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The Double Split Flexible Corrugated Pipe represents a significant leap forward in wire and cable management, specifically engineered for complex routing environments where efficiency is paramount. Manufactured from premium, environmentally friendly modified PA6 (polyamide) material, this protective casing features a highly tactile, smooth exterior combined with a meticulously designed dual-layer interlocking structure. When handled, the resilient yet flexible nature of the polymer is immediately apparent, offering a reassuringly tough shield against physical impact.
The defining characteristic of this double-opening conduit is its continuous split design, which allows for unprecedented ease of installation and ongoing maintenance. Technicians can simply separate the inner and outer layers, feed existing cable harnesses through the longitudinal slit, and snap the two layers back together with a firm, secure closure. This innovative interlocking mechanism completely eliminates the need for cutting cables, disconnecting circuits, or applying messy adhesive tapes. By streamlining the retrofitting process, facility managers and project engineers can drastically reduce manual labor costs and minimize system downtime, achieving a clean, professional appearance that maintains its structural integrity even under constant vibration.
Engineered to thrive in the most unforgiving environments, our PA6 corrugated conduit exhibits exceptional UV resistance and thermal stability. It maintains its structural flexibility and protective qualities across a punishing temperature range of -40℃ to 150℃. Whether exposed to blistering sun on an outdoor solar array or the freezing conditions of a marine deck, the material resists embrittlement, cracking, and chalking, ensuring decades of reliable performance without degrading.
Safety and durability are non-negotiable in heavy-duty applications. This split flexible pipe boasts a V0 vertical flame retardant rating, self-extinguishing rapidly to prevent fire propagation. Furthermore, the dense molecular structure of the polyamide acts as an impenetrable barrier against harsh industrial chemicals. It effortlessly repels prolonged exposure to engine coolants, lubricating oils, diesel, gasoline, and 10% concentrations of corrosive acids and alkalis, safeguarding critical wiring harnesses from severe chemical degradation.
The dynamic flexibility and high mechanical bearing strength of this protective tubing make it an indispensable asset across multiple industries. From tightly packed automotive engine bays and precision CNC machine tools to expansive shipbuilding projects and rail transit systems, the conduit adapts to complex spatial constraints. Its anti-twisting properties ensure that communication lines and industrial automation cables remain untangled and fully functional, regardless of the mechanical stress present in the operating environment.
To guarantee optimal performance and longevity, proper installation geometries and accessory pairings are crucial. The double split flexible corrugated pipe is designed with specific bending radius guidelines to prevent over-stressing the interlocking seam during intricate routing. By adhering to the recommended bend tolerances, installers can ensure the conduit remains securely fastened without compromising the internal cable structure. Additionally, this tubing is fully compatible with a wide array of specialized waterproof connectors and terminating fittings, allowing for a tightly sealed, cohesive cable management system that withstands mechanical pull-out forces and environmental ingress.
Meeting the strict demands of global engineering projects requires uncompromising quality validation. Our double-layer corrugated pipes are rigorously tested to comply with international authoritative standards, including ISO16949 for automotive quality management and EN45545 for railway fire safety. Furthermore, adherence to REACH and RoHS2.0 ensures that all materials are environmentally responsible and free from hazardous substances. The comprehensive data below details the exact mechanical, thermal, and chemical resistance thresholds. With a diverse range of inner diameters spanning from 4.5mm up to 67mm, procurement teams can source the precise dimensional specifications required to accommodate any project scale, ensuring a perfect fit for intricate wire harnesses.
| Item | Performanceindex | Test Method |
| Tensile strength(MPa) | ≥60 | ISO 527-1/-2 |
| Low temperature impact performance | After -40℃*24H, the impact test is not brittle | Steel ball weight: 300g, height: 100mm |
| High temperature deformation | Deformation rate ≤10% | 140℃*24h |
| Heat resistance | No brittleness, no powdering | 150℃*240h |
| Aging performance | No brittleness, no powdering | 125℃*3000h |
| Flame retardant properties | Vertical combustion-V0, horizontal combustion-HB | GB/T 2408-2021 |
| Burning rate | GB 8410-2006 | GB 8410-2006 |
| Chemical resistance | No abnormality in appearance is allowed, and no cracks are allowed when bending. | Soak in a 10% hydrochloric acid solution or a 10% alkali solution (1h) |
| Oil resistant | No abnormality in appearance is allowed, and no cracks are allowed when bending. | Gasoline, diesel, engine oil, hydraulic transmission, transmission oil, engine coolant are soaked at room temperature for 20 hours |
| Environmental standards | RoHS2.0 / REACH | |
| Specification | Inner diameter | Outside diameter | Packaging standards |
| (M/R) | |||
| 4.5 / 7 | 4.5±0.3 | 7.1±0.3 | 200 |
| 6/10 | 6.3±0.3 | 10.0±0.3 | 200 |
| 7/11 | 7.8±0.3 | 11.4±0.3 | 200 |
| 9/13 | 9.4±0.3 | 13.8±0.3 | 100 |
| 11/16 | 11.0±0.4 | 16.2±0.4 | 100 |
| 13 / 19 | 13.5±0.4 | 19.0±0.4 | 100 |
| 16 / 22 | 16.6±0.4 | 22.2±0.4 | 100 |
| 18 / 24 | 18.1±0.4 | 24.3±0.4 | 50 |
| 20 / 26 | 20.6±0.5 | 26.3±0.5 | 50 |
| 23 / 29 | 23.3±0.5 | 29.8±0.5 | 50 |
| 25 / 31 | 25.0±0.5 | 31.4±0.5 | 50 |
| 27 / 34 | 27.2±0.5 | 34.5±0.5 | 25 |
| 31 / 41 | 31.5±0.6 | 41.9±0.6 | 25 |
| 43 / 54 | 43.0±0.8 | 54.2±0.8 | 25 |
| 67 / 81 | 67.0±1.0 | 81.0±1.0 | 10 |
Q: Why choose us as your primary manufacturing partner?
Drawing upon over 15 years of dedicated manufacturing experience in the cable protection industry, we operate a highly flexible and responsive supply chain. We offer comprehensive OEM and ODM customization services tailored to your specific project blueprints. Our streamlined production capabilities mean that standard, ready-made products are dispatched within a rapid three-day window, while bespoke custom orders are meticulously crafted and shipped within just 15 days, ensuring your operational timelines are always met.
Q: Do you hold any international quality and safety certificates?
Yes, our commitment to excellence is backed by a comprehensive portfolio of global certifications. Our facilities and products have successfully passed rigorous evaluations, earning ISO16949 and ISO14001 credentials. Furthermore, our protective conduits comply with REACH and RoHS2.0 environmental directives, carry the CE mark for European market access, and meet specific industry benchmarks such as the EN45545 railway fire safety standard and the ELV (End of Life Vehicles) directive.
Q: What is the Minimum Order Quantity (MOQ) for your production runs?
We understand that procurement needs vary drastically from prototyping phases to full-scale enterprise rollouts. Therefore, we maintain a highly flexible MOQ policy. We eagerly accommodate both small-batch orders for specialized tasks and large-volume continuous supply contracts. Please reach out to our technical sales team with your specific requirements, and we will structure a procurement plan that aligns perfectly with your inventory strategies.
Q: Can I expect to get a sample before committing to a larger order?
Absolutely. We highly encourage physical evaluation of our double split flexible corrugated pipe so you can experience the tactile durability and test the interlocking mechanism firsthand. Free material samples can be swiftly dispatched to your engineering department for rigorous in-house testing, ensuring the product meets your exact application demands before any financial commitment is made.
