TFE250 4X TFE250 (4X) is a fluoroplastic heatshrinkable tubing which has almost total chemical and solvent resistance. TFE250 (4X) will withstand a continuous operating temperature of 250°C, has extremely high electrical resistance and total resistance to UV radiation. Teflon has many applications throughout industry, and its unique properties allow these tubings to solve problems not possible with other materials.
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Overview
High temperature, chemical resistant, fluoroplastic heat shrink tubing
4:1 Shrink Ratio
Shrink Temperature >330oC
Non Flammable
Solvent Resistant
Chemical Resistant
Operating Temperature -67oC to +250oC
TFE250 (4X) is a fluoroplastic material which has almost total chemical and solvent resistance. TFE250 (4X) will withstand a continuous operating temperature of 250°C, has extremely high electrical resistance and total resistance to UV radiation. Teflon has many applications throughout industry, and its unique properties allow these tubings to solve problems not possible with other materials.
Technical
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General
Installation temperature
Concentricity
Longitudinal change
Ultimate elongation
Tensile strength
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340oC
60% minimum
-20% +20%
200% minimum
21 MPa
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Electrical
Dielectric strength
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27.5 kV/mm minimum
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Thermal
Heat ageing
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168 hours at 350oC
4 hours at 400oC
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Flammability
Duration of burning
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15seconds maximum
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Chemical
Fluid resistance
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Gasoline ISO 1817 liquid test B
Hydraulic fluid H515
Lubricating oil to O-149 |
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Specifications
MIL-DTL-23053/12
Def Stan 59-97 Type 5B
BS 3G-198 Type 21B
RoHS Compliant
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Ordering
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Ordering Size (Inches)
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Minimum ID Supplied (mm)
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Maximum ID Recovered (mm)
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Recovered Wall Thickness (mm)
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Lengths per Bag
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1/8
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3.17
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0.94
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0.23
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50
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3/16
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4.75
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1.27
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0.30
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50
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1/4
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6.35
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1.60
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0.30
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25
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3/8
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9.52
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2.44
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0.30
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25
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1/2
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12.70
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3.66
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0.38
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25
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3/4
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19.05
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5.69
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0.38
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25
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1
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25.40
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7.06
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0.38
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15
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Standard colour: Transparent
Other colours to special order
Full details on technical specifications, test methods and values are available on request.
