• Inorganic heat-resistant fibres
  • Ni-Cr reinforcement
  • Vermiculite


Megatherm it’s a packing made with inorganic material with high thermal resistance. The packing is impregnated with a special high content compound of Vermiculite.


Megatherm is suitable for valves and man holes for hot air and flue gas services. It is also suitable for insulating services. It is not applicable with melt salts, fluorine and chlorine compounds, nitric acid and ammonium nitrate fertilizer.

  P bar Ibf/in2 Vm/S f/pm pH T°C T°F
50 750 1 200 0 ÷ 14 -40 ÷ 750 -40 ÷ 1400
  • The peak temperature can be sustained for short exposures

  • Do not use the product at maximum temperature values and for uses at pressures higher than those typical of the Flue Gases. Consult the manufacturer for further information.