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High-Pressure Composite Tubing

High-Pressure Composite Tubing

High-pressure composite tubing for pneumatic, lubrication, spraying and fluid-transfer lines. 28 models: V8 (PU + PA12) and V9 (polyether TPU + PA12).
Review specifications ↓
PRODUCT OVERVIEW

Product overview

Flexible composite tubing in this range is identified by its model code and tube dimensions. Use the supplied high-pressure composite tubing data to review the intended medium, layer construction and fittings; confirm the selected model’s working-pressure conditions.

Key features

  • Virgin material

    Extruded from selected virgin material (data sheets V8 and V9).

  • Two-layer co-extrusion

    Outer layer for abrasion resistance and flexibility, PA12 inner layer for low permeability and pressure stability. V8: PU outer layer. V9: polyether TPU outer layer.

  • Colors and marking

    Milky white, black, blue and orange; custom colors available. Brand logos, model identification and continuous meter markings can be customized.

  • Temperature range

    V8: -20°C to +55°C; V9: -30°C to +60°C

  • Working pressure

    12 bar (185 psi) – 19 bar (276 psi) at 23°C, depending on the model (data sheet). Burst pressure is not working pressure.

  • Sizes

    28 listed models, outside diameter 3.2–19.1 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: High-Pressure Composite Tubing.
  • Media / application scope in the supplied data sheet: High-pressure pneumatic/automation, lubrication/oil-transfer, spraying/coating and demanding fluid-transfer systems; confirm the actual 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.

Request the construction and model limits

Confirm the selected model, layer construction, fitting requirements and applicable working-pressure conditions. Coatings, solvents and paints require substance-specific compatibility confirmation.

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

Pressure and temperature review →.

Identify the composite tubing series in your inquiry

Use the AIR PASSAGE product-family name and model code to avoid confusion with carbon-fiber structural tubes or other composite products. Confirm the listed medium, concentration, pressure at temperature and complete connection requirements for the intended model.

Request model-specific technical documents →

TECHNICAL DATA

Specifications & available sizes

Specifications: high-pressure composite tubing technical data sheets, 2026 (V8 and V9). 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.
V8: PU outer layer + PA12 inner layer. V9: polyether TPU outer layer + PA12 inner layer. The same YN model designation can appear in both constructions; select the construction explicitly.

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

Technical specifications
Media / application scope (supplied data sheet)High-pressure pneumatic/automation, lubrication/oil-transfer, spraying/coating and demanding fluid-transfer systems; confirm the actual medium and conditions.
V8 - PU outer layer + PA12 inner layer - Service pressureApprox. 12.75-19.61 bar (178.5-274.4 psi)
V8 - PU outer layer + PA12 inner layer - Tear strengthApprox. 9.95 MPa
V8 - PU outer layer + PA12 inner layer - Abrasion loss30 mg-55 mg
V8 - PU outer layer + PA12 inner layer - Service temperature-20°C to +55°C
V8 - PU outer layer + PA12 inner layer - Tensile strengthApprox. 58.8 MPa
V8 - PU outer layer + PA12 inner layer - Standard colors / packagingStandard solid colors: milky white, black, blue and orange (custom colors available). Example of meter-marked printing: AIR PASSAGE PU-PA 8X5 001M. Customer brand logos, model identification and continuous meter markings can be customized. Packaging: engineering-plastic reels or color boxes.
V9 - Polyether TPU outer layer + PA12 inner layer - Service pressureApprox. 12-19 bar (174-276 psi)
V9 - Polyether TPU outer layer + PA12 inner layer - Tear strengthApprox. 9.81 MPa
V9 - Polyether TPU outer layer + PA12 inner layer - Abrasion loss30 mg-55 mg
V9 - Polyether TPU outer layer + PA12 inner layer - Service temperature-30°C to +60°C
V9 - Polyether TPU outer layer + PA12 inner layer - Tensile strengthApprox. 50 MPa
V9 - Polyether TPU outer layer + PA12 inner layer - Standard colors / packagingStandard solid colors: milky white, black, blue and orange (custom colors available). Example of meter-marked printing: Polyether AIR PASSAGE PU-PA 8X5 001M. Customer brand logos, model identification and continuous meter markings can be customized. Packaging: engineering-plastic reels or color boxes.

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-04252.54.020016 bar(242 psi)41 bar(597 psi)10V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-06404.06.020014 bar(213 psi)35 bar(512 psi)15V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08505.08.010015 bar(228 psi)38 bar(555 psi)20V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08555.58.010012 bar(185 psi)21 bar(313 psi)20V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08606.08.010012 bar(185 psi)21 bar(313 psi)20V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-10656.510.010019 bar(284 psi)47 bar(683 psi)25V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-10808.010.010012 bar(185 psi)21 bar(313 psi)31V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-12808.012.010017 bar(256 psi)43 bar(626 psi)35V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-161212.016.010015 bar(228 psi)39 bar(569 psi)71V8 - PU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
1/81.583.1720014 bar(196 psi)35 bar(490 psi)7V8 - PU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
1/44.356.3520012 bar(168 psi)33 bar(462 psi)22V8 - PU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
3/86.359.5210015 bar(228 psi)43 bar(602 psi)24V8 - PU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
1/29.612.710014 bar(196 psi)36 bar(504 psi)32V8 - PU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
3/415.8819.0510013 bar(213 psi)43 bar(602 psi)70V8 - PU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
YN-04252.54.020016 bar(232 psi)41 bar(595 psi)16V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-06404.06.020014 bar(203 psi)35 bar(508 psi)16V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08505.08.010015 bar(218 psi)38 bar(551 psi)29V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08555.58.010012 bar(174 psi)21 bar(305 psi)29V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-08606.08.010012 bar(174 psi)21 bar(305 psi)29V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-10656.510.010019 bar(276 psi)47 bar(682 psi)44V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-10808.010.010012 bar(174 psi)21 bar(305 psi)30V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-12808.012.010017 bar(247 psi)43 bar(624 psi)46V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
YN-161212.016.010015 bar(218 psi)39 bar(566 psi)70V9 - Polyether TPU outer layer + PA12 inner layer | Metric | Tolerance: ±0.10 mm
1/81.583.1720015 bar(218 psi)37 bar(537 psi)8V9 - Polyether TPU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
1/44.356.3520014 bar(203psi)35 bar(508 psi)15V9 - Polyether TPU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
3/86.359.5210017 bar(247psi)44 bar(638 psi)25V9 - Polyether TPU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
1/29.612.710015 bar(218psi)38 bar(551 psi)35V9 - Polyether TPU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
3/415.8819.0510015 bar(218psi)45 bar(653 psi)75V9 - Polyether TPU outer layer + PA12 inner layer | Fractional / inch | Tolerance: ±0.10 mm
QUESTIONS

Product FAQ

Does high-pressure composite identify one universal pressure rating?

It is the product-family name in the supplied technical data sheets. Use confirmed model-specific pressure and temperature conditions; the name alone does not define a rating.

Which details identify a flexible composite tubing model?

Provide the model code, tube ID and OD, layer construction, material designation, fitting interface and intended medium. Confirm working pressure with its temperature and test conditions for the complete assembly. Ratings are set per model; this family is flexible composite tubing, not a carbon-fiber structural tube.

What fitting details are needed for composite tubing review?

Specify the connection design, dimensions, assembly method and operating conditions. Confirm the complete tube-and-fitting arrangement before ordering.

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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