Raychem MT-FEP Medical Heat Shrink Tubing – Reliable Solutions for Medical Applications

The Raychem MT-FEP medical heat shrink tubing is made from fluorinated ethylene propylene (FEP), a high-quality material that provides excellent consistency, high dielectric strength, and chemical inertness. MT-FEP has a smooth, semi-rigid surface and a 2:1 shrink ratio, making it an ideal choice for critical medical applications such as reshaping catheter shafts and connecting joints.

Key Features of Raychem MT-FEP Heat Shrink Tubing

  • Fluorinated Ethylene Propylene (FEP) – The FEP material provides superior chemical inertness and long-lasting performance, even in demanding environments.
  • High Dielectric Strength – MT-FEP offers excellent insulation and protection for medical equipment sensitive to electrical disruptions.
  • Smooth and Semi-Rigid – The smooth surface ensures easy application, while the semi-rigid properties enhance stability and strength.
  • 2:1 Shrink Ratio – The 2:1 shrink system provides a perfect fit for a wide range of medical applications.
  • Consistent Longitudinal Growth – With controlled longitudinal growth and a tolerance of ± 2%, MT-FEP ensures consistent performance from batch to batch, reducing waste and lowering costs.

The Raychem MT-FEP medical heat shrink tubing is an excellent choice for providing durable protection in a wide range of medical applications, from catheters to connection systems. It is the ideal solution for ensuring the reliability of medical equipment in demanding environments.

Features RAYCHEM LVIT

  • Customizable sizing, colors, finishes, and value-added options available.
  • Full recovery at a minimum temperature of 210°C (410°F)
  • Tight control of longitudinal change, as low as ± 2%
  • Transparent for high optical clarity
  • Manufactured according to ISO 10993 standards
  • Option for color mixing available
  • 2:1 Shrink ratio

MT-FEP Shrink Tube Product Dimensions

1.6:1 shrink ratio – click through to see the products directly

Type Size Inner Diameter Before Shrinkage Inner Diameter After Shrinkage Wall Thickness (min) Wall Thickness (max)
MT-FEP-1/32 1/32 0.9mm 0.6mm 0.15mm 0.20mm
MT-FEP-3/64 3/64 1.1mm 0.8mm 0.15mm 0.20mm
MT-FEP-1/16 1/16 1.6mm 1.0mm 0.15mm 0.20mm
MT-FEP-3/32 3/32 2.4mm 1.4mm 0.15mm 0.20mm
MT-FEP-1/8 1/8 3.2mm 1.9mm 0.18mm 0.25mm
MT-FEP-3/16 3/16 4.8mm 2.9mm 0.18mm 0.25mm
MT-FEP-1/4 1/4 6.4mm 3.8mm 0.18mm 0.25mm
MT-FEP-3/8 3/8 9.5mm 5.7mm 0.23mm 0.30mm
MT-FEP-1/2 1/2 12.7mm 7.6mm 0.28mm 0.38mm

Order information MT-FEP

Standard Color: Transparent (-X)


Size Selection: Always order the largest size that will shrink accurately to fit the part being covered.


Packaging: In lengths of 1200mm (-STK), double-packed


Order Description: Specify product name, size, and color (e.g., MT-FEP-093-056-X-STK).

Certifications/Approvals MT-FEP

Series Material Raychem
MT-FEP USP Class VI MT-FEP SCD

We are happy to assist you in making the right choice

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