Supranite MGM
Supranite MGM

Supranite MGM

Made from compressed graphite inserted between inner and outer stainless steel ring. Recommended for all types of application, and especially the most difficult ones. PMUC n°17-0129.
  • Metal/Metal contact sealing solution – all loads in excess in the required sealing stress are charged on the metal rings, leading to very high stability of the jointing even under extreme working conditions.
  • High-performance gasket.
  • Low bolting sufficient to ensure a seal.
  • High tolerance to surface states gradients of sealing surfaces.
  • High elastic recovery.
  • PMUC qualified (Products and Materials Usable in Power Stations) by EDF n°17-0129.

Minimum Service Temperature (*)


Maximum Service Temperature (*)

550°c (but contact us for more than 400°c), +3000°c in oxidizing atmosphere

pH (**)

0 to 14

(*) Temperatures and pressure not associated. Please consult with our engineering design department for high pressures and/or temperatures.

(**) Except molten alkaline metals, fluor, fluorine gas or related products (contact us).

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