GRAPH-LOCK® Style 3125TC

Laminated graphite sheet with a 316SS tang insert

It has laminated layers of 0.015" purified natural graphite flake that have been acid washed, expanded under heat, and then compressed into sheets with a minimum graphite content of 98%. This sheet contains a 0.004” thick 316 stainless steel tang insert (36 tangs/sq in.) bonded with a proprietary adhesive. This adhesive makes up less than 1% of the total laminated weight.
  • Excellent resistance
  • Pure exfoliated graphite flake material excels in extreme conditions, withstanding heat, pressure, and aggressive chemicals
  • Proven fire-safe
  • Reliable
  • Seals easily under moderate bolt load, offers superior torque retention
  • Retains dimensional stability in high temperatures; seals tightly even during pressure fluctuations
  • Available in sheet and cut gasket form
  • Min. Temperature:
    -400°F / -204°C
  • Max. Temperature:
    850°F / 454°C
  • Max. Pressure:
    2,000 PSI / 138 bar
  • Maximum PxT 1/16:
    700,000 (°F x PSIG) / 25,000 bar x °C
  • Maximum PxT 1/8:
    350,000 (°F x PSIG) / 12,000 bar x °C
GRAPH-LOCK® Style 3125TC

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GRAPH-LOCK® Style 3125TC

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