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Fittings and Tubing，Flow Control Equipment
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PA66 Nylon Pneumatic Tubing—APB Series High Strength Nylon Tube
Product Overview
The APB series PA66 nylon pneumatic tubing is engineered for demanding pneumatic and fluid transmission applications where strength, durability, and chemical resistance are critical. Compared with PA6 materials, PA66 nylon pneumatic tubing provides higher tensile strength, improved rigidity, and better temperature resistance, making it suitable for harsh industrial environments.
This nylon pneumatic tubing demonstrates excellent mechanical performance, outstanding wear resistance, and strong resistance to oils, solvents, and various industrial fluids. It supports stable transmission of air, water, oil, grease, and solvents while maintaining dimensional stability under pressure and temperature variations.
Widely used in automotive systems, electronics, electrical equipment, and mechanical engineering, APB series PA66 nylon pneumatic tubing is commonly applied in fuel lines, cooling lines, and fluid delivery systems where reliability and long service life are required.
Product Information
| Product Name | PA66 Nylon Tube |
| Material | PA66 |
| Fluid | Air, water, oil, grease, solvent |
| Working temperature | -40℃-+135℃(Air, other fluids) |
| 0°c-+70℃(Water) | |
| Working pressure | See the table below |
| Hardness | 68D |
| Length | 200m/roll (OD less than 6mm) |
| 100m/roll(OD more than 8mm) | |
| Tolerance | OD4-6mm, tolerance is ± 0.08mm |
| OD8-16mm, tolerance is ± 0.1mm | |
| Packaging | Box, spool |
| Applicable fittings | One-touch fittings |
| Self-align fittings | |
| insert fittings | |
| Miniature fittings |
Note: Other sizes and colors can be customized, please contact us.
Product Parameters
| Model | OD × ID (mm) |
Working temperature (℃) |
Maximum working pressure (MPA) |
Minimum bending radius (mm) |
||
| 20 ℃ | 40 ℃ | 60 ℃ | ||||
| APB0402 | 4x2 | -40 ℃ ~+135 ℃ （Air) 0 ℃ ~+70 ℃ （Water) -40 ℃ ~+135 ℃ （Other fluids) |
3.5 | 2.6 | 2 | 20 |
| APB0425 | 4x2.5 | 3.2 | 2.3 | 1.65 | 20 | |
| APB0604 | 6x4 | 2 | 1.4 | 1 | 30 | |
| APB0806 | 8x6 | 40 | ||||
| APB1065 | 10x6.5 | 50 | ||||
| APB1075 | 10x7.5 | 50 | ||||
| APB1209 | 12x9 | 60 | ||||
| APB1210 | 12x10 | 55 | ||||
| APB1/8" | 3.18x2.18 | 2.3 | 1.6 | 1.2 | 20 | |
| APB3/16" | 4.76x3.18 | 30 | ||||
| APB1/4" | 6.35x4.23 | 40 | ||||
| APB3/8" | 9.53x6.35 | 50 | ||||
| APB1/2" | 12.7x8.46 | 65 | ||||
Model designation method
Application areas
1、Automotive Applications
PA66 nylon pneumatic tubing is widely used in automotive systems that require high mechanical strength and chemical resistance. Typical applications include fuel systems, cooling systems, air intake systems, brake systems, and fluid transfer lines. It is also suitable for cable protection, reinforcement of automotive interior and exterior components, and structural connections within vehicle assemblies.
2、Electrics and Electronics
In electrical and electronic industries, nylon pneumatic tubing serves as reliable protective sleeves for cables, connectors, and sensitive electrical components. Its rigidity, wear resistance, and oil resistance make it ideal for use in home appliances, control cabinets, and electronic equipment requiring stable and long-lasting protection.
3、Mechanical and Industrial Equipment
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FAQ
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Is nylon pneumatic tubing flexible or rigid?
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Can nylon pneumatic tubing be used in electrical and electronic applications?
Yes. Nylon pneumatic tubing is often used as protective sleeves for cables, connectors, and electrical components, providing mechanical protection and resistance to oils and environmental exposure.