Pulp & Paper

Health and safety outweigh all other factors in nuclear plants. Therefore, failure is never an option when it comes to the sealing products used in these plants. Working closely with nuclear utilities, regulatory agencies and related organizations, the Sigma companies have developed products specifically designed to perform in extreme environments, such as high-temperature steam and areas exposed to high doses of radiation. In our products, you can find reliable seals, rings, gaskets and other products for the nuclear industry.
  • Carbon Packing
  • Spiral Wound Gasket
  • Flexible Graphite
  • PTFE Gasket
  • Metallic Gasket
  • Graphite Packing
  • Heat Exchanger Gaskets
  • High Temp Gasket
  • Inorganic Fiber Rope
  • PTFE Packing
  • Rubber Expansion Joints
  • Valve Packing