SpringPak Packing



Springs maintain compression on V-set

Robust multi-lip design for maximum seal life

Easily configured for retrofit applications

Preferred design for rams with worn surfaces over conventional seal

Proven design with long history of success



The 167 SpringPak is a popular choice in heavy duty applications requiring maximum service life and leak-free performance.

Typical Applications

  • Heavy duty forging presses
  • Stamping presses
  • Injection molding machines
  • Extrusion presses
  • Board presses
  • Legacy equipment

Molded designs: Common construction consists of nitrile and fabric with POM male adapater. Fluroelastomer and fabric available for higher temperatures.

Machined designs: Available in abrasion-resistant polyurethane, nitrile, HNBR, EPDM and fluoroelastomer.    

Material Code
POM Spring MN226
NBR and PTFE Bz Spring MN229
FPM/fabric and POM Spring MF104
FPM/fabric and PTFE Bz Spring MF119
Temperature MN226
hydraulic oil -30…+100 -22…+212
water oil emulsions (HFA) +5…+60 +41…+140
water-glycol fluids (HFC) -30…+60 -22….+140
water +5…+100 +41…+212
Speed 0.5 m/s (1.6 ft/sec)
Pressure 400 bar (6000 psi)

Note:for other materials or fluids please contact our engineering department.

Download CAD Inches
Download CAD Metrics

Learn more about System Seals

Download the System Seals Steel and Metal Processing catalog to learn more about our proprietary seals and how we help steel and aluminum mills save millions of dollars in uptime and productivity.