Rotatherm 0901/B

Rotatherm 0901/B

Rotatherm 0901/B

Features

Rotatherm 0901/B are precompressed rings made from permanently elastic expanded pure graphite (≥ 99.85% graphite) without binders or fillers.

Advantages

  • High purity nuclear grade graphite
  • Long service life
  • Do not harden
  • Very low surface friction

Operating range

Valves
Pressure: p = 800 bar
Sliding velocity: vg = 2 m/s
Fans
Pressure: p = 10 bar
Sliding velocity: vg = 10 m/s

Temperature
  • Continuous operation:
    t = -200 °C … +500 °C
  • Steam: tmax = +550 °C
  • Inert environment:
    3.000 °C

Chemical resistance:
pH = 0 ... 14
Resistant to almost all organic and inorganic acids, alkalis, oils and solvents.

Standards and approvals

  • BAM (upon request)

Variants

0901/B5: density 1,3 g/cm3
0901/B6: density 1,4 g/cm3
0901/B7: density 1,6 g/cm3
0901/B8: density 1,8 g/cm3

Notes

Other densities available upon request.

Forms of supply

  • Available as full rings (initial installation) and split rings (replacement.
  • Custom production to drawing, measurements or other agreement
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