TEALON TF1580
Structured PTFE
Gasket Sheet

eCatalog Sheet
 

eCatalog Gaskets

DESCRIPTION
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. Tealon TF 1580 is produced with virgin PTFE resin filled with Barium Sulfate.

APPLICATION / SERVICE
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 flouride.

AVAILABILITY
Is supplied in off-white color, in sheets of 59" (1500mm) x 59" (1500mm). Thickness : 1.5 to 3.0mm.

 > pH Range : 0 - 14
 > Max Pressure : 1200 psig (83 bar)
 > Temperature : -350F (-210C) to +500F (+260C)
 > P x T max.* : 350,000 (12,000)** and 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


 

PRODUCT DATA

 

Physical Properties:

Test Method

TEALON TF1580
Compressibility Range @ 5000 (%) ASTM F 36A

4-10

Recovery @ 5000 (%) ASTM F 36A

 

40

 

Tensile Strength (MPa) ASTM 152

 

14

 

Specific Gravity (g/cm) ASTM D 792

 

2.9

 

Creep Relaxation ASTM F 38

 

11

 

Sealability (ml/h @ .7 bar) ASTM F 37A

 

0.04

 

Sealability (cm/min) DIN 3535

 

< .015

 

 
ASTM tests are based on .80mm sheet thickness and DIN test is based on 1.50mm sheet thickness


 

Properties and application parameters shown throughout this datasheet are typical. Your specific application should not be undertaken without independent study and evaluation for suitability. For specific application recommendations consult TEADIT. Failure to select proper sealing products could result in property damage and/or serious personal injury. Specifications subject to change without notice; this edtion cancels all previous issues.
TEALON is a trademark of E.I. DuPont De Nemours and Company and is used under license by Teadit.

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