Description


Core Performance Highlights
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Superior Thermal Endurance: Operates flawlessly in extreme environments up to +135°C, significantly outperforming standard nylon variants under heavy thermal stress.
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Industrial-Grade Chemical Defense: Demonstrates outstanding immunity to automotive fuels, greases, synthetic oils, fats, and harsh industrial solvents without swelling or degrading.
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High Mechanical Rigidity: Formulated with a robust 68D shore hardness, providing exceptional wear, abrasion, and fatigue resistance for continuous mechanical operations.
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Broad Fluid Adaptability: Engineered to safely and efficiently transport compressed air, water, and aggressive chemicals across demanding fluid systems.
Technical Specifications
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Polymer Base: 100% Virgin Polyamide 66 (PA66)
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Material Hardness: 68 Shore D
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Working Temperature Range: -40°C to +135°C (Air & Industrial Fluids) | 0°C to +70°C (Water)
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Maximum Working Pressure: Up to 3.5 MPa at 20°C (varies by outer diameter)
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Dimensional Tolerances: ±0.08 mm (OD 4–6mm) | ±0.10 mm (OD 8–16mm)
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Packaging Standards: 200m/roll for OD under 6mm, and 100m/roll for OD 6mm and above; securely protected by plastic film wrapper or customizable boxes.
Industry Applications
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Automotive Engineering: Highly recommended for engine compartment cooling lines, fuel transport conduits, and critical vehicle fluid conveying systems.
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Mechanical & Industrial: A reliable choice for manufacturing mechanical parts, hydraulic fluid transfer, and high-pressure conveying pipes.
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Electronics & Electrical: Provides excellent structural integrity and precise air distribution for advanced electronic manufacturing and electrical conduit setups.
Request Factory Direct Quotations
Looking for a specialized LANGCHI pa66 nylon tubing custom manufacturer for your OEM projects or wholesale distribution network?
FAQ
How does PA66 Tubing compare to standard PA6 or PA12 in high-temperature settings?
PA66 offers significantly higher tensile strength, rigidity, and superior heat resistance (up to +135°C) compared to PA6 and PA12, making it the premier choice for high-stress automotive engine bays and heavy industrial equipment.
Can this high pressure nylon pipe be customized for specific dimensions?
Yes, as a professional extrusion manufacturer, we support a wide range of custom metric and imperial sizes, specialized wall thicknesses, and private-label packaging to match your exact market needs.










