The Floating Pipeline is a high-performance marine conveying system designed for dredging, slurry transport, and offshore engineering operations. Constructed with high-strength synthetic reinforcement layers and an abrasion-resistant rubber inner lining, it ensures stable performance under high pressure and continuous flow conditions.
Engineered with integrated buoyancy modules, the pipeline maintains a stable floating position on water surfaces without external support. It offers excellent tensile strength, impact resistance, and weather adaptability, making it suitable for harsh marine environments.
In a major port expansion project in Singapore, a trailing suction hopper dredger with a capacity of 18,000 cubic meters faced challenges in transporting high-density seabed sand across a 1.2 km offshore distance. Traditional pipeline systems suffered from instability and frequent sinking under wave impact.
After deploying Hongruntong Floating Pipeline, the system maintained stable buoyancy and consistent flow even under strong tidal conditions. The project reported a 30% improvement in discharge efficiency and significantly reduced downtime caused by hose realignment. The client highlighted improved operational safety and reduced maintenance costs during continuous 24-hour dredging operations.


| 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 |
Note: Various sizes can be customized according to the requirements.
We offer customized diameters ranging from medium to ultra-large sizes depending on project requirements, ensuring compatibility with different dredging systems.
Yes, it is designed for both shallow and deep-water operations with stable buoyancy control.
Under normal operating conditions, service life can exceed several years depending on material transported and usage intensity.
No, modular design allows quick connection and deployment on-site with minimal labor requirements.
Yes, it is engineered for high-pressure slurry and dredging discharge applications.



