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TF-BK-B-R-Y-W

Protective PTFE Tubing

Models In Stock
  • Thin wall construction
  • Extruded PTFE rated to 260°C (500°F)
  • Color coded for easy identification
  • Available in pre-spooled 25 ft. and 100 ft. lengths
TF-BK-B-R-Y-W
From $ 15.76
Models In Stock
Protective PTFE Tubing TF-BK-B-R-Y-W TF-BK-B-R-Y-W
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Product Overview
  • Materials PFA
  • Operating Temperature, Max 260 °C
  • Series ID TF-BK-B-R-Y-W

Supported Applications

The Omega TF Series Protective PFA Tubing is designed for research and development applications involving bare wire thermocouples, RTDs, and fiber optics. The series provides insulation suitable for moist or corrosive environments.

Operating Conditions & Performance

Constructed from extruded PTFE with thin wall construction, the tubing is rated to operate at temperatures up to 260 °C (500 °F). The material is non-flammable. Dimensional specifications vary by wire gauge; for example, inside diameters range nominally from 0.30 mm (0.012 in) for 30 AWG sizes to 0.86 mm (0.034 in) for 20 AWG sizes.

Configuration Options

The series is available with color-coding for easy identification and comes pre-spoled in specific lengths. The following configuration options are documented:

  • Colors: Black, Blue, Purple, Red, White, Yellow.
  • AWG Sizes: 20 AWG, 24 AWG, 26 AWG, 28 AWG, and 30 AWG.
  • Lengths: Standard pre-spoled lengths are 7.6 m (25 ft) or 30 m (100 ft). Other lengths may be available upon contacting Sales.

The ordering guide follows the format TF---*, where the length suffix denotes feet. For instance, model TF-R-24-25 represents red PFA tubing for 24 gage wire in a 25-foot spool.

Key Product Differences

Variants within the series are distinguished by color code and AWG size. The dimensional diagram indicates that wall dimensions vary with gauge; nominal wall thickness is 0.23 mm (0.009 in) for sizes 30 through 26 AWG, increasing to 0.25 mm (0.010 in) for 24 AWG and 0.38 mm (0.015 in) for 20 AWG.

Rated 4 out of 5 by from Single hole alumina thermocouple sheath They work quite nicely, the only caveat is that they are a bit more brittle than expected, so when trying to break them into shorter pieces they often shattered rather than getting a clean break.
Date published: 2026-05-29
Rated 4 out of 5 by from good said it was in stock but took two extra weeks to receive then expected
Date published: 2023-05-09
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Is the ordering quantity per 1.0 feet or per 10.0feet?

Asked by: Jonathan
Thanks for contacting Omega. For PFA tubing, the price is shown per foot (25, and 100 foot spools are readily available by adding a "-" with a spool size at the end of the part number). Example: TF-BK-20-25 (25 foot spool). If you need any further assistance please contact our Tech Support team.
Answered by: Jane
Date published: 2019-02-19

what are the dimensions of this product, i.e. ID, OD, Length?

Asked by: thomas27
Hi, If you click on the page where is says Data Sheet (in blue letters) it will bring you to the page where the specifications for each part number can be found.
Answered by: Engineer9
Date published: 2022-11-10

Is this PTFE or PFA? Both are listed on the spec (& web page).

Asked by: PChris
The TF tubing is made from PTFE and the product page will be revised to reflect the correct material.
Answered by: ApplicationEngineerANB
Date published: 2022-03-02
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