• Hercules HP Flapperball Stuffing Box  

    Designed to compensate for slight misalignment of the polished rod - easily self-aligned.

    Description

    • 16-in. overall height
    • Upper 2¼-in. OD packing / lower cone packing
    • Various sizes and pressure ratings available
    • Easy to replace packing
    • Center housing doubles as lubrication chamber
    • Offset packing compatible

    Specifications

     

    Specifications  Simple Pac  Flapperball (threaded)  Flapperball (flanged) 
    Working pressure  1,500 psi  1,500, 3,000, 5,000 psi  1,500, 3,000, 5,000 psi
    Bottom thread  2⅞-in. EUE male  2, 2, 3½ in.  2⅜, 2, 3½ in.
    Bottom connection  Male  Male or flanged  Male or flanged
    Weight  60 lb  61 lb  94 lb
    Height  16 in.  16 in.  16 in.
    Material  Forged steel  Forged steel  Forged steel
    Split cone packing – rod sizes  1⅛, 1¼, 1½ in.  1⅛, 1¼, 1½ in.  1⅛, 1¼, 1½ in.
    Pieces required:         
    Top donut packing  4  4  4
    Bottom cone packing  N/A  2  2
    V-ring packing OD  2¼ in.  2¼ in.  2¼ in.
    V-ring stack height  3 in.  3 in.  3 in.