High Strength Dredging Pipeline Floating NBR Floating Hoses For Sediment Removal
Hongruntong Marine specializes in manufacturing high-performance Floating Pipelines (Floating Hoses) for marine, coastal, and offshore applications including dredging, offshore oil and gas transportation, aquaculture, and flood control. Our pipelines are engineered to operate stably on water surfaces, even in rough sea conditions with strong waves, tides, and variable water levels.
Constructed with a high-strength composite structure, the pipeline integrates a wear-resistant inner tube, multi-ply high-tensile steel wire reinforcement, and durable outer cover, while being equipped with integrated buoyancy layers or modular floaters to ensure reliable flotation without sinking or tilting.

- 30+ Years Manufacturing Experience: Mature manufacturing processes and strict quality control systems ensure products meet highest industry standards
- Integrated Buoyancy System: Built-in high-density foam buoyancy layer ensures stable flotation, preventing tilting or sinking in rough seas
- Ultra-High Abrasion Resistance: Specially formulated thick rubber inner tube withstands abrasive media, extending service life by 40%
- Heavy-Duty Steel Wire Reinforcement: Multiple plies of high-tensile steel wire provide exceptional pressure-bearing capacity and vacuum resistance
- Dredging operations
- Offshore oil and gas transfer
- Coastal reclamation projects
- Sand and gravel mining
- Aquaculture water supply
- Flood control and water diversion
- Marine construction projects
| Model | Dimensions (mm) | Dimensions (inch) | Working Pressure (bar) | Working Pressure (psi) | Safety Factor | Bending Radius (mm) | Weight (kg) | Length (m) |
|---|---|---|---|---|---|---|---|---|
| HM-FP20 | 20 | 3/4" | 16 | 230 | 6:1 | 80 | 0.8 | 40 |
| HM-FP25 | 25 | 1" | 16 | 230 | 6:1 | 100 | 1 | 40 |
| HM-FP32 | 32 | 11/4" | 16 | 230 | 6:1 | 125 | 1.3 | 40 |
| HM-FP40 | 40 | 11/2" | 16 | 230 | 6:1 | 140 | 1.5 | 40 |
| HM-FP50 | 50 | 2" | 16 | 230 | 6:1 | 180 | 2.5 | 40 |
| HM-FP65 | 65 | 21/2" | 16 | 230 | 6:1 | 200 | 3.3 | 40 |
| HM-FP80 | 80 | 3" | 16 | 230 | 6:1 | 260 | 4 | 40 |
| HM-FP100 | 100 | 4" | 16 | 230 | 6:1 | 380 | 6.8 | 40 |
| HM-FP125 | 125 | 5" | 16 | 230 | 6:1 | 440 | 9.2 | 40 |
| HM-FP150 | 150 | 6" | 16 | 230 | 6:1 | 500 | 13.2 | 40 |
| HM-FP200 | 200 | 8" | 16 | 230 | 6:1 | 750 | 18 | 40 |
| HM-FP250 | 250 | 10" | 16 | 230 | 6:1 | 900 | 26 | 25 |
*Note: Various sizes can be customized according to project requirements.
- High-Pressure Buoyancy Stability: Reinforced integrated buoyancy system supports heavy pumping loads while maintaining stable flotation
- Dynamic Vessel Motion Adaptability: Superior flexibility absorbs constant movement of service vessels and crane platforms
- Marine-Grade Chemical Resistance: Formulated to handle diverse fluids including hydraulic oils, cooling fluids, and concrete grout
- UV & Weather Hardening Protection: UV-stabilized outer cover resists cracking and degradation from prolonged sunlight exposure
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