Teadit Tealon TF1590 Gaskets

Teadit Tealon TF 1590 is a restructured PTFE gasket sheet filled with silica, engineered to resist cold flow and creep relaxation common in standard PTFE. It is fawn in color, provides exceptional sealing, and is highly resistant to strong acids, hydrocarbons, solvents, water, and steam

Service Limits

Temperature: -268 °C to +260 °C (-450 °F to +500 °F)
Max Operating Pressure: 1200 psig (83 bar)
Chemical Resistance: pH 0–14
Note: Not suitable for molten alkali metals and elemental fluorine at high temps/pressures.

Physical Properties

Material Base: Restructured virgin PTFE with Silica filler
Color: Fawn
Specific Gravity: 2.10g/cm3
Compressibility (ASTM F36M): 5-15%
Recovery (ASTM F36M): 40%
Tensile Strength (ASTM F152): 2030 psi (14N/mm2)
Creep Relaxation (ASTM F38B): 18%

Approvals & Compliance

FDA Conformance: Physiologically harmless, making it suitable for food and pharmaceutical applications
Emissions/Safety: TA Luft, BAM (oxygen applications), and other industry approvals