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PFA Tubing

PFA Tubing

PFA fluoropolymer tubing for strong acid, alkali, oxidizing-agent and solvent lines. 14 models from 2.5 x 4 mm to 12 x 16 mm and 1/8″ to 1/2″, in 100 m rolls. Send your medium for review.
Review specifications ↓
PRODUCT OVERVIEW

Product overview

PFA tubing is a separate fluoropolymer tubing family in the AIR PASSAGE portfolio. Compare model dimensions and documentation independently of FEP or another material.

Key features

  • Virgin PFA

    Extruded from selected virgin PFA resin; no recycled or reprocessed material is added (data sheet).

  • Chemical and heat resistance

    The data sheet lists strong acids, strong alkalis, strong oxidizing agents and organic solvents. Send your medium for review.

  • Color

    High-transparency clear.

  • Temperature range

    -200°C to +260°C

  • Working pressure

    6 bar (87 psi) – 20 bar (280 psi) at 23°C, depending on the model (data sheet). Burst pressure is not working pressure.

  • Sizes

    10 listed models, outside diameter 4–16 mm. Inch sizes are listed where the data sheet gives them.

Tubing extrusion and coiling line in the Hefei factory

How the tubing is made and checked

Tubing is produced on extrusion and coiling lines and checked with dimensional, pressure-hold, burst-pressure and tensile equipment listed in the company inventory. Product requirements are reviewed against the drawing and order.

  1. IncomingCheck supplier documents, material identity, specification, quantity and packaging.
  2. In processDrawing and route-sheet revision checks, measurement-equipment status and inspection records.
  3. Finished tubingIdentity, surface and tube-end condition, dimensions, marking, cleanliness and packaging.

Supply terms

  • MOQ

    Standard specifications: 500 m per specification. Custom specifications: from 3,000 m per specification.

  • Lead time

    Standard product: 8–15 working days. Custom product: 10–20 working days. Lead time starts after the technical specification is confirmed and the agreed payment is received.

  • Samples

    Standard specifications: 1–3 m. Sample fee and shipping are paid by the customer; the sample fee can be credited against the first bulk order within 6 months, shipping is not credited.

Final MOQ and lead time are confirmed by material, specification, color, packaging and order quantity.

Request samples →

Selection notes and conditions

Selection at a glance

  • Product family: PFA Tubing.
  • Media / application scope in the supplied data sheet: Strong acids, strong alkalis, strong oxidizing agents and organic solvents; validate the specific medium and conditions.
  • Dimensions: select ID, OD and the stated model values from the table below.
  • Inquiry details: include model, dimensions, quantity, fittings and the intended operating conditions.

Review PFA independently of FEP

Do not transfer an FEP limit to PFA by material-family similarity. Confirm the exact fluid, temperature, pressure, connection and required documentation for the selected PFA model.

Pressure and temperature conditions

Pressure and temperature ratings are listed separately; send your operating point for a combined-condition check. Working pressure is the design rating; burst pressure is a test value. Confirm the model-specific limits, test conditions and complete fitting assembly before use.

Related selection information

FEP tubing →.

What is PFA tubing?

PFA is the material designation for this fluoropolymer tubing range. PFA tubing sizes should include both ID and OD, the selected model and the required length. A flexible PFA tubing route still needs a model-specific bend-radius and fitting review.

Choosing a PFA tubing supplier

When comparing PFA tubing manufacturers or suppliers, provide the exact fluid, temperature, pressure and required documents. Review pressure and temperature information and prepare the routing details before finalising a specification.

Request model-specific technical documents →

TECHNICAL DATA

Specifications & available sizes

Specifications: TDS-PFA-2026-V7. Model designations and table values below follow the 2026 technical data sheet for this product.
Dimensions and pressure tables are specified at 23°C. Pressure values are in bar (psi) as stated in the data sheet. Working pressure is the design rating and burst pressure is a test value; pressure and temperature ratings are listed separately, so send your operating point for a combined-condition check.
Tolerance, metric/inch size system and, where applicable, layer construction are identified in each row. Physical properties are reference values from the data sheet; test methods and application-specific compliance are reviewed against your requirements.

Scroll horizontally to view all columns. Use arrow keys when the table is focused.

