• Classic Stuffing Boxes

    Our original design is considered the industry standard due to its reliable and basic design, providing an economic option for your production needs. Its unique misaligning feature reduces the need for exact alignment with the pumping unit.


    Description

    Single Pack Stuffing Box (SB)

    • Original design
    • Superior and dependable performance
    • Standard model has Lube Upper Gland (LUG) with grease zerk
    • Optional Oil Reservoir Gland (ORG) and APA control device
    • Unique misaligning feature reduces need for exact alignment with the pumping unit
    • LUG and ORG have two heavy hex nuts on each bolt, which can support up to 20,000 lbs when engaged during well servicing

    Tee Base Stuffing Box (SBT)

    • Combines SB and cross tee with 1" bleeder
    • Eliminates one-threaded connection
    • Results in a shorter hookup
    • Side outlets:
      • 2" LP with 2" bottom connection
      • 3" LP with 2-½" or 3" bottom connection
       
    • Standard model has LUG with grease zerk
    • Optional ORG and APA control device
    • LUG has two heavy hex nuts on each bolt, which can support up to 20,000 lbs when engaged during well servicing

    Double Packed Stuffing Box (DPSB)

    • Most widely-used stuffing box in the industry
    • Primary packing can be changed under pressure by tightening compression bolts
    • Unique misaligning feature reduces need for exact alignment with the pumping unit
    • Adaptable to many accessories
    • Standard model has LUG with grease zerk
    • Optional ORG and APA control device
    • LUG has two heavy hex nuts on each bolt, which can support up to 20,000 lbs when engaged during well servicing
    • Flanged bottom connection available

    Regular Inverted Stuffing Box (IVSB)

    • Lowest profile design
    • Ideal for smaller pumping units
    • Furnished with three "Top Cones" and one "Bottom Cone"; One Top Cone (thin cone) can be removed to reduce overall height even further without impairing pressure rating (if reduced packing life is acceptable)
    • A Polish Rod Support (PRS) is required during well servicing to prevent the transfer of rod string weight to the packing

    Tee Base Inverted Stuffing Box (IVSBT)

    • Combines IVSB and cross tee with 1" bleeder
    • Eliminates one threaded connection
    • Lower profile than classic models
    • Side outlets:
      • 2" LP with 2" bottom connection
      • 3" LP with 2½" or 3" bottom connection
       
    • Furnished with three "Top Cones" and one "Bottom Cone"
    • One Top Cone (thin cone) can be removed to reduce overall height even further without impairing pressure rating (if reduced packing life is acceptable)
    • A PRS is required during well servicing to prevent the transfer of rod string weight to the
    • packing

    Double Packed Inverted Stuffing Box (IVDPSB)

    • Exceptionally rugged; built for performance under tough conditions
    • Primary packing can be changed under pressure by tightening compression bolts
    • Lower profile than classic model
    • Furnished with three "Top Cones" and one "Bottom Cone." One Top Cone (thin cone) can be removed to reduce overall height even further without impairing pressure rating (if reduced packing life is acceptable)
    • A PRS is required during well servicing to prevent the transfer of rod string weight to the packing
    • Flanged bottom connection available

    Specifications

    SpecificationsSBSBTDPSBIVSBIVSBTIVDPSB
    Working pressure1,500 psi1,500 psi1,500 psi1,500 psi1,500 psi1,500 psi
    Bottom thread
    (API tubing or LP)
    2", 2 ½",3", 4"2", 2 ½", 3"2", 2 ½",3", 4"2", 2 ½", 3", 4"2", 2 ½", 3"2", 2 ½", 3", 4"
    Bottom connectionMaleFemaleMaleMaleFemaleMale
    Weight (w/Std. LUG**)      
          2"24 lbs33 lbs 50 lbs19 lbs28 lbs45 lbs
          2 ½"25 lbs37 lbs51 lbs20 lbs32 lbs46 lbs
          3"26 lbs42 lbs52 lbs21 lbs38 lbs47 lbs
          4"29 lbsN/A56 lbs24 lbsN/A51 lbs
    Height
    (Includes pin or box connection)
    13 ½"16"17"10"23"14"
    MaterialDuctile Iron*
    Split cone packing -
    rod sizes
    1", 1 ⅛", 1 ¼", 1 5/16", 1 ⅜", 1 7/16", 1 ½", 1 ¾"
    Pieces Required      
          Top cones446335
          Bottom cones111111

    *Corrosion-resistant coatings available, contact customer service.
    **Add 11 lbs if equipped with optional HPLUG.