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Molded PTFE Tube

Molded PTFE Tube

Kaxite’s Molded PTFE Tube offers exceptional chemical resistance and thermal stability, perfect for demanding industrial applications. Crafted with precision molding technology, it provides reliable performance in harsh environments, enhancing efficiency and durability. Ideal for engineers and technicians seeking superior fluid handling solutions. Experience seamless operation and peace of mind with Kaxite’s trusted quality.
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China Molded PTFE Tube – High‑Performance Teflon Tubing

Kaxite is a leading molded PTFE tube manufacturer in China, offering premium Teflon tubing produced by advanced compression molding techniques. Our custom PTFE tubes are available in virgin grade, with diameters from 3 mm to 28 mm and wall thicknesses of 0.75 mm to 2 mm, providing excellent chemical resistance, thermal stability, and low friction for demanding industrial applications.

With ISO 9001 certification and 25+ years of PTFE processing expertise, Kaxite delivers wholesale PTFE tubing with consistent quality, smooth inner surface, and a wide operating temperature range (-200°C to +260°C). Our tubes are ideal for fluid handling, electrical insulation, seals, and medical components.

Molded PTFE Tube – High-Quality Teflon Tubing from China
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Diameter Range
3 – 28 mm
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Wall Thickness
0.75 – 2 mm
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Temp. Range
-200°C to +260°C
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Certification
ISO 9001:2015

Key Features of Kaxite Molded PTFE Tubes

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Smooth Inner Surface
Prevents particle entrapment and ensures high flow rates for fluids.
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Abrasion & Corrosion Resistant
Withstands harsh chemicals and mechanical wear – extends service life.
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High Dielectric Strength
Excellent electrical insulation – ideal for wire and cable applications.
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Flexible & Non‑Contaminating
PTFE is inert and non‑toxic – suitable for food, medical, and clean environments.
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Wide Temperature Range
Performs from -200°C to +260°C – reliable in extreme thermal conditions.
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Low Friction
Self‑lubricating – reduces wear and energy loss in moving parts.

Product Specifications – Molded PTFE Tube

Molded PTFE Tube Sizes and Dimensions
Standard Diameter 3 mm – 28 mm
Wall Thickness 0.75 mm – 2 mm
Grade Virgin PTFE
Temperature Range -200°C to +260°C
Tensile Strength 2,500 – 4,000 PSI
Density 2.13 – 2.24 g/cm³

Custom sizes available: Kaxite offers OEM molded PTFE tubes in non‑standard diameters and wall thicknesses. Contact our engineering team.

Key Advantages

  • ✔ Smooth inner surface for low flow resistance
  • ✔ Abrasion and corrosion resistance
  • ✔ High dielectric strength – excellent insulator
  • ✔ Non‑contaminating and chemically inert
  • ✔ Flexible yet strong – resists kinking
  • ✔ Anti‑friction – self‑lubricating

Typical Applications

  • ✔ Fluid handling & chemical transfer
  • ✔ Electrical insulation & wire sleeving
  • ✔ Seals, gaskets, and packings
  • ✔ Medical device components
  • ✔ Food processing & pharmaceutical
  • ✔ Pump and valve liners

Detailed Technical Data – PTFE Tubing

Property ASTM Test Value
Physical Properties
Specific gravity D792 2.15
Water absorption (%) D570 / 24 hrs < 0.00
Mold shrinkage (cm/cm) – 0.02 – 0.05
Contact angle (degree) Angle to level 110
Thermal Properties
Thermal conductivity (cal/sec/cm²·°C/cm) C177 6×10⁻⁴
Coeff. of linear thermal expansion (1/°C) D696 10×10⁻⁵
Melting point (°C) – 327
Melt viscosity (poise) – 10¹¹ – 10¹³
Max. continuous use temp. (°C/°F) – 260 / 500
Mechanical Properties
Tensile strength (kgf/cm²) D638 140 – 350
Elongation (%) D638 200 – 400
Compression strength (kgf/cm²) D695 50 – 60
Tensile modulus (kgf/cm²) D638 4,000
Flexural modulus (kgf/cm²) D790 5,000 – 6,000
Impact strength (ft‑lb/in) D256 (Izod) 3
Hardness (Shore) Durometer D50 – D65
Deformation under load (%) D621 5 (100°C) / 7 (25°C)
Static friction coefficient Coated steel 0.02
Electrical Properties
Dielectric constant (1 kHz / 1 MHz) D150 2.1 / 2.1
Dielectric dissipation factor D150 <1×10⁻⁵
Dielectric breakdown strength (V/mil) D149 480
Volume resistivity (ohm‑cm) D257 >10¹⁸
Chemical resistance – Excellent
Weather ability – Excellent
Combustibility (oxygen index %) D2863 >95

Note: All values are typical and may vary with processing conditions. Full certification available upon request.

Quality Assurance & Certifications

As a trusted PTFE tube manufacturer in China, Kaxite ensures every molded PTFE tube meets stringent quality standards. Our ISO 9001:2015 certified facility conducts raw material verification, dimensional inspection, and physical property testing. We provide full material certifications and test reports upon request, guaranteeing consistency and reliability for your critical applications.

  • ✔ ISO 9001:2015 certified quality management
  • ✔ 100% dimensional and visual inspection
  • ✔ Full material traceability and certification
  • ✔ 25+ years of PTFE processing expertise
  • ✔ Export to 40+ countries worldwide
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Kaxite Sealing

Trusted China PTFE Manufacturer

ISO 9001 25+ Years 40+ Countries
More About Us →

How to Order Molded PTFE Tubes

To receive a quick quotation and delivery schedule, provide the following details when you send inquiry.

① Diameter
3–28 mm (custom available)
② Wall Thickness
0.75–2 mm or custom
③ Length
Standard coil length or cut pieces
④ Quantity
Meters or pieces
⑤ Shipping Term
FOB Ningbo, CIF, or EXW

Frequently Asked Questions

Q: What is the maximum continuous operating temperature?
A: Molded PTFE tubes can be used continuously up to 260°C (500°F).
Q: Are these tubes suitable for food contact?
A: Yes, virgin PTFE is FDA compliant and non‑toxic, suitable for food and beverage applications.
Q: Can I get custom sizes or filled grades?
A: Yes, we offer custom diameters, wall thicknesses, and filled grades (glass, carbon, etc.) upon request.
Q: What is the typical lead time?
A: Standard sizes are in stock and ship within 3–5 business days. Custom orders may take 7–10 days.
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