Technical specifications
Media / application scope (supplied data sheet)Strong acids, strong alkalis, strong oxidizing agents and organic solvents; validate the specific medium and conditions.
DensityApprox. 2.12-2.17 g/cm³
Hardness60 Shore D
Tensile strength>25 MPa
Elongation at break>250%
Melting temperatureApprox. 300-310°C
24-hour water absorption0.01%
Finished-product service temperature range-200°C to +260°C
Standard colors / packagingStandard color: high-transparency clear. Packaging: stretch-film wrapping.

Scroll horizontally to view all columns. Use arrow keys when the table is focused.

Size specifications at 23°C — pressure: bar (psi), source values
Model / nominal inch sizeID (mm)OD (mm)Standard roll length (m)Working pressure at 23°CBurst pressure at 23°CBend radius (mm)Size system / tolerance / construction
YN-PFA 04252.54.010016 bar (224 psi)48 bar (672 psi)30Metric | Tolerance: ±0.10 mm
YN-PFA 06404.06.010017 bar (238 psi)52 bar (728 psi)36Metric | Tolerance: ±0.10 mm
YN-PFA 08505.08.010020 bar (280 psi)60 bar (840 psi)50Metric | Tolerance: ±0.10 mm
YN-PFA 08555.58.010020 bar (280 psi)60 bar (840 psi)55Metric | Tolerance: ±0.10 mm
YN-PFA 08606.08.010013 bar (182 psi)40 bar (580 psi)64Metric | Tolerance: ±0.10 mm
YN-PFA10656.510.010019 bar (270 psi)58 bar (812 psi)80Metric | Tolerance: ±0.10 mm
YN-PFA 10808.010.010014 bar (196 psi)42 bar (588 psi)88Metric | Tolerance: ±0.10 mm
YN-PFA 12808.012.010018 bar (261 psi)56 bar (784 psi)72Metric | Tolerance: ±0.10 mm
YN-PFA 141010.014.010012 bar (168 psi)36 bar (504 psi)98Metric | Tolerance: ±0.10 mm
YN-PFA 161212.016.010010 bar (87 psi)30 bar (420 psi)128Metric | Tolerance: ±0.10 mm
1/8″1.583.17510016 bar (232 psi)64 bar (928 psi)14Fractional / inch | Tolerance: ±0.10 mm
1/4″4.356.35010010 bar (145 psi)40 bar (580 psi)37Fractional / inch | Tolerance: ±0.10 mm
3/8″6.359.52510010 bar (145 psi)40 bar (580 psi)40Fractional / inch | Tolerance: ±0.10 mm
1/2″9.6012.701006 bar (87 psi)24 bar (348 psi)100Fractional / inch | Tolerance: ±0.10 mm
QUESTIONS

Product FAQ

Can I select PFA from an FEP specification alone?

Review PFA as its own product family. Confirm the exact model, dimensions, operating conditions and required documentation rather than treating FEP data as PFA evidence.

Which source governs the PFA sizes shown here?

The current model table follows TDS-PFA-2026-V7. Only dimensions in this supplied data sheet are listed.

How should I specify PFA tubing sizes and service conditions?

State tube ID, OD, units, tolerance, length and fitting requirements together with the exact medium, concentration, temperature, pressure and exposure conditions. Select a confirmed PFA model from the table and request any project-specific documentation; FEP model data is not PFA evidence.

What does PFA stand for, and what is PFA tubing?

PFA stands for perfluoroalkoxy, a melt-processable fluoropolymer. The supplied data sheet lists a melting temperature of approx. 300-310°C and a finished-product service temperature range of -200°C to +260°C. Send your specific medium and operating conditions for review before ordering.

What are the specifications of PFA tubing?

The 14 listed models cover metric sizes from 2.5 x 4 mm to 12 x 16 mm and inch sizes from 1/8" to 1/2", supplied in 100 m rolls with a tolerance of ±0.10 mm. Working pressure at 23°C is model-specific and listed in the specifications table, and 24-hour water absorption is 0.01%. The standard color is high-transparency clear.

Is PFA a type of Teflon?

Teflon is a brand name, while PFA is the generic name of the fluoropolymer, and tubing sold under other brand names can also be made from PFA. This page lists YUANNAI TUBE PFA models; the material grade is stated on the data sheet.

Let’s Discuss Your Tubing Requirements.

Looking for a standard size or a custom specification? Send us the details, and we will review the available options with you.
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