The Floating Pipeline is a premium marine dredging transport solution engineered for ultra-demanding offshore, deep-water, and industrial slurry applications. It combines advanced multi-layer reinforcement technology with a high-grade abrasion-resistant inner lining, ensuring maximum durability under continuous high-pressure and high-volume flow conditions.
The system features a fully integrated buoyancy architecture that guarantees stable floating performance even in extreme ocean conditions such as strong waves, deep currents, and long-distance offshore routing. It is designed for critical engineering projects requiring high reliability, minimal downtime, and maximum operational efficiency.
In a deep-sea mining support project in West Africa, the operation required continuous transport of mineral-rich slurry from offshore extraction vessels to a processing platform located over 2.5 kilometers away. The environment was highly challenging, with strong ocean swells, unpredictable currents, and abrasive high-density slurry.
Conventional pipeline systems previously used in the region suffered from frequent joint failures and buoyancy instability. After implementing Hongruntong Marine Floating Pipeline, the system maintained stable alignment throughout extended 22-hour operational cycles. The reinforced structure successfully absorbed wave-induced stress while maintaining consistent internal flow conditions. The project achieved a 38 percent improvement in material transport efficiency and significantly reduced maintenance shutdowns, enabling uninterrupted production cycles.


| Material | PTFE, Galvanized Steel Wire, PVC Coated Polyester Cloth |
| Product Name | Floating Pipeline |
| Inner Wire | Stainless Steel 316 |
| Lining | Polyamide |
| Carcass | Polyamide fabrics, Polyester films |
| Outer Wire | Stainless Steel 316 |
| Working Pressure | 10 bar to 21 bar |
| Maximum Length | 40 meters |
| Sample | Available |
| Delivery time | Normally 3-5 days |
| Model | Dimensions [mm] | Dimensions [inch] | Working Pressure [bar] | Working Pressure [psi] | Safety Factor | Bending Radius [mm] | Weight [kg] | Length [m] |
|---|---|---|---|---|---|---|---|---|
| HM-FDH20 | 20 | 3/4" | 16 | 230 | 6:1 | 80 | 0.8 | 40 |
| HM-FDH25 | 25 | 1" | 16 | 230 | 6:1 | 100 | 1 | 40 |
| HM-FDH32 | 32 | 11/4" | 16 | 230 | 6:1 | 125 | 1.3 | 40 |
| HM-FDH40 | 40 | 11/2" | 16 | 230 | 6:1 | 140 | 1.5 | 40 |
| HM-FDH50 | 50 | 2" | 16 | 230 | 6:1 | 180 | 2.5 | 40 |
| HM-FDH65 | 65 | 21/2" | 16 | 230 | 6:1 | 200 | 3.3 | 40 |
| HM-FDH80 | 80 | 3" | 16 | 230 | 6:1 | 260 | 4 | 40 |
| HM-FDH100 | 100 | 4" | 16 | 230 | 6:1 | 380 | 6.8 | 40 |
| HM-FDH125 | 125 | 5" | 16 | 230 | 6:1 | 440 | 9.2 | 40 |
| HM-FDH150 | 150 | 6" | 16 | 230 | 6:1 | 500 | 13.2 | 40 |
| HM-FDH200 | 200 | 8" | 16 | 230 | 6:1 | 750 | 18 | 40 |
| HM-FDH250 | 250 | 10" | 16 | 230 | 6:1 | 900 | 26 | 25 |
The pipeline is built with ultra-high strength reinforcement layers designed to withstand extreme mechanical stress, deep water pressure fluctuations, and long-distance offshore deployment conditions. This ensures maximum reliability in critical industrial operations.
The inner lining utilizes next-generation wear-resistant compounds that significantly reduce erosion caused by highly abrasive slurry materials, ensuring long-term flow stability and reduced internal degradation.
The flotation architecture is specifically designed for deep-sea applications, maintaining consistent buoyancy even under high wave energy and long-distance offshore deployment conditions.
The system is engineered for uninterrupted 24-hour operation cycles with minimal maintenance requirements, making it ideal for large-scale industrial and mining applications.



