Gaskets & Sheet Jointings


Centurion® is a high performance sheet jointing, based on glass and aramid fibres with a nitrile (NBR) binder. An anti-stick finish to both surfaces is supplied as standard.
Prime features

  • Used worldwide on all types of industrial plant and equipment.
  • Chemically and thermally stable for use up to 440°C.
  • Recommended for most fluid media.
  • Non-pigmented.


  • Meets the requirements of BS 7531 Grade X.

Physical properties
(Typical values for 1.5mm thick material)

Density, Mg/m³ : 1.7
Transverse tensile strength, MPa : 9.0 (ASTM F15A)
Residual stress, MPa : 27.0 (BS 7531)
Compressibility, % : 9.0 (BS 7531)
Recovery, % : 60.0 (ASTM F36J)
Gas permeability, ml/mm : <1.0 (BS 7531)
Leachable chloride ion content, ppm : <100

Fluid immersion properties
IRM 903, % thickness increase, 5h @ 150°C : 5.0 (BS 7531)

ASTM fuel B, % thickness increase, 5h @ RT : 7.0 (ASTM F146)
Water, % thickness increase, 5h @ 100°C : 5.0 (BS 7531)

How supplied
Precision cut gaskets to any shape, size and quantity. In sheets 2.0m x 1.5m, 1.5m x 1.0m. Thicknesses: 0.5mm, 0.75mm, 1.0mm, 1.5mm, 2.0mm. Please note that 3.0mm is also available but is not recommended.