Kelm Blue Nylon Tube
Useful Information
Technical Specification
- Material: Nylon 6
- Colour: Blue
- Operating Temperature: -40°C to +80°C
- Working Pressure: Up to 600 psi (3:1 safety factor)
- Sizes Available: 1/4" to 1/2" outside diameter
- Coil Length: 30 metres
- Silicone-Free: Yes
- UV Stability: Yes
- Burst Pressure Range (at 73°C): Up to 1800 psi
- Not Suitable For: Water or high humidity environments
Description
This flexible tube is precision-manufactured from high-grade virgin nylon 6, offering strong mechanical properties and consistent performance in industrial pneumatic and fluid transfer systems. Designed for robustness and reliability, it combines excellent chemical resistance with low moisture absorption, making it a dependable solution in dry environments. The distinctive blue colour enables easy system identification, especially in multi-line installations. Not recommended for applications involving water or high humidity.
Key Features & Benefits
- High tensile strength and rigidity for industrial-grade performance
- Excellent resistance to chemical corrosion and abrasion
- Low moisture absorption maintains dimensional integrity
- UV-stable and silicone-free, ideal for sensitive or clean environments
- Reliable pressure ratings with burst resistance up to 1800 psi
- Clearly colour-coded for easy line identification
- Available in a range of sizes to suit standard fittings
- Supplied in 30-metre coils for installation flexibility

| Product Code | D1 (inch) | D2 (inch) | W (inch) | R (inch) | Working Pressure @ 73°C (psi) | Burst Pressure @ 73°C (psi) |
| 377667 | 1/4 | 0.170 | 0.040 | 1.15 | 430 | 1300 |
| 377668 | 5/16 | 0.212 | 0.502 | 1.18 | 425 | 1275 |
| 377669 | 3/8 | 0.250 | 0.063 | 1.25 | 600 | 1800 |
| 377670 | 1/2 | 0.375 | 0.063 | 1.75 | 400 | 1200 |
