Stuffing Boxes
WSI offers the most comprehensive line in the industry — 11 models across 5 product types, from 1500 to 5000 PSI — built for the harshest artificial lift conditions.
Wellhead Systems Inc.
Single Pack Stuffing Boxes
One packing chamber around the polished rod.
1500-2000 PSI
1500-2000 PSI
Pollution Control Stuffing Boxes
WSI's most advanced stuffing box family.
1500-5000 PSI
1500-5000 PSI
Double Pack Stuffing Boxes
Two packing chambers provide enhanced sealing capability.
1500 PSI
1500 PSI
Threaded Cap Stuffing Boxes
Ultra-compact no-bolt design for maximum simplicity and minimum stack height.
2500 PSI
2500 PSI
Tee Base Stuffing Boxes
Combines the stuffing box body and pumping tee into a single unit.
1500-2000 PSI
1500-2000 PSI
Built Different
Why WSI Stuffing Boxes
No Bolts - Ever.
Premier Series Exclusive
Every Premier stuffing box uses a threaded cap with zero bolts — eliminating corrosion failure points that plague standard designs in steam environments and high salt-water cut wells. Even adjustment of packing every time, no cross-threading risk.
Every Premier stuffing box uses a threaded cap with zero bolts — eliminating corrosion failure points that plague standard designs in steam environments and high salt-water cut wells. Even adjustment of packing every time, no cross-threading risk.
NACE MR-01-75 + Auto-Flapper
All Pollution Control models meet NACE MR-01-75 for sour service. The automatic flapper closes the wellbore instantly on rod break — zero operator intervention required.
- Flapper closes automatically if polished rod breaks
- Super Dome™ primary packing on 3K and 5K models
- Two ¼" NPT ports for grease zerk and pressure monitoring
- ECSS™ Environmental Control System compatible on all models
5K
Maximum Rating
PSI — BSPCDP Pollution Control Series
Classic → Inverted
Every Economy Classic model — SPSB, TBSB, DPSB — can be field-converted to the Inverted style. One purchase, two configurations.
11
Total Models
Across 5 product types
Misalignment Tolerance
Distinctive misaligning feature in Economy Classic and Inverted models reduces the need for exact pumping unit alignment — saving installation time and reducing wear.
Select Your Compound
WSI continually tests new compounds against ever-changing well conditions. Cone packing fits rods 1" through 1-¾" in sets of 4 (3 top cones + 1 bottom cone). Field testing is recommended for your specific conditions.
Soft
Sweet crudes with high oil-to-water ratios and low abrasives
SBR - EconomyHigh Temp
Steam injection wells producing sweet crude
Super Dome™
Low friction, excellent chemical resistance; one-time retrofit kit
Hard
Sweet crudes with low oil-to-water ratios
KB™
Kevlar brass - CO₂, H₂S, excellent abrasion; most proven for steam
Crown Ring
For JSB and WSB threaded cap stuffing boxes
Teflon
Low oil-to-water ratios; reduces rod noise in sensitive areas
SBR - EconomySuper Life™ 575
Sweet crudes, high oil-to-water; also in crown rings
"V" Style
NBR or HSN — used in E-LUG™ for Classic and Premier models
Brass Filled
Reduces polished rod scale build-up; sweet crudes
SB Silicone
High water-cut; resistant to gas decompression
Ready to order your Stuffing Box?
Our team will help you select the right product type, pressure rating, and packing compound for your well conditions.
