Teadit TF1580 PTFE Gasket Material

Tealon TF1580

Service Limits

TypeDescriptionValue
Temperature Limits
Minimum-350°F
Maximum500°F
PressureMaximum1200 psi (83 bar)
ColorOff-white
pH0-14
Available Sheet Sizes
Thickness1/16" or 1/8"
Sheet Sizes59" x 59"
P x T* max350,000 (12,000)**
250,000 (8,600)***
* P x T = psig x °F (bar x °C)
** Based on 1.5mm sheet thickness
*** Based on 3.0mm sheet thickness

Typical Physical Properties

ASTM Test MethodPropertyValue
F36 ACompressability Range @ 5000 psi (%)4-10
F36 ARecovery (%)40
152Tensile Stength (MPa)14
D792Specific Gravity (g/cm³)2.90
F38Creep Relaxation (%)11
F37 ASealability (ml/n @ .7 bar)0.04
DIN 3535Sealability (cm³ / min)<.015

Construction

Tealon TF1580 is a structured PTFE Gasket Sheet manufactured by a unique process which provides a high fibrillation level to overcome the creep relaxation and cold flow problem associated with skived PTFE sheets. This style is produced with virgin PTFE resin filled with Barium Sulfate.

Application / Service

Tealon TF1580 it is suitable for services with general service in wide variety of fluids, strong caustics, moderate acids, chlorine, gases, water, steam, hydrocarbons, hydrogen and aluminum fluoride. The gasket material was tested to be In conformance per FDA CFR177.2260