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| Polyurethane/SS -65/200F [-54/93C] 5000 PSI [345 Bar] |   | 
Spring Loaded Polypaks® use a special metal spring to replace the traditional elastomeric O'Ring expander normally used to provide the requisite seal lip contact. This metal spring provides a lower force to activate the seal lips while eliminating the problem of compression set and lo...
| 
 | |
| Polyurethane/SS -65/200F [-54/93C] 5000 PSI [345 Bar] |   | 
Spring Loaded Polypaks® use a special metal spring to replace the traditional elastomeric O'Ring expander normally used to provide the requisite seal lip contact. This metal spring provides a lower force to activate the seal lips while eliminating the problem of compression set and loss of force due to fatigue over time.