HDPE Dredging Pipe Floaters 450
$1,000.00
HDPE dredging pipe floaters (high-density polyethylene floats) are floating pipe components specifically designed for offshore and lake dredging and silt removal projects. These floaters are typically manufactured using a rotational molding process, with built-in polyurethane foam, offering high buoyancy, impact resistance, and ease of installation. They are primarily used to support dredging pipelines floating on the water surface.https://ykdredger.com/contact/
YK HDPE Dredging Pipe Floaters: Engineered Buoyancy for Global Infrastructure
In any hydraulic transport system, the efficiency of the pipeline is dictated by its stability on the water’s surface. YK HDPE Dredging Pipe Floaters are the critical components that ensure your discharge lines remain buoyant, visible, and protected. Specifically designed for offshore, riverine, and lake-based silt removal projects, these floaters provide a robust solution for supporting PE100/PE80 pipes and flexible rubber hoses, preventing the pipeline from sinking and dragging against the underwater bed.
Advanced Construction for Long-Term Structural Integrity
The reliability of a pipe float is determined by its manufacturing process and material composition. YK dredging pipe floaters are produced using a high-precision rotational molding (rotomolding) process. Unlike injection molding, rotomolding creates a seamless, one-piece outer shell that is inherently stress-free and uniform in wall thickness.
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UV-Stabilized Polyethylene: The outer shell is made from high-density polyethylene (HDPE) integrated with advanced UV inhibitors. This is critical for inland projects in rivers and lakes, where pipelines are often exposed to intense sunlight for years. The UV stabilization prevents the material from becoming brittle or cracking, ensuring the float maintains its impact resistance.
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Closed-Cell Polyurethane Foam Filling: The internal cavity is filled with high-density, closed-cell polyurethane (PU) foam. This is a vital safety feature: if the outer shell is accidentally punctured by maritime debris or a collision, the closed-cell foam prevents water absorption. The floater will maintain its buoyancy, ensuring the pipeline stays afloat even under duress.

Optimizing Performance in Riverine and Industrial Applications
Proper buoyancy is not just about flotation; it is about hydraulic efficiency. When a pipeline is correctly supported by YK Floaters, it maintains a consistent profile on the water surface. This minimizes the “snaking” effect caused by currents and reduces the internal friction (head loss) that occurs when a pipeline sagged or dragged along a riverbed.
These floaters are the ideal companion for:
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Capital & Maintenance Dredging: Keeping discharge lines clear of river traffic and active construction zones.
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Land Reclamation: Transporting millions of cubic meters of sand from lakebeds to shorelines with stable, predictable pipeline behavior.
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Industrial Dewatering & Pumping: Supporting heavy-duty flexible hoses in mining ponds and municipal wastewater projects.
Safety, Visibility, and Customization
In busy inland waterways, a floating pipeline can be a significant navigation hazard. Safety is integrated into the design of YK floaters:
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High-Visibility Safety Yellow: Our standard floats are produced in a bright, safety-yellow color. This acts as a constant warning to other vessels, clearly marking the path of the pipeline and reducing the risk of accidental collisions.
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Adaptability: For specific project branding or international maritime requirements, we offer customization in colors (such as orange or red) and can include molded-in logos or serial numbers for asset tracking and inventory management.
Technical Specifications: YK Floater Series
Choosing the correct floater size is essential for ensuring the weight of the slurry-filled pipe is properly balanced. Below are the standard specifications for our HDPE pipeline support series.
| Floating I.D (mm) | Floating O.D (mm) | Length (mm) | Wall Thickness (mm) | Match Pipe Size (OD) |
| 150 | 300 | 500 | 6.0 | OD110 – OD140 |
| 250 | 700 | 900 | 6.0 | OD200 – OD225 |
| 315 | 1000 | 1000 | 7.0 | OD250 – OD280 |
| 450 | 1200 | 1200 | 7.5 | OD355 – OD400 |
| 560 | 1400 | 1500 | 8.0 | OD450 – OD500 |
| 710 | 1500 | 1800 | 10.0 | OD630 |
| 900 | 1800 | 2200 | 12.0 | OD800 |
Technical Prosperity and Material Indicators
Our quality control process ensures that every floater meets rigorous industrial standards for mechanical strength and environmental resistance.
| Item | Shell Index (HDPE) | Item | Filler Index (PU Foam) |
| Tensile Strength | ≥ 12 MPa | Breaking Strength | 0.8–1.3 MPa |
| Impact Strength | ≥32 KJ/m² | Water Absorption | 0.16–0.20 g/100cm³ |
| Bending Strength | ≥15.7 MPa | Compression Strength | 0.1–0.24 MPa |
| Heat Resistance | -60℃ to +80℃ | Filler Density | 45 kg/m³ |
Conclusion: Reliable Buoyancy for Project Success
The YK HDPE Dredging Pipe Floater represents a strategic investment in the safety and longevity of your hydraulic transport system. By combining a seamless, UV-resistant shell with a non-sinkable foam core, we provide a solution that maximizes performance while minimizing operational risk.











Carter –
Perfect Fit & Easy Setup
The YK team helped me select the exact size for my dredging project. Installation was a breeze—just snapped them on. No leaks, no slipping. Highly recommend for any dredging operation.
Juan –
Used these for drainage & pumping projects—super reliable! The anti-degradation design lasts long, and YK’s sizing support saved us tons of time. Will reorder!
Michael Torres –
Solid Rotomolded Build
Compared to the cheap plastic floats we used before, these rotomolded PE ones are tanks. They handle the rough waves and debris in the harbor without getting dented. Very durable!
— Michael Torres
David Silva –
Ultimate UV Protection!
These floats have been in the sun 24/7 for 6 months, and there’s not a single crack or sign of fading. The UV inhibitors really work. They keep our 400mm HDPE pipe perfectly afloat. Worth every penny!
Silva –
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Le Duc Anh –
Ordered 200 floats for our port project—all compatible with our HDPE pipes. The rotational molding PE is super durable, and pre-sales guidance solved my sizing confusion. Highly recommend!
Nguyen Thi Hoa –
These floats hold up well in saltwater! No cracks or fading even under strong sunlight. YK’s pros guided me through every step to match my dredging pipe size. Worth every penny!
Ahmad Zaki –
Great value for small projects! Fits most HDPE pipe sizes we use, and the UV protection is top-notch. The team answered all my questions quickly—no hassle at all.