Product Catalog

PU pneumatic tube products engineered for industry

Browse our complete range of PU, TPU, braided, recoil, and specialty pneumatic tubes with detailed technical specifications.

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PU Pneumatic Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

PU Pneumatic Tubes

Thermoplastic polyurethane tubes designed for pneumatic automation, dynamic movement, and demanding industrial applications.

Material
Thermoplastic Polyurethane (TPU)
Temperature
-30°C to 80°C
Sizes (mm)
4×2.5 · 6×4 · 8×5 · 10×6.5 · 12×8 · 14×10
Colors
BlueBlackNaturalOrange
Applications
Pneumatic automation Robotics Dynamic equipment Machine building Industrial air lines
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Flexible PU Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Flexible PU Tubes

Highly flexible polyurethane tubing for tight bends, compact pneumatic systems, and applications requiring easy routing.

Material
Flexible Polyurethane (PU), 90A–95A
Temperature
-20°C to 70°C
Sizes (mm)
4×2.5 · 6×4 · 8×5 · 10×6.5 · 12×8
Colors
BlueRedYellowGreenBlackTransparent
Applications
Pneumatic automation Robotics Pick-and-place systems Air cylinders Compact machine assemblies
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PU Spiral Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

PU Spiral Tubes

Self-coiling polyurethane tubes designed for pneumatic tools, workstations, machine connections, and retractable air lines.

Material
Polyurethane (PU)
Temperature
-20°C to 70°C
Sizes (mm)
6×4 · 8×5 · 10×6.5 · 12×8
Colors
BlueOrangeYellowBlackRed
Applications
Pneumatic tools Assembly workstations Machine connections Workshop air systems Compressed-air equipment
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Food Grade PU Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Food Grade PU Tubes

Specialized polyurethane tubing manufactured for suitable food, beverage, and hygienic fluid-handling applications.

Material
Food-contact suitable Polyurethane (PU)
Temperature
-20°C to 70°C
Sizes (mm)
4×2.5 · 6×4 · 8×5 · 10×6.5 · 12×8
Colors
NaturalTransparentBlue
Applications
Food processing equipment Beverage equipment Fluid dispensing Packaging machinery Hygienic fluid transfer
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Medical Grade PU Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Medical Grade PU Tubes

Specialized polyurethane tubing manufactured from suitable medical-grade materials for demanding healthcare and medical-device applications.

Material
Medical-grade Polyurethane (PU), application specific
Temperature
Application dependent
Sizes (mm)
Custom sizes available
Colors
NaturalTransparentCustom
Applications
Medical devices Healthcare equipment Fluid handling Medical instrumentation Specialized tubing assemblies
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UV & Weather Resistant PU Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

UV & Weather Resistant PU Tubes

Specially formulated polyurethane tubing designed for applications exposed to sunlight, outdoor conditions, and demanding environments.

Material
UV-stabilized Polyurethane (PU)
Temperature
-30°C to 80°C
Sizes (mm)
4×2.5 · 6×4 · 8×5 · 10×6.5 · 12×8
Colors
BlackBlueNaturalCustom
Applications
Outdoor automation Industrial equipment Outdoor machinery Robotics and mobile equipment Pneumatic systems exposed to sunlight
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Flame Retardant PU Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Flame Retardant PU Tubes

Special-purpose polyurethane tubing manufactured with flame-retardant material grades for applications requiring enhanced fire performance.

Material
Flame-retardant Polyurethane (PU), application specific
Temperature
Application dependent
Sizes (mm)
Custom sizes available
Colors
BlackBlueNaturalCustom
Applications
Industrial automation Electrical equipment Control systems Machine building Specialized pneumatic systems
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Custom TPU & TPE Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Custom TPU & TPE Tubes

Custom-extruded TPU and TPE tubes manufactured to specific dimensions, hardness, colour, wall thickness, and application requirements.

Material
TPU and TPE, application-specific grades
Temperature
Application dependent
Sizes (mm)
Custom dimensions available
Colors
Custom colours available
Applications
OEM components Automation equipment Industrial machinery Custom pneumatic systems Special-purpose tubing
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Nylon PA (Polyamide) Tubes — high quality pneumatic tubing manufactured by Corvin Polytech
Application dependent

Nylon PA (Polyamide) Tubes

Engineering-grade polyamide tubing offering high dimensional stability, chemical resistance, and temperature performance for industrial applications.

Material
Polyamide (PA), including PA12 grades
Temperature
-40°C to 100°C
Sizes (mm)
4×2.5 · 6×4 · 8×6 · 10×8 · 12×10
Colors
BlackNaturalBlue
Applications
Pneumatic systems Instrumentation Lubrication lines Industrial equipment Low-pressure fluid routing
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Tube Size & Specification Chart

Standard sizes — custom sizes available on request.

Size (OD × ID)ODIDWall ThicknessCoil LengthWorking Pressure
2.5×4 mm4 mm2.5 mm0.75 mm100 m12 bar
4×2.5 mm4 mm2.5 mm0.75 mm100 m12 bar
6×4 mm6 mm4 mm1.0 mm100 m12 bar
8×5 mm8 mm5 mm1.5 mm100 m12 bar
10×6.5 mm10 mm6.5 mm1.75 mm100 m12 bar
12×8 mm12 mm8 mm2.0 mm100 m12 bar
14×10 mm14 mm10 mm2.0 mm50 m10 bar
16×12 mm16 mm12 mm2.0 mm50 m10 bar

* MOQ typically 500m per SKU. Working pressure rated at 20°C; derate for higher temperatures.

Product FAQ

Which PU tube sizes are available?

Standard sizes include 4 mm to 16 mm OD, with custom sizes available for OEM and export orders.

Does Corvin Polytech supply PU fittings?

Corvin Polytech focuses on pneumatic tubing and can support buyers with compatible PU fittings sourcing guidance for complete pneumatic assemblies.

Can I order custom colors or private label packaging?

Yes. OEM colors, labeling, and export packaging are available depending on order quantity and product specification.