UV Resistant Dredge Pipeline Slurry Transport Flexible Dredge Hose Multi Layer Structure
Dredge Pipeline is a versatile and high-strength slurry transport solution designed for industrial-scale dredging and marine construction operations. It features a multi-layer reinforced structure combining synthetic rubber with high-tensile textile cords and optional steel wire spirals, providing a balance of flexibility and structural integrity.
The inner lining is optimized for abrasion resistance, minimizing wear caused by sand, silt, and mixed sediment. Its smooth yet durable surface reduces friction and maintains flow efficiency over long operational periods. The outer layer provides excellent protection against UV radiation, saltwater corrosion, ozone exposure, and mechanical impact.
In a European industrial dredging project, the client needed to transport highly abrasive sediment from a riverbed to a sediment processing facility. After deploying Dredge Pipeline, the operation achieved significant improvements:
- Maintenance interval extended by 40% due to abrasion-resistant lining
- Continuous operation enabled by reinforced structure handling high-pressure slurry flow
- Installation simplified due to flexible design, reducing labor time
- Energy consumption reduced by approximately 15% due to smoother internal flow


| Parameter | Specification |
|---|---|
| Material of Rubber | NR, NBR, SR, CR and etc |
| Material of Flange | Q235B carbon steel paint |
| Reinforcement Layer | Rubber, cord fabric and wire reinforcement |
| Size | 1/2" to 32" |
| Working Pressure | 5-22 Bar or As Request |
| Model Number | HMDH |
| Brand | Hongruntong Marine |
| Application | Water irrigation, mud dredging, water suction etc |
| Working Temperature | -40 ℃ ~ +120 ℃ |
| Warranty | 36 Months |
| Model | I.D. (inch/mm) | W.P. (bar) | B.P. (bar) | Min Bending Radius | Wear Layer Thickness (mm) | Length (m) |
|---|---|---|---|---|---|---|
| HM-DP150 | 6 / 150 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP200 | 8 / 200 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP250 | 10 / 250 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP300 | 12 / 300 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP350 | 14 / 350 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP400 | 16 / 400 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP450 | 18 / 450 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP500 | 20 / 500 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP600 | 24 / 600 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DP650 | 26 / 650 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DP700 | 28 / 700 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP750 | 30 / 750 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP800 | 32 / 800 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
- Energy-Efficient Flow Design: Inner lining reduces turbulence and friction loss, improving pump efficiency and reducing operational costs
- Robust Multi Layer Reinforcement: Multiple layers of textile and optional steel wire reinforcement provide high strength and load-bearing capacity
- High Durability Materials: Premium synthetic rubber compounds resist wear, corrosion, and environmental degradation
- User Friendly Handling and Installation: Flexibility and lightweight design simplify installation, repositioning, and storage
- Industrial Dredging: Transporting highly abrasive sediments in industrial dredging operations
- Harbor and River Maintenance: Supporting ongoing dredging and sediment removal in ports, harbors, and rivers
- Sediment Transfer Projects: Large-scale sediment transport between sites with minimal loss and high efficiency
- Innovative Design Approach: Engineering solutions optimized for operational efficiency, durability, and reliability
- Strict Quality Assurance: Rigorous testing and inspection for consistent strength and abrasion resistance
- Flexible Customization: Customizable diameter, length, reinforcement type, and pressure rating
- Professional Technical Support: Guidance during design, installation, and operation for maximum efficiency and safety


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