Spring Loaded Type B Polypak® Rod/Piston U-Seal 4.500" x 5.000" x 0.375" - AU/SS

Product Details : Spring Loaded Type B Polypak® Rod/Piston U-Seal 4.500" x 5.000" x 0.375" - AU/SS

• Part No: 25004500S375B/4622
• Product Category: Symmetrical seals
• Product Type: Rod/Piston U-Seal
• Profile: Type B Polypak®
• Style: Spring Loaded
• Material(s): Polyurethane/Stainless Steel
• Material Code: AU/SS
• Temperature Range: -65°F to +200°F (-54°C to +93°C)
• Pressure Range: ≤ 5000 PSI (≤ 345 Bar)
• Surface Speed: < 1.6 ft/s (0.5 m/s)
• System Of Measurement: Inch
• Dimensions: 4.500" x 5.000" x 0.375"
• Nominal I.D. (d): 4.500"
• Nominal O.D. (D): 5.000"
• Nominal Height (H): 0.375"
• Nominal Cross Section (S): 0.250"
• Details:
  •Spring Loaded Polypaks® use a special metal spring to replace the traditional elastomeric O-ring expander normally required 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

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*Photos for reference purposes only.