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High-Pressure PA12 Nylon Air Brake Tubing.

Premium Polyamide 12 hose for trucks and industrial pneumatics.

  • Material: 100% Virgin Polyamide 12 (PA12).

  • Standards: Meets DIN 74324 / ISO 7628 / SAE J844.  

  • Sizes: 8mm, 10mm, 12mm, 14mm, 16mm, 18mm OD.

  • Temp: -40°C to +120°C (Fuel & Oil Resistant).  

  • Use: Air Brakes, Fuel Lines, Industrial Pneumatics.  

In Stock & Ready to Ship.

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📌 Product Overview

The Safety Standard for Commercial Braking Systems.

When safety is on the line, there is no room for compromise. Victory Technology’s PA12 Nylon Resin Hose is the premium choice for air brake systems, ABS/EBS signal lines, and fuel delivery in commercial vehicles.

Extruded in our Zhuji Aoke facility using 100% Virgin Polyamide 12 (PA12) resin, this tubing offers superior performance compared to standard PA6 or PA11. It is engineered to withstand high burst pressures, chemically aggressive environments (oil, grease, road salt), and extreme temperature fluctuations ranging from -40°C to +120°C.


🔹 Why Choose Victory PA12 Tubing?

  • ✅ Premium Virgin PA12 Resin:

    We do not use recycled materials for brake lines. Our PA12 tubing offers excellent dimensional stability and impact resistance, ensuring it won’t crack under stress or vibration over long haul distances.3

  • ✅ Global Standard Compliance:

    Engineered to meet rigorous international standards such as DIN 74324, ISO 7628, and SAE J844.4 This ensures compatibility with global truck brands (Mercedes, Volvo, Scania, Freightliner).

  • ✅ Extreme Temp & Chemical Resistance:

    Unlike PU or PE, PA12 is built for the engine bay. It resists swelling from fuels and oils and maintains flexibility in freezing arctic conditions without becoming brittle.

  • ✅ Color-Coded Safety:

    Available in a full spectrum of colors (Black, Red, Blue, Yellow, Green) to simplify the installation and maintenance of complex multi-circuit air brake systems.


🔸 Technical Specifications

Available in Metric & Imperial Sizes.

Feature Specification
Material Polyamide 12 (PA12) – High Viscosity
Common Sizes (OD x Wall) 8×1mm, 10×1.25mm, 12×1.5mm, 14×1.5mm, 16×2mm, 18×2mm
Temperature Range -40°C to +120°C (-40°F to +248°F)
Working Pressure High Pressure (Depends on Wall Thickness/Temp)
Resistance Oil, Fuel, UV (Black), Salt, Hydraulic Fluid
Standards DIN 74324, ISO 7628, SAE J844

🔹 Applications

  • Air Brake Systems: Primary and secondary air lines for trucks, trailers, and buses.

  • Fuel & Oil Lines: Diesel transfer and hydraulic return lines (due to chemical resistance).

  • Industrial Pneumatics: High-pressure automated machinery requiring rigid, durable tubing.

  • ABS/EBS Systems: Signal transmission lines for electronic braking systems.5


❓ Frequently Asked Questions (FAQ)

Q: What is the difference between PA12 and PU tubing?

A: PA12 (Nylon) is rigid, handles higher pressure, and withstands higher temperatures/chemicals, making it suitable for vehicle brakes.6 PU (Polyurethane) is soft and flexible, used for robotic arms and air tools inside factories.7

Q: Is this hose safe for air brakes?

A: Yes. Our PA12 tubing is specifically manufactured for safety-critical applications like air brakes and meets DIN/SAE standards.8

Q: Can it handle fuel?

A: Yes. PA12 has excellent resistance to hydrocarbons, making it suitable for fuel lines and oil transfer.9

Q: What size do I need?

A: Common sizes include 12×1.5mm for main brake lines and 8x1mm for auxiliary controls. Please check your OEM specifications.


🔶 Factory Direct Customization

Victory Technology supports OEMs:

  • Custom Printing: We can print your brand, part number, and date code on the tubing.

  • Custom Sizes: Special wall thicknesses or diameters available upon request.

  • Packaging: Bulk wooden spools or paper cartons.


🚀 Get a Factory Price Quote Now

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