1 4 3 8 Pure white Teflon PTFE Tube Hose
The 1/4" × 3/8" Pure White PTFE Tube is manufactured from virgin PTFE resin through a controlled extrusion process.
Raw Material Inspection – Virgin PTFE resin is inspected for material quality and consistency before production.
Preforming – The PTFE resin is prepared and compressed into a uniform preform according to the required tube dimensions.
Extrusion – The preform is extruded through precision tooling to form the required inner diameter and outer diameter.
Sintering – The extruded tube is heated under controlled temperature conditions to develop the required mechanical and dimensional properties.
Cooling and Sizing – Controlled cooling helps maintain tube roundness and dimensional stability.
Cutting and Inspection – Tubes are cut to the specified length and inspected for dimensions, surface quality, and appearance.
Packaging – Qualified PTFE tubes are cleanly packaged to protect them during storage and transportation.
Weather and Aging Resistance
Suitable for applications exposed to outdoor conditions, UV radiation, and long-term environmental exposure.
Pure White Appearance
The natural white color provides a clean appearance and makes surface contamination easier to identify.
Dimensional Options
The 1/4" ID × 3/8" OD configuration provides a practical size for fluid transfer, pneumatic systems, instrumentation, and equipment connections.


Common Applications
Chemical and Laboratory Equipment
PTFE tubing is used for transferring chemicals, solvents, gases, and laboratory fluids where resistance to chemical attack is required.
01
Industrial Fluid Transfer
The tubing can be used in industrial equipment for transferring liquids, gases, and process media under suitable pressure and temperature conditions.
02
Semiconductor and Electronics Equipment
Pure PTFE tubing can be used in selected high-purity fluid and chemical delivery systems, instrumentation, and electrical insulation applications.
03
Pneumatic and Instrumentation Systems
The 1/4" × 3/8" size can be used for air, gas, and instrumentation lines where PTFE's temperature resistance, chemical resistance, and electrical insulation properties are required.
04
Why PTFE?
Chemical Inertness
Resists almost all chemicals, preventing contamination.
01
Non-Stick
Extremely low coefficient of friction ensures smooth, unrestricted flow.
02
High Temperature
Withstands extreme heat and cold.
03
Biocompatibility
Safe for medical and food applications.
04
Durability
Tougher and more flexible than glass for demanding uses.
05


Payment&Shipping
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Packing |
Carton / Pallet / Wooden Box |
|
Shipping method |
DHL, FedEx, UPS, Air Freight, Sea Freight, EXW, FOB, CIF, DDP, Negotiable. |
|
FOB Port |
Shenzhen,Shanghai ,Negotiable |
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Production time |
Depends on your qty(3~15 days) |
|
OEM/ODM |
Available |
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Payment |
T/T, PayPal, Trade Assurance, Negotiable |
FAQ
Q1:What material is the 1/4" × 3/8" PTFE tube made of?
A:The tube is made from virgin PTFE (Polytetrafluoroethylene) resin. The pure white appearance is the natural color of PTFE material.
Q2:Can PTFE tubing be developed for special applications?
A: Yes. Special tubing can be developed based on requirements such as ultra-small dimensions, thin walls, multi-lumen structures, corrugated construction, etched surfaces, heat-shrink designs, or other customized geometries.
Q3:What makes PTFE tubing suitable for demanding industrial environments?
A: Common applications include chemical fluid transfer, laboratory equipment, semiconductor equipment, pneumatic systems, instrumentation, electrical insulation, medical devices, analytical instruments, food-processing equipment, and industrial machinery.
Q4:What industries use 1/4" × 3/8" PTFE tubing?
A: Typical applications include chemical equipment, laboratory instruments, semiconductor equipment, electronics, pneumatic systems, instrumentation, fluid-transfer systems, and selected medical or food-processing equipment.
Q5:Can PTFE tubing be used with fittings?
A: Yes. PTFE tubing can be connected with suitable compression fittings, push-to-connect fittings, flare fittings, or other connection systems designed for PTFE tubing. Fitting selection should match the tube dimensions and working pressure.
Q6:Can you provide PTFE tubing samples?
A: Samples can be provided depending on the specification and project requirements. Customers can provide the required dimensions, drawings, samples, or application information for evaluation.
Q7:Can PTFE tubing be used under pressure?
A: Yes, PTFE tubing can be used in pressure applications when the tube construction and dimensions are suitable. Pressure capacity varies with tube size, wall thickness, temperature, and application conditions.
Q8:What do 1/4" × 3/8" dimensions mean?
A: 1/4" refers to the approximate inner diameter (ID), while 3/8" refers to the approximate outer diameter (OD). The actual dimensions can be customized according to the application requirements.
Key Product Specifications
| Material |
100% virgin Polytetrafluoroethylene (PTFE). |
| Color |
White. |
| Dimensions |
Inner Diameter (ID): 1/4" (0.250") or 6.35 mm. Outer Diameter (OD): 3/8" (0.375") or 9.52 mm. Wall Thickness: 1/16" (0.062") or 1.6 mm. |
| Temperature Range |
Generally rated for a wide range, such as -85°F to 500°F (-65°C to 260°C), though some specific product ranges may vary slightly. |
| Pressure Rating |
Working pressure at 73°F is typically around 190-207 psi. |
| Key Properties |
Highly resistant to chemicals and solvents, non-flammable, UV resistant (does not age), and a very low coefficient of friction (non-stick surface). |
| Certifications |
Many products meet specifications such as FDA compliant and RoHS/REACH certified. |
|
ID(Inch) |
OD(Inch) |
ID(mm) |
OD(mm) |
Wall Thickness(mm) |
|
1/32 |
1/16 |
0.79 |
1.58 |
0.4 |
|
1/16 |
1/8 |
1.58 |
3.175 |
0.8 |
|
1/8 |
3/16 |
3.175 |
4.76 |
0.78 |
|
1/8 |
1/4 |
3.175 |
6.35 |
1.575 |
|
1/4 |
3/8 |
6.35 |
9.525 |
1.585 |
|
3/8 |
1/2 |
9.525 |
12.7 |
1.59 |
|
1/2 |
5/8 |
12.7 |
15.875 |
1.585 |



