Product
Ordinary Heat Shrinkable Tube
Double Wall Heat Shrinkable Tube
High Temperature Heat Shrinkable Tube
Heat Shrinkable Marking Tube
Medium/Thick Wall Heat Shrinkable Tube
High Pressure Heat Shrinkable Tube
Anti-Slip Pattern Heat Shrinkable Tube
Teflon Tube/Silicone Tube
Bellows
Molded Heat Shrinkable Parts
Molded Special-Shaped Protective Box
Insulation Sealing Protective Tape
Product Model Comparison Table
Working temperature: -55℃~+105℃
Shrinking temperature: 80℃~120℃
Meet ROHS environmental protection requirements
Meet the SAE-AMS-DTL-23053/4 standard
Standard color: black, other colors can be customized
product description:
The double-wall pipe for automobile pipeline protection is a product specially designed for automobile metal pipelines and fuel pipelines. The unique double-wall structure design can more effectively protect the pipeline against vibration, friction, and corrosion that the car receives during work, thereby effectively improving the safety performance of the car.
Features:
Working temperature: -55℃~+105℃
Shrinking temperature: 80℃~120℃
Meet ROHS environmental protection requirements
Meet the SAE-AMS-DTL-23053/4 standard
Standard color: black, other colors can be customized
| Specification | Supply inner diameter | Size after fully contracted(mm) | Standard length (M/plate) | |||
| mm | inch | the inside diameter of | Total wall thickness | Glue thickness | ||
| Φ4.0 | ≥5.0 | 1/8 | ≤3.20 | 1.20±0.20 | 0.20±0.10 | 300 |
| Φ6.0 | ≥6.0 | 3/16 | ≤4.50 | 1.20±0.20 | 0.20±0.10 | 300 |
| Φ8.0 | ≥8.0 | 1/4 | ≤6.10 | 1.30±0.20 | 0.20±0.10 | 200 |
| Φ11.0 | ≥11.0 | 5/16 | ≤7.10 | 1.30±0.20 | 0.20±0.10 | 200 |
| Φ13.0 | ≥13.0 | 3/8 | ≤9.80 | 1.30±0.20 | 0.20±0.10 | 100 |
| Φ15.0 | ≥15.0 | 5/8 | ≤11.50 | 1.30±0.20 | 0.20±0.10 | 100 |
| Project | Test Methods | Typical data |
| Outer technical indicators | ||
| Tensile Strength | ASTM D 2671 | ≥12MPa |
| Tensile strength after heat aging (120℃, 124 hours) | ASTM D 2671 | ≥12MPa |
| Elongation at break | ASTM D 2671 | ≥300% |
| Elongation at break after heat aging (120℃, 124 hours) | ASTM D 2671 | ≥250% |
| Low temperature impact (-35℃, 1 hour) | ASTM D 746 | No cracks |
| Anti-deformation | UL 224 | ≤60% |
| Longitudinal shrinkage | ASTM D 2671 | -5%~+5% |
| Resistance to stress cracking (50℃, 24 hours) | ASTM D 1693 | No cracks |
| Corrosion resistance to solvents, sulfuric acid, brake fluid, gasoline, engine oil, sodium hydroxide (0.1N) | 25℃,72小时 | No abnormal appearance |
| Hot melt adhesive technical indicators | ||
| Hot melt adhesive softening point | ASTM E 28 | 105±3℃ |
| Peel strength (PE) | ASTM D 1000 | ≥120N/25mm |
| Peel strength <AI) | ASTM D 1000 | ≥80N/25mm |