Sigma Seals

Sigma Seals are flexible metal seals designed for demanding applications where large thermal movement or tolerance stack-ups need to be accommodated.

  • Single or multi bellow flexible low load seal with excellent springback properties
  • Able to seal high and low temperatures and pressures
  • Can be designed to seal internal or external pressure applications
  • Can be manufactured to suit large cavity depths and to virtually any diameter
  • Three standard seal sections available
  • Non-round seal shapes can be manufactured

To find out more, visit the Sigma Seals section in our catalogue.