Product overview - Gasket - Gasketing Tape -TEADIT 24 BF - PTFE-joint-sealant-tape
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TEADIT 24 BF - PTFE-joint-sealant-tape
Product information
Revision: 00/10.11.1999

Material properties:
TEADIT 24 BF is a non-asbestos gasket material made from pure virgin PTFE and dimension-stabilizing filler material. The whole production process is subject to strict quality control, registered under DIN EN ISO 9001.

Application areas:
TEADIT 24 BF is particularly well suited for narrow sealing surfaces, high assembly pressures, high operating temperatures, thermal cycling. It also compensates well for out-of-parallel and/or damaged sealing surfaces.

Technical data:
Temperature range: 
- 240°C up to 260°C, for short periods up to 310°C
Chemical resistance:  resistant against all chemicals from pH 0-13 except molten alkali metals and elemental fluorine at high temperature and pressure.
Limited applicability for highly concentrated caustic media at temperatures above 100°C
Pressure resistance: 
vacuum up to 200 bar
Density:  1,0 g/cm3,   +/- 0,1g/cm3
Aging resistance: TEADIT 24 BF does not age (please note: adhesive tape has limited shelf life!)
Colour:  white
Others:   TEADIT 24 B is physiologically harmless. It has no smell or taste. It is neither contaminating nor toxic. It fulfills the FDA 21 CFR 177.1550 Perfluorcarbon Regulations.

Product standard and recommended dimensions:

TEADIT 24 BF dimension (mm)

standard flange size

  6 x 2,5

up to DN 600

  8 x 3,5

from DN 600 up to DN 1200

10 x 5,0

DN 1200 and larger

TEADIT 24 BF is available on spools, with or without self-adhesive strip.

When choosing the best suitable dimension of TEADIT 24 BF, one has to take the available bolt torque and possibly damaged and/or out-of-parallel gasket surfaces into account.

Commercial advantages of TEADIT 24 BF:

+ quick and simple installation (please pay attention to - and/or ask for - the installation instructions for TEADIT 24 BF)
+ reduced down time
+ no waste
+ no cost for gasket-cutting 
+ long gasket life 
+ low stock cost
+ unlimited shelf life (Please note: adhesive tape has limited shelf life!)

Gasket parameters according to DIN 2505 (tentative standard):

pre-forming parameters KO x KD
at 6 bar KO x KD = 23 x BD (N/mm)
at 16 bar KO x KD = 28 x BD (N/mm)
at 40 bar KO x KD = 32 x BD (N/mm)  

characteristic value under operating conditions K1
K1 = 2,5 x BD; BD = width under compression;  

Disclaimer:

Since all properties, specifications and application parameters shown throughout this product information are approximate and may be mutually influenced, your specific application should not be undertaken without independent study and evaluation for suitability. All technical data and advice given is based on experiences TEADIT have made so far.  Failure to select proper sealing products can result in damage and/or personal injury. Properties, specifications and application parameters are subject to change without notice. TEADIT & Sealing Devices do not undertake any liability of any kind whatsoever.

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