Rod Seals


Unloaded U-Cup  

Symmetrical Unloaded U-Cups

Urethane seal with U shape at hydraulic pressure interface for good high pressure performance.
Asymmetrical Unloaded U-Cups

Loaded U-Cup  
Beveled Loaded U-Cups
Deep Loaded U-Cups

Premium Loaded U Cup  
Standard Loaded U Cup

Double Lip U Cup

Heavy-duty rod seal for applications requiring low friction and service at extreme temperatures

  • Features: Elastomeric lip for sealability; excellent extrusion resistance and toughness; Low temperature materials available
  • Applications: Mobile Hydraulic; Telescopic cylinder; High duty cycle
  • Materials: Urethane or Hytrel shell with Nitrile, Viton, low temperature Nitrile top seal
  • Max Pressure: 6,000 psi
  • Temperature range: -50 °F to +250 °F
  • Max Velocity: 3.2 ft/sec

Spring Energized  

Seal for extreme conditions where conventional elastomeric seals can't be used such as corrosive media, extreme temperatures and high surface speeds

  • Features: Low compression set; secondary lip; excellent low temperature sealing; low friction; widest P/T range; custom design is available
  • Applications: Petrochemical; Extreme temperatures; Corrosive fluids; High duty cycles
  • Materials: Virgin PTFE and PTFE blends, UHMWPE; PTFE; PEEK; S/S spring
  • Max Pressure: 10,000 psi
  • Temperature range: -450 °F to +550 °F
  • Max Velocity: 3.2 ft/sec