Single layer FIMT | NBG Customized Fiber Optic Solutions


Single Layer


Single layer designed tubes manufactured by NBG are designed to protect the integrated optical fibers against mechanical stress, hydrogen and other environmental influence in order to provide maximum optical lifetime for their application. All fiber in metal tube products offered by NBG are produced according highest quality standards in the industry. With a wide variation range for fiber in metal tube products combined with the highest manufacturing accuracy, our products exceeding the needs and offers great performance in the field.

  • 32-Up to 114 fibers Up to 192 fibers
  • 21-Temeprature Sensing Sensing Ready
  • 17-Direct Installation Semi-Finished


Product abbreviationSST
Cable usageData Transm. & Sensing
Outer diameter1.1 mm up to 7.0 mm
Wall thickness0.125 mm up to 0.300 mm
Approx. Cable weight3.5 kg up to 65 kg per km
Max. excess fiber lengthup to 1 % (highest accuracy)
Operational temperature range-40°C up to +85°C
Maximum fiber count144 (250µm), 192 (200µm)
Maximum continuous lengthUp to 50 km
Filling compoundH2 absorbing optionally
Steel materialsWide range possible

All values, product specifications and other given data are subject to change without notice to improve reliability, function, design or otherwise. Information contained in this data sheet are up-to-date as at the date of issue. As NBG cannot control or anticipate the conditions under which this product may be used, each user should review the information in specific context of the planned use. To the maximum extent permitted by law, NBG will not be responsible for damages of any nature resulting from the use or reliance upon the information contained in this data sheet.

Product overview created by Patrick Weissinger – 21.03.2019


Thomas Kozlowski

Fiber Optics Solution Specialist. “Challenge me with your project”

How can we support your FIMT project?

Benefit from over 25 years of expertise in fiber optics.

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