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.

OEM Heavy-Duty Pipeline Float for Stable Floating Pipeline Systems Company, Factory

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OEM Heavy-Duty Pipeline Float for Stable Floating Pipeline Systems Company, Factory

If you need a dependable Pipeline Float for your marine or water transfer project, you need more than simple buoyancy—you need a solution that keeps your pipeline stable, protected, and operating efficiently. Our HDPE Pipeline Float is designed to support floating pipelines in demanding environments while reducing stress, movement, and maintenance throughout the project lifecycle.

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Phone: +86-158-6665-7686

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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

High-Strength HDPE Construction – You benefit from a rotomolded polyethylene shell that resists UV exposure, seawater corrosion, and mechanical impact.

Foam-Filled Pipeline Float – The closed-cell foam interior ensures continuous buoyancy, even if the outer shell is accidentally damaged.

Secure Pipe Clamping System – Designed to firmly hold your pipeline in position, reducing unwanted movement caused by waves and currents.

Multiple Sizes Available – Choose from a wide range of diameters and buoyancy capacities, or request a custom Pipeline Float built for your project.

Easy Installation – Two-piece construction allows you to install or remove the float quickly without disconnecting the pipeline.

Long-Term Outdoor Performance – Engineered for continuous operation in rivers, lakes, reservoirs, coastal waters, and offshore environments.

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Pipe Floats Specifications

Model	Internal Diameter (mm)	External Diameter (mm)	Length (mm)	Wall Thickness (mm)	Net Buoyancy (kg)
FT500*500	110	500	500	5	150
FT600*700	220/250	600	700	5	220
FT500*800	160/180/200/220	500	800	5	240
FT700*900	280	700	900	5	450
FT800*1000	315	800	1000	6	550
FT800*1100	400/350	800	1100	6	600
FT1000*1000	325/350	1000	1000	6	650
FT1100*1100	380/400/450	1100	1100	6	850
FT1200*1200	430/450/500	1200	1200	7	1200
FT1300*1300	480/500/560	1300	1300	7	1500
FT1300*1500	530/560/630/610/660	1300	1500	8	1700
FT1400*1500	560	1400	1500	8	1900
FT1300*1600	560	1300	1600	8	2000
FT1400*1600	630	1400	1600	8	2100
FT1500*1800	660/680/710	1500	1800	9	2450
FT1500*1850	670/680/650/720	1500	1850	9	2500
FT1600*1900	730	1600	1900	9	2900
FT1700*2000	780/810	1700	2000	9	2900
TF1850*2100	840	1850	2100	10	3400
FT2000*2400	900	2000	2400	12	4800
FT2040*2500	940	2040	2500	13	5000
FT2100*2500	1040/1050/1200	2100	2500	13	5500
FT2300*2500	1150/1200	2300	2500	14	6500

Application Scenarios

Whether you are installing a new floating pipeline system or upgrading an existing water transport network, our Pipeline Float provides reliable buoyancy and stable pipeline support throughout the entire operation. It is widely used in floating water pipelines, offshore pipeline support systems, and marine pipeline flotation projects, helping keep pipelines securely positioned in changing water conditions. The product is also suitable for industrial water transfer, mining slurry transportation, tailings discharge pipelines, water intake and discharge systems, floating pumping stations, temporary pipeline installations, and a wide range of coastal and marine engineering projects. Its versatile design allows you to adapt it to different pipeline sizes and working environments, making it an efficient solution for both permanent and temporary floating pipeline applications.

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Suitable Industries

Our Pipeline Floats are trusted by customers working in marine engineering, mining operations, municipal water projects, industrial processing plants, offshore construction, hydropower facilities, aquaculture farms, environmental restoration projects, and infrastructure contractors. Whether your project requires a floating pipe support system, a marine pipeline float, or a complete pipeline flotation solution, we can manufacture products that match your operating conditions.

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Frequently Asked Questions (FAQ)

Q1: What is the main purpose of a pipe float?

A1: Pipe floats provide buoyancy to keep pipelines afloat, aligned, and protected during slurry transport in marine and river environments.

Q2: How do I select the right model for my project?

A2: Key factors include pipe diameter, length of the pipeline, type of transported medium, and local water conditions. Our technical team can assist in choosing the optimal float size and thickness.

Q3: Are the floats suitable for both seawater and freshwater use?

A3: Yes. Made from polyethylene with UV and corrosion resistance, they perform reliably in both marine and inland water conditions.

Q4: How long is the service life of a pipe float?

A4: With proper installation and routine inspection, high-quality floats typically last 3–5 years or longer, depending on usage intensity and environment.

Q5: Can you provide customized solutions for special pipeline dimensions?

A5: Yes. Tailor-made flotation systems are engineered to fit custom diameter sizes, wall thicknesses, and buoyancy requirements for dredging, mining, and offshore operations.

Q6: What happens if the outer shell of the pipe float gets damaged?

A6: Because the interior is filled with closed-cell polyurethane foam, water cannot penetrate the core, ensuring continuous and stable buoyancy even under shell rupture.

OEM Heavy-Duty Pipeline Float for Stable Floating Pipeline Systems Company, Factory

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