• Pollution Control Stuffing Boxes

    This environmentally friendly stuffing box design can help prevent field contamination.

     

    Description

    Classic PCSB 

    • Flapper valve closes automatically in the event of rod string failure
    • Two independently adjustable pac-50̊ F (-45.5̊ C)
    • Pollution Control Adapter meets NACE MR0175
    • Base has ½” NPT test port
    • Adaptable to APA control device or Hercules leak detector
    • Primary packing can be changed under pressure
    • Unique misaligning feature in Classic PCSB, reduces need for exact alignment with the pumping unit
    • Flanged bottom connection available
    • Rated to 1,500  psi
    • Corrosion-resistant coating available
    • Available with Dome™ and cone primary packing


    NACE Big Stuff PCSB 

    • Flapper valve closes automatically in the event of rod string failure 
    • Two independently adjustable packing chambers
      • Primary cone packing in DPSB body
      • V-ring packing in PCSB upper gland (V-rings contain full working pressure)  
    • Pollution Control Adapter acceptable to -50̊ F (-45.5̊ C) 
    • Pollution Control Adapter meets NACE MR0175 
    • Base has ½” NPT test port 
    • Adaptable to APA control device or Hercules leak detector 
    • Primary packing can be changed under pressure 
    • Flanged bottom connection available 
    • Rated to 3000  psi 
    • Corrosion-resistant coating available 
    • Available with Dome™ and cone primary packing


    5K PCSB

    • Meets NACE MR0175
    • High pressure service 5,000 psi MAX CWP
    • Uses Hercules Dome packing for primary and secondary chambers
    • Exceptionally rugged; built for performance under tough conditions
    • Primary packing can be changed under pressure by temporarily engaging and locking secondary packing
    • Flapper valve closes automatically to prevent leakage
    • Two independently adjustable packing chambers—primary Dome packing in main body and V-ring packing in PCSB upper gland (V-rings contain full working pressure)
    • Adaptable to APA control device or Hercules SB leak detector
    • Two sets of ports (180° apart) for grease zerk and pressure gauges
    • Convenient protection of packing from weight of rod string
    • Threaded pin and flanged bottom connection available

    Specifications

     Classic PCSBNACE Big Stuff PCSB
    Working pressure1,500 psi3,000 psi
    Bottom thread (API tubing or LP)2", 2 ½", 3"2", 2 ½", 3"
    Weight  
          2"105 lbs123 lbs
          2 ½"110 lbs128 lbs
          3"115 lbs133 lbs
    Height (threaded)24 ½"25 ¼"
    Material  
          Base and adapter spoolLow Temperature SteelLow Temperature Steel
          FlapperStainless SteelStainless Steel
          Body and packing glandsDuctile Iron*Ductile Iron Body & Caps Carbon Steel HPLUG Body
    Split cone packing - rod sizes1 ⅛", 1 ¼", 1 ½", 1 ¾"*1 ⅛", 1 ¼", 1 ½", 1 ¾"**
    Pieces Required  
          Top cones55
          Bottom cones11
    V-ring packing OD2 ½"2 ½"
    V-ring stack height3"3"

    *PCSB V-packing only available in these sizes. Classic PCSB can be ordered with LUG or ORG if 1", 1 5/16", 1 3/8" or 1 7/16" cone packing is required.
    **Big Stuff PCSB cannot be ordered with HPLUG in 1", 1 5/16", 1 3/8" or 1 7/16".