Wear Resistant High Pressure Dredge Hose for Long Service Life in Slurry Transport
Dredge Pipeline is a high-performance industrial conveying system designed for transporting slurry, sand, gravel, and dredged materials in harsh marine and mining environments. Manufactured using high-strength rubber or HDPE materials combined with reinforced steel or fabric layers, it ensures stable operation under high pressure and abrasive conditions.
The pipeline system is engineered for high flow efficiency, wear resistance, and long service life. It is widely used in dredging projects, port construction, offshore reclamation, and mining transportation systems. With excellent corrosion resistance and structural durability, it performs reliably in seawater, mud, and high-pressure slurry conditions.
This system provides a cost-effective alternative to rigid steel pipelines, offering easier installation, flexible deployment, and reduced maintenance costs for large-scale dredging operations.
A coastal port expansion project in Southeast Asia required a reliable dredging pipeline system for sand reclamation over a 2.5 km offshore distance. The previous steel pipeline suffered frequent wear and leakage due to high sand abrasion.
Hongruntong Marine supplied a full set of high-strength dredge pipelines with reinforced rubber lining. The system was installed on floating pontoons and connected to cutter suction dredgers.
After deployment, material transport efficiency increased by 35%, while maintenance downtime was reduced by 40%. The client reported improved safety and smoother continuous dredging operation under high sediment load conditions.
| 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 |
| Packing | Plastic Belt Packing |
| Working Temperature | -40 ℃ ~ +120 ℃ |
| Warranty | 36 Months |
| MOQ | 1 |
| Model | I.D. (inch) | I.D. (mm) | W.P. (bar) | B.P. (bar) | Min Bending Radius | Wear Layer Thickness (mm) | Length (mm) |
|---|---|---|---|---|---|---|---|
| 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 |
| HM-DP850 | 34 | 850 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP900 | 36 | 900 | 25-30 | 75-90 | 15D | 30-50 | 11.8 |
| HM-DP1000 | 40 | 1000 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
| HM-DP1100 | 44 | 1100 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
The inner lining is engineered with advanced wear-resistant rubber material designed to withstand continuous high-speed slurry flow. This structure significantly reduces internal erosion caused by sand, gravel, and mineral particles, extending pipeline service life in heavy-duty dredging environments.
The pipeline features multi-layer reinforcement using steel wire or textile cords, ensuring stable operation under high-pressure dredging systems. This structural design prevents deformation and leakage even during long-distance slurry transportation.
Special anti-corrosion materials allow the pipeline to operate in seawater, acidic soil, and harsh offshore environments without performance degradation. This ensures long-term reliability in marine engineering applications.
Unlike rigid pipelines, dredge pipelines can be easily assembled and adjusted on floating or land-based systems. This flexibility significantly reduces installation time and improves operational efficiency in dynamic dredging projects.
- Offshore Dredging Projects: Used for transporting sand and slurry in land reclamation and harbor deepening operations.
- Mining Material Transport: Suitable for transferring mineral slurry and tailings in mining operations with high abrasion resistance requirements.
- Port Construction Engineering: Applied in large-scale port expansion projects for stable sediment transportation systems.
- Advanced Manufacturing Capability: We use high-grade rubber and reinforced composite materials to ensure superior pipeline durability and pressure resistance.
- Strict Quality Control System: Each pipeline undergoes pressure testing, wear testing, and structural inspection to guarantee reliable performance.
- Customized Engineering Solutions: We provide tailored pipeline diameter, length, and reinforcement options based on project requirements.
- Global Project Experience: Our dredging pipelines have been exported and applied in multiple international port and offshore engineering projects.
High strength rubber, HDPE and reinforced steel wire layers are commonly used depending on project requirements.
Yes, it is designed for continuous high pressure dredging and mining applications.
Yes, it has strong corrosion resistance for marine and offshore use.
Yes, we provide fully customized pipeline lengths and diameters.
Service life depends on working conditions but typically ranges from several years under normal dredging operation.
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