Series 167: SpringPak

The 167 SpringPak is available in a variety of configurations. Each set includes a reinforcing female adapter, a spring energized male adapter and one to six chevron intermediate seal rings, depending on need. These sets are designed for dynamic applications and composed of elastomer, reinforced with fabric V-rings with high preload. The multiple sealing lip arrangements provide long leak-free service life. They can be supplied endless or split for ease of installation.

View the SpringPak sizing charts below:



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.