Heavy-Duty HDPE Pipe Floaters for Dredging & Offshore Pipelines

MOQ： 10 pairs
Price： USD50~500/pair
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Supply Ability	300pairs/month
Delivery Time	10days
Packaging Details	STANDARD SEA WORTHY PACKAGE
Color	Orange
Inner	PU Foam Filled
Resistance	UV & Weather Resistant – Withstands prolonged exposure to sunlight and extreme weather conditions.
Construction	Durable HDPE Construction – Resistant to saltwater, chemicals, and abrasion for extended service life.
Product Category	HDPE Pipe Floater
Maintenance	Low Maintenance – Requires minimal upkeep compared to traditional floatation solutions.
Applications	Sand & Gravel Dredging, River & Harbor Maintenance, Offshore Mining & Reclamation Projects, Environmental Dredging & Sediment Removal
Customization Options	Different sizes & buoyancy capacities, Various attachment mechanisms (straps, clamps, etc.), Color options for visibility & safety
Brand Name	JiuBei
Model Number	DN400 PE pipe float
Certification	ISO
Place of Origin	China

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Product Details
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Product Specification


Supply Ability	300pairs/month	Delivery Time	10days
Packaging Details	STANDARD SEA WORTHY PACKAGE	Color	Orange
Inner	PU Foam Filled	Resistance	UV & Weather Resistant – Withstands prolonged exposure to sunlight and extreme weather conditions.
Construction	Durable HDPE Construction – Resistant to saltwater, chemicals, and abrasion for extended service life.	Product Category	HDPE Pipe Floater
Maintenance	Low Maintenance – Requires minimal upkeep compared to traditional floatation solutions.	Applications	Sand & Gravel Dredging, River & Harbor Maintenance, Offshore Mining & Reclamation Projects, Environmental Dredging & Sediment Removal
Customization Options	Different sizes & buoyancy capacities, Various attachment mechanisms (straps, clamps, etc.), Color options for visibility & safety	Brand Name	JiuBei
Model Number	DN400 PE pipe float	Certification	ISO
Place of Origin	China
High Light	HDPE pipe floaters for dredging ，heavy-duty HDPE pipe floaters ，offshore pipeline HDPE floaters

Heavy-Duty HDPE Pipe Floaters for Dredging & Offshore Pipelines

Product Description:

Our heavy-duty HDPE Pipe Floater combines a rotationally molded HDPE outer shell with closed-cell polyurethane (PU) foam core, delivering 150–6500 kg net buoyancy per unit, designed for DN 110–1150 mm pipes. Engineered for saltwater corrosion resistance, UV stability, and >15-year service life, these split-collar floaters are ideal for dredging, offshore slurry, and wastewater outfall pipelines. Optional hot-dip galvanized steel bolts ensure secure, adjustable mounting on HDPE, steel, and rubber hose lines in rivers, harbors, and open seas.

Key advantages:

Zero rust, no painting, no electrolytic corrosion against steel pipes
Near-zero water absorption vs. EPS foam that saturates and sinks
UV-stabilized HDPE avoids cracking and brittleness in tropical sun
Modular design: add/remove units to fine-tune buoyancy mid-project

Core Functions:

High Buoyancy & Pipeline Positioning
Each floater delivers net buoyancy from ~150 kg to 6500 kg, lifting submerged pipe weight plus heavy slurry/water content. Proper spacing keeps the pipeline at target freeboard , preventing sagging, seabed contact, and excessive bending stress at joints.
Impact & Corrosion Protection
The HDPE shell absorbs collisions from debris, vessel fenders, and rocks, shielding the pipeline. Non-metallic construction eliminates galvanic corrosion in saltwater, extending both floater and pipe service life.
Reduced Joint Stress & Leak Risk
Evenly distributed buoyancy minimizes tension at flanges, couplings, and welds, especially critical in dynamic wave/current zones. Less flexure means fewer leaks and longer pump runtime.
Visibility & Navigation Safety
Bright orange/yellow shells make pipelines clearly visible for workboats and patrol vessels, reducing strike risks day and night.

Technical Parameters:

Feature	Specification
Outer Shell	Rotationally molded HDPE, UV-stabilized
Core	Closed-cell PU foam (non-absorbent)
Pipe Compatibility	DN 110–1150 mm (customs to 1200+ mm)
Unit Buoyancy	150–6500 kg per floater
Service Life	>15 years in typical marine conditions
Operating Temp	−40 °C to +80 °C
Connection	Split-shell, HDG bolts/nuts/washers
Color Options	Orange, Yellow (custom colors optional)
Lead Time	10–30 days for standard sizes; OEM/ODM accepted

Typical Applications:

Dredging & Sand Mining: Floating discharge pipelines for sand, silt, and gravel; cutter suction dredge lines in rivers and harbors.
Mining & Tailings: Slurry transport across tailings ponds, settling basins, and reservoir crossings.
Wastewater & Outfalls: Treated effluent outfall lines, aeration grids in lagoons, and stormwater overflow pipes.
Aquaculture: Aeration loops, feeding lines, and water exchange networks for fish/shrimp farms.
Offshore & Marine: Temporary fuel/water supply lines, seawater intake/outtake for coastal plants, and construction dewatering.
Supported pipe types include:
Rigid: HDPE, PVC, steel pipes
Flexible: Rubber dredge hoses, composite layflat hoses
Configurations: Surface floating, near-surface submerged, and S-curve river crossings

Company Details

Bronze Gleitlager

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from Quality China Factory

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Business Type:

Manufacturer,Distributor/Wholesaler,Trading Company,Seller 
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Year Established:

2008 
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Total Annual:

1500000-2000000
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Employee Number:

50~100 
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Ecer Certification：

Verified Supplier 

Company Name: Shandong Jiubei Trading Co.,Ltd Established Year: 2018 Headquarters: Liaocheng, China Business Scope: Shandong Jiubei Trading Company is a leading international trading company specializing in the import and export of a diverse range of products. With a strong foundation in th... Company Name: Shandong Jiubei Trading Co.,Ltd Established Year: 2018 Headquarters: Liaocheng, China Business Scope: Shandong Jiubei Trading Company is a leading international trading company specializing in the import and export of a diverse range of products. With a strong foundation in th...

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Shandong Jiubei Trading Co., Ltd
NO.5A-5,6#BUILDING OF XI’AN JIAOTONG UNIVERSITY SCIENCE AND TECHNOLOGY PARK,DONGCHANGFU DISTRICT,LIAOCHENG CITY
https://www.pipefloaters.com/

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