167 Series: Rod Seal
The 167 SpringPak is a popular choice in heavy duty applications requiring maximum service life and leak-free performance.
167 Series
The 167 SpringPak is a popular choice in heavy duty applications requiring maximum service life and leak-free performance.
Installation Drawing
Material Ranges
Molded designs: Common construction consists of nitrile and fabric with POM male adapter. Fluroelastomer and fabric available for higher temperatures.
Machined designs: Available in abrasion-resistant polyurethane, nitrile, HNBR, EPDM and fluoroelastomer.
| POM Spring | MN226 |
| NBR and PTFE Bz Spring | MN229 |
| FPM/fabric and POM Spring | MF104 |
| FPM/fabric and PTFE Bz Spring | MF119 |
Temperature Ranges
MN226
°C
°F
Hydraulic oil
-30° + 100°
Hydraulic oil
-22° + 212°
Water oil emulsions (HFA)
+5° + 60°
Water oil emulsions (HFA)
+41° + 140°
Water-glycol fluids (HFC)
-30° + 60°
Water-glycol fluids (HFC)
-22° + 140°
Water
+5° + 100°
Water
+41° + 140°
Speed
0.5 m/s (1.6 ft/sec)
Speed
Pressure
400 bar (6000 psi)
Pressure
Designed for flexibility across materials, sizes, and performance requirements. Standard and custom diameters ensure optimal integration into your system.
Engineered Performance
Built to Perform
Engineered for demanding hydraulic environments, this sealing solution delivers reliable performance under high pressure, wide temperature ranges, and aggressive media—helping extend service life and reduce downtime.
Benefits
- 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
Applications
- Heavy duty forging presses
- Stamping presses
- Injection molding machines
- Extrusion presses
- Board presses
- Legacy equipment
