668NLG801EView 2DLead
    2 1/2LD35104GP 21/2 UL/FM BFV W/GD PST W/O SW039923732064NLG804ELead
    2 1/2LD35108GP 21/2 UL/FM BFV W/GRND PST W/SW039923732866NLG806ELead
    2 1/2LD35108WP 21/2 UL BFV W/WALL PST & SW039923142023NLG802EView 2DLead
    2 1/2LD35104WP 21/2 UL/FM BFV W/WL PST W/O SW039923422460NLG80IEView 2DLead
    3LD35108 3 UL/FM BFV W/GO W/SWITCH039923732675NLG801FView 2DLead
    3LD35104 3 UL/FM BFV W/GO W/O SWITCH039923731579NLG800FView 2DLead
    3LD35104GP 3 UL/FM BFV W/GRND POST W/O SW039923732071NLG804FLead
    3LD35108GP 3 UL/FM BFV W/ GRND POST W/SW039923732873NLG806FLead
    3LD35104WP 3 UL/FM BFV W/WALL POST W/O SW039923732279NLG80IFLead
    3LD35108WP 3 UL BFV W/WALL POST & SW039923142030NLG802FLead
    4LD35108 4 UL/FM BFV W/GO W/SWITCH039923732682NLG801HView 2DLead
    4LD35104GP 4 UL/FM BFV W/GRND POST W/O SW039923732088NLG804HView 2DLead
    4LD35108GP 4 UL/FM BFV W/GRND POST W/SW039923732880NLG806HView 2DLead
    4LD35104 4 UL/FM BFV W/GO W/O SWITCH039923731586NLG800HView 2DLead
    4LD35108WP 4 UL BFV W/WALL POST & SW039923404848NLG802HView 2DLead
    4LD35104WP 4 UL/FM BFV W/WALL POST W/O SW039923142115NLG80IHView 2DLead
    5LD35108 5 UL/FM BFV W/GO W/SWITCH039923732699NLG801JView 2DLead
    5LD35104 5 UL/FM BFV W/GO039923731593NLG800JView 2DLead
    6LD35108 6 UL/FM BFV W/GO W/SWITCH039923732705NLG801KView 2DLead
    6LD35104GP 6 UL/FM BFV W/GRND POST W/O SW039923732101NLG804KView 2DLead
    6LD35108GP 6 UL/FM BFV W/GRND POST W/SW039923732903NLG806KView 2DLead
    6LD35104WP 6 UL/FM BFV W/WALL POST W/O SW039923732309NLG80IKView 2DLead
    6LD35108WP 6 UL BFV W/WALL POST & SW039923406170NLG802KView 2DLead
    6LD35104 6 UL/FM BFV W/GO W/O SWITCH039923731609NLG800KView 2DLead
    8LD35108 8 UL/FM BFV W/GO W/SWITCH039923732712NLG801LView 2DLead
    8LD35104GP 8 UL/FM BFV W/GRND POST W/O SW039923732118NLG804LView 2DLead
    8LD35108GP 8 UL/FM BFV W/GRND POST W/SW039923732910NLG806LView 2DLead
    8LD35108WP 8 UL BFV W/WALL POST & SW039923406187NLG802LView 2DLead
    8LD35104 8 UL/FM BFV W/GO W/O SWITCH039923731616NLG800LView 2DLead
    10LD35108 10 UL/FM BFV W/GO W/SWITCH039923732729NLG801MView 2DLead
    10LD35104GP 10 UL/FM BFV W/GRND PST W/O SW039923732125NLG804MView 2DLead
    10LD35108GP 10 UL/FM BFV W/GRND POST W/SW039923732927NLG806MView 2DLead
    10LD35104WP 10 UL/FM BFV W/WALL PST W/O SW039923732323NLG80IMView 2DLead
    10LD35108WP 10 UL BFV W/WALL POST & SW039923142047NLG802MView 2DLead
    10LD35104 10 UL/FM BFV W/GO W/O SWITCH039923731623NLG800MView 2DLead
    12LD35108 12 UL/FM BFV W/GO W/SWITCH039923732736NLG801NView 2DLead
    12LD35104GP 12 UL/FM BFV W/GRND PST W/O SW039923732132NLG804NView 2DLead
    12LD35108GP 12 UL/FM BFV W/GRND POST W/SW039923732934NLG806NView 2DLead
    12LD35108WP 12 UL BFV W/WALL POST & SW039923142054NLG802NView 2DLead
    12LD35104WP 12 UL/FM BFV W/WALL PST W/O SW039923181688NLG80INView 2DLead
    12LD35104 12 UL/FM BFV W/GO W/O SWITCH039923731630NLG800NView 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