Teadit Tealon TF1570 Gaskets

Teadit Tealon TF 1570 is a premium, blue restructured PTFE gasket material filled with hollow glass microspheres. It is designed to resist cold flow and creep relaxation while maintaining exceptional compressibility and chemical resistance for industrial applications.

Teadit Tealon TF1570 Spec Sheet: https://www.gasketwholesale.com/assets/images/TEADIT TEALON TF1570 SPEC SHEET.pdf

Core specifications and service limits:

Material & Physical Properties

Composition: Virgin PTFE resin filled with hollow glass microspheres
Color: Blue
Density: 1.70 g/cm3 (ASTM D 792)
Compressibility: 25% - 40% (ASTM F 36M)
Recovery: +/- 30% (ASTM F 36M)
Creep Relaxation: 40% (ASTM F 38)
Tensile Strength: 2030 psi 14 MPa (ASTM F 152)

Operating Limits

Maximum Pressure: 800psig / 55 bar
Temperature Range: -268C to +260C / -450F to +500F
Chemical Resistance: pH 0–14; chemically inert to virtually all substances, including highly aggressive acids and lyes.

Gasket Factors (ASTM)

"m" Factor: 2.0
"y" Stress: 1500 psi

Certifications & Approvals

TF 1570 is widely used in highly regulated industries due to its safety and compliance profile. Approvals include:

FDA compliant for food and pharmaceutical service
USP Plastic Class VI
TA Luft certified (Low fugitive emissions)
BAM (suitable for oxygen applications)
ABS (American Bureau of Shipping)

Note: TF 1570 is generally not recommended for strong caustic service above 80C/176F and must not be used in contact with molten alkali metals or elemental fluorine at high temperatures and pressures