cycletight gasket hero

Semi-metallic ePTFE gasket designed for use in general purpose tank car manway dome lids

Patented construction allows CycleTight® gaskets to fit securely into the manway cover and provide low assembly torque along with multiple reuses across a broad range of chemical services.

no nars logo


  • No NARs 400,000+
  • No retorque
  • Spring action
  • High purity

Target Applications / Industries

  • Railcar hinged manways
  • Chemical tank bolt down manways
  • Non-standard pressure vessel flanges