• High Performance

    Our latest design is highly used by our customers due to its ability to withstand extreme applications.

     

    Description

    Big Stuff™

    • Easy to adjust threaded cap–no bolts to tighten
    • Cone packing is inverted to achieve a pressure-assisted seal
    • Reduces costly packing maintenance time
    • Packing compression forces are distributed evenly
    • Ideal for short stroke pumping units
    • Convenient protection of packing from weight of rod string
    • Polish rod lubricator is highly recommended as a grease zerk is not available due to the low profile
    • Available with adapters for APA control device or Hercules™ stuffing box leak detector
    • Flanged bottom connection available

    Big Stuff DPSB

    • Easy to adjust threaded cap–no bolts to tighten
    • Cone packing is inverted to achieve a pressure-assisted seal
    • Exceptionally rugged, built for performance under tough conditions
    • Primary packing can be changed under pressure by tightening compression bolts to temporarily engage secondary packing
    • Two ¼" ports (180° apart) for installation of needle valve and grease zerk or pressure gauge, if desired by operator
    • Convenient protection of packing from weight of rod string
    • Available with adapters for APA control device or Hercules stuffing box leak detector
    • Flanged bottom connection available

    NACE Big Stuff

    • Meets NACE MR0175
    • High pressure service 3,000 psi MAX CWP
    • Cone packing is inverted to achieve a pressure-assisted seal
    • Reduces costly packing maintenance time
    • Packing compression forces are distributed evenly
    • Ideal for short stroke pumping units
    • Convenient protection of packing from weight of rod string
    • A Hercules polish rod lubricator is highly recommended, as a grease zerk is not available due to the low profile
    • Available with adapters for APA control device or Hercules stuffing box leak detector
    • Flanged bottom connection available

    NACE Big Stuff DPSB

    • Meets NACE MR0175
    • High pressure service 3,000 psi MAX CWP
    • Cone packing is inverted to achieve a pressure-assisted seal
    • Exceptionally rugged; built for performance under tough conditions
    • Primary packing can be changed under pressure by tightening compression bolts to temporarily engage secondary packing
    • Two ¼" NPT ports (180° apart) for grease zerk and pressure gauge
    • Available with adapters for APA control device or Hercules stuffing box leak detector
    • Convenient protection of packing from weight of rod string
    • Flanged bottom connection available

    Specifications

    SpecificationsBig StuffBig Stuff DPSBNACE Big StuffNACE Big Stuff DPSB
    Working pressure1,500 psi1,500 psi3,000 psi3,000 psi
     NOTE: 1,500 psi cap is not interchangeable with 2,500 psi modelsNOTE: 3,000 psi cap is not interchangeable with 2,500 psi models
    Bottom thread (API tubing or LP)2", 2 ½", 3", 4"
    Bottom connectionMaleMaleMaleMale
    Weight (w/Std. LUG**)    
          2"20 lbs45 lbs20 lbs47 lbs
          2 ½"21 lbs45 lbs21 lbs47 lbs
          3"21 lbs46 lbs21 lbs48 lbs
          4"27 lbs49 lbs27 lbs51 lbs
    Height (Includes pin or box connection)9 ¾"15"9 ¾"15"
    Max. body/cap load30,000 lbs for 2" 11.5LV and 40,000 lbs. for all other sizes
    Body and cap materialDuctile Iron*
    Split cone packing - rod sizes1", 1 ⅛", 1 ¼", 1 5/16", 1 ⅜", 1 7/16", 1 ½", 1 ¾"1 ⅛", 1 ¼", 1 5/16", 1 ½", 1¾"
    Pieces Required    
          Top cones3534
          Bottom cones1112

    *Corrosion-resistant coatings available, contact customer service.