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    The NIBCO® cast iron butterfly valve provides ease of operation with quarter-turn (90 degrees) open to close. The EPDM cartridge seat liner with ductile iron, electro nickel plated disc is recommended for most water applications. 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® international cast iron butterfly valves for versatile and economical applications in commercial systems. These valves are backed by the NIBCO 5-year125% limited warranty.
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    Butterfly Valve - Cast Iron, International, Wafer Type, Buna-N Seat, N200146

    N200136 - Butterfly Valve - Cast Iron, International, Wafer, Electroplated Disc
    Butterfly Valve - Cast Iron, International, Wafer Type, Buna-N Seat, N200146

    N200136 - Butterfly Valve - Cast Iron, International, Wafer, Electroplated Disc
    Butterfly Valve - Cast Iron, International, Wafer Type, Buna-N Seat, N200146

    N200136 - Butterfly Valve - Cast Iron, International, Wafer, Electroplated Disc
    Butterfly Valve - Cast Iron, International, Wafer Type, Buna-N Seat, N200146

    N200136 - Butterfly Valve - Cast Iron, International, Wafer, Electroplated Disc
    Butterfly Valve - Cast Iron, International, Wafer Type, Buna-N Seat, N200146

    N200136 - Butterfly Valve - Cast Iron, International, Wafer, Electroplated Disc
    UPC Code N/A 039923772947 N/A 039923772954 N/A 039923772961 N/A 039923772862 N/A 039923772978
    Type N/A Butterfly Valve
    Connection Type N/A W -- Wafer
    Valve Size N/A 2 N/A 2 1/2 N/A 3 N/A 3 N/A 4
    Seat Material N/A EPDM Rubber
    Valve Operator N/A Lever-Lock Handle N/A Lever-Lock Handle N/A Lever-Lock Handle N/A Gear Operator N/A Lever-Lock Handle
    Description N/A N200136LH 2 WAFER/EPDM/DI BFV W/LH N/A N200136LH 2-1/2 WAFER/EPDM/DI BFV W/LH N/A N200136LH 3 WAFER/EPDM/DI BFV W/LH N/A N200136GO 3 WAFER/EPDM/DI BFV W/GO N/A N200136LH 4 WAFER/EPDM/DI BFV W/LH
    eClass Classification N/A Cast Iron Butterfly Valves
    Turns/Operation N/A Quarter-Turn
    Weight N/A 7.48 lb N/A 7.00 lb N/A 9.90 lb N/A 19.36 lb N/A 12.76 lb