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    The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The unique EPDM molded-in seat liner with ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches. Please refer to NIBCO technical data sheets, chemical resistance guides and catalogs for engineering and installation information. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems. NIBCO® butterfly valves are backed by the NIBCO 5-year 125% limited warranty.
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    Unit of Measure
    Items
    GD-4863-8N

    GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator
    GD-4863-8N

    GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator
    GD-4863-8N

    GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator
    GD-4863-8N

    GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator
    GD-4863-8N

    GD-4863-8N - Butterfly Valve - Ductile Iron, Fire Protection, UL Listed, FM Approved, VdS, Gear Operator
    UPC Code N/A 039923418722 N/A 039923418739 N/A 039923418630 N/A 039923418647 N/A 039923418654
    Type N/A Butterfly Valve
    Style N/A Grooved
    Valve Size N/A 76 N/A 165 N/A 2 N/A 2 1/2 N/A 3
    Connection Type N/A G - Grooved
    Body Material N/A Ductile Iron
    Seat Material N/A EPDM Rubber
    Disc Material N/A EPDM Coated Ductile Iron
    Valve Operator N/A Gear Operator with Switches
    Description N/A GD48638N 76 300PSI ULFM VDS BFV W SW (I) N/A GD48638N 165 300PSI ULFM VDS BFV W SW(I) N/A GD48638N 2 300PSI ULFM VDS BFV W SW (I) N/A GD48638N 2.5 300PSI ULFM VDS BFV W SW(I) N/A GD48638N 3 300PSI ULFM VDS BFV W SW (I)
    Turns/Operation N/A Quarter-Turn
    Weight N/A 8.477 kg18.690 lb N/A 15.749 kg34.720 lb N/A 17.100 lb N/A 18.420 lb N/A 19.160 lb