What are pipeline floats?

Pipeline floats, also called dredge floats or buoyancy modules, are clamp-on polyethylene bodies fitted around discharge pipes to keep a dredging or water-transfer pipeline afloat, aligned and visible on the water surface.

How do I calculate how many floats I need for my pipeline?

Total float buoyancy must exceed the total weight of the pipe, the conveyed medium (water or slurry) and accessories. As a rule of thumb, floats should provide 20–30% more buoyancy than this total so the pipeline floats with roughly one quarter of its diameter above water.

Are polyethylene floats suitable for seawater use?

Yes. Polyethylene is highly resistant to saltwater corrosion, UV radiation and chemical attack, and unlike steel floats it never rusts, which is why PE is preferred in marine environments.

How long is the warranty period?

The warranty starts when the buyer hands over the goods to the investor and ends 18 months after that handover date or 12 months after the installation date, whichever comes first.

What information is needed for an accurate pipe float specification?

Provide pipe outer diameter, pipe material and wall thickness, conveyed medium and its density, pipeline length, site conditions (river, reservoir, port or offshore), required freeboard, colour or marking requirements, quantity and destination port.

Can floats and buoys be customised?

Yes. Float bodies are matched to the specified pipe outer diameter, and colour, marking and fittings can be adapted to project requirements. Custom rotomolded parts can also be produced to drawings.

ODM Polyethylene Mooring Buoy for Harbors and Floating Facilities Manufacturers, Pricelist

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ODM Polyethylene Mooring Buoy for Harbors and Floating Facilities Manufacturers, Pricelist

If you need a Mooring Buoy for fishing harbors, vessel holding areas, or floating marine facilities, your priority is a dependable mooring point that suits the working environment. Our polyethylene Mooring Buoy combines a durable outer shell, foam-filled flotation, and reinforced connections to support your marina development, commercial vessel operations, and offshore anchoring projects.

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Product Description

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We are committed to providing you with the best quality service and look forward to communicating with you to solve problems together and bring you a better experience.

Phone: +86-158-6665-7686
WhatsApp: +86-158-6665-7686
E-mail: [email protected]

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Why Choose Giant Rubber？

Over 15 Years Experience

More than 15 years in flotation manufacturing, trusted by marine and water projects worldwide.

Strict Quality Assurance

Every product passes rigorous testing to ensure strength, durability, and UV resistance.

Customized Engineering Solutions

Tailor-made flotation systems for dredging, aquaculture, navigation, and environmental projects.

Fast Global Delivery

Efficient logistics and direct factory supply guarantee on-time worldwide delivery.

Continuous Innovation in Design

Advanced R&D ensures modern, reliable, and eco-friendly flotation products.

Dedicated Customer Support

Professional service from project design to after-sales, ensuring worry-free cooperation.

Product Features

Seamless Polyethylene Shell – You benefit from a rotomolded body that resists seawater corrosion, outdoor weathering, and everyday impact during marine operations.

Closed-Cell Foam Core – Your foam-filled Mooring Buoy retains reserve flotation after localized shell damage, helping reduce the risk of losing the buoy body.

Reinforced Steel Assembly – A central load-bearing structure transfers mooring tension through the buoy, helping protect the surrounding flotation material from direct pulling forces.

Marine Connection Hardware – You can specify galvanized or stainless-steel components, including mooring eyes, central tubes, shackles, and compatible connection fittings.

Practical Handling Weight – The polyethylene flotation body reduces handling weight compared with an equivalent all-steel construction, making launching, retrieval, and repositioning more convenient.

Visible Surface Finish – You can select suitable colors and identification markings to make your mooring points easier to locate during routine operations.

Project-Specific Production – Your buoy can be manufactured with different dimensions, flotation capacities, connection arrangements, and hardware specifications.

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Pipe Floats Specifications

Item	Specification
Product Type	Marine Mooring Buoy
Shell Material	Polyethylene (PE) / HDPE / UHMWPE
Internal Filling	Closed-Cell PU Foam / EPS Foam
Production Method	Rotational Molding
Flotation System	Foam-Filled Unsinkable Structure
Internal Support	Heavy-Duty Steel Core
Connection Components	Galvanized Steel or Stainless Steel
Design Life	15–30 Years
UV Protection	Available
Marine Growth Resistance	Excellent
Impact Recovery	High Elasticity
Environmental Property	Recyclable Material
Color	Customized
Logo Marking	Available
OEM Service	Supported
Customized Dimensions	Available

Applications

You can install our Mooring Buoys for marine anchoring systems in fishing harbors, commercial vessel waiting areas, yacht berths, coastal workboat stations, and offshore service locations. They are suitable for projects involving fishing vessels, patrol boats, harbor service craft, pontoons, floating maintenance equipment, and aquaculture installations.

In fish farming operations, you can incorporate an aquaculture mooring buoy into a suitably engineered anchoring network for floating cages and supporting structures. For offshore facilities, the buoy can provide surface flotation within a marine mooring arrangement designed for the site's water depth, currents, and equipment loads.

Whether you are establishing a new anchorage or upgrading an existing facility, you can select a custom marine mooring buoy that fits the available space, operating procedures, and maintenance arrangements.

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Industry Fields

Our marine flotation and mooring products are intended for port infrastructure, commercial fishing operations, aquaculture development, offshore maintenance, maritime construction, marina management, floating equipment installation, and coastal engineering.

If you are a marine project contractor, purchasing manager, equipment importer, or mooring-system supplier, you can source standard buoy configurations or discuss a customized product for your market.

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Custom Design

Quality Assurance

Technical Support

Fast Delivery

Maintenance Guidance

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Frequently Asked Questions (FAQ)

What is the difference between nominal buoy volume and usable buoyancy?

Nominal volume describes the buoy's geometric or designated capacity. Usable buoyancy is influenced by water density, buoy weight, submerged volume, and attached equipment. You should request the relevant flotation data rather than treating the liter rating as an allowable mooring load.

Can you use a Mooring Buoy as a navigation marker?

A mooring buoy and a navigation buoy serve different primary purposes. If you need both functions, you should first confirm the marking, visibility, lighting, and approval requirements set by the relevant maritime authority.

What should you inspect after severe marine weather?

You should check the buoy for cracks, unusual changes in floating position, damage around connection points, worn mooring hardware, and signs of abnormal movement. Any suspected structural damage should be evaluated before the mooring position returns to normal service.

Can you replace an existing steel buoy without changing the entire anchor system?

You may be able to retain suitable anchoring components, but you should first confirm the replacement buoy's flotation, connection dimensions, structural capacity, and compatibility with the existing mooring arrangement. Reusing an anchor or chain should not be assumed safe without inspection and engineering review.

What materials are used for shell and internal flotation core?

The buoys feature a rotationally molded seamless polyethylene (PE / HDPE / UHMWPE) outer shell that provides superior UV and impact resistance, filled internally with closed-cell polyurethane (PU) or EPS foam to maintain unsinkable flotation performance.

Can mooring buoys be customized for specific project dimensions and logos?

Yes. We support customized production according to your project requirements, including tailor-made dimensions, flotation capacities, color finishes, connection hardware (galvanized or stainless steel), and custom logo markings.