GYLON® Style HP 3560

Gasketing for High Pressure Applications

GYLON® Style HP 3560 is high performance, silica filled PTFE gasketing material that contains perforated 316L stainless steel insert for improved pressure resistance (can withstand up to 2,500 PSI).



Features & Benefits

  • Tight seal
  • Perforated stainless steel core increases resistance to pressure fluctuations and thermal cycling
  • GYLON® offers superior cold flow and creep resistance, eliminating the need for frequent retorquing
  • Chemical resistance
  • Seals aggressive chemicals in hostile environments where safety or blowout resistance is crucial*
  • Will not support flame
  • Will not support bacterial growth

*Consult Khong Lieng when using flanges in pressure classes above 300lbs.


  • Available in sheet or cut gasket form
  • Color: Fawn
  • PTFE with silica and a perforated 316L stainless steel insert
  • Max. Temperature: 500°F / 260°C
  • Max. Pressure: 2,500 PSI / 172 bar
  • Maximum PxT 1/16: 700,000 °F x PSIG / 25,000 bar x °C
  • Maximum PxT 1/8: 450,000 °F x PSIG / 15,00 bar x °C


  • Solvents
  • Hydrocarbons
  • Water
  • Steam
  • Chlorine
  • Cryogenics

For oxygen service, specify “HP3562 for oxygen service.”


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