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.

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 Marine Pipe Floats Manufacturer Wholesale Heavy Duty HDPE Dredging Pipeline Floater Factory Marine Buoyancy Float Supplier

Q: 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.

Q: 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.

Q: 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.

Contact Information

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]

WhatsApp

WeChat

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-Quality Materials – Constructed from reinforced polyethylene for maximum strength.

Wide Buoyancy Range – Net buoyancy from 150 kg to 5000 kg for pipelines of all sizes.

Varied Dimensions – Supports pipelines with diameters from 500 mm up to 2040 mm.

Impact-Resistant Design – Thick walls and internal foam provide durability under heavy load.

Easy Installation – Modular units allow flexible arrangement along long pipeline sections.

Marine-Grade Protection – UV and corrosion-resistant, ideal for prolonged water exposure.

1

2

3

4

5

6

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

Applications

Sediment Pumping – Secure flotation for slurry transfer in pipelines.

Coastal Reclamation – Maintain pipeline stability in shoreline and land creation projects.

River Maintenance – Keep pipelines aligned during canal and river projects.

Offshore Construction – Ensure safe and efficient offshore pipeline deployments.

Environmental Management – Minimize seabed disruption during wetland restoration.

7

8

9

10

11

12

Industry Fields

Contractors – Support large-scale marine and inland pipeline projects.

Port Authorities – Maintain safe and efficient transport in port expansions.

Municipal Water Agencies – Enhance pipeline reliability in water and flood management.

Environmental Engineering Firms – Assist ecological restoration and sediment relocation projects.

Coastal Developers – Ensure pipeline safety in reclamation and shoreline reinforcement projects.

13

14

15

16

17

18

Qualification Certificate

19

20

21

Custom Design

Quality Assurance

Technical Support

Fast Delivery

Maintenance Guidance

After-Sales Service

Frequently Asked Questions (FAQ)

Q1: What are pipeline floats?

A1: Pipeline floats (also known as dredge floats or buoyancy modules) are devices attached to discharge pipes to keep them afloat on water.

Q2: How do I calculate how many floats I need for my pipeline?

A2: You need to ensure total buoyancy exceeds total weight. Calculate the combined weight of the steel/pipe itself + the weight of the material inside (e.g., slurry/water) + accessories. The floats should provide at least 20-30% more buoyancy than this total weight to keep the pipeline floating properly (usually with 1/4 of the pipe diameter above water).

Q3: How long is the warranty period?

A3: The warranty period begins on the date the buyer hands over the goods to the investor and ends on the first 18 (eighteen) months after the buyer's handover date, or on the first 12 (twelve) months after the installation date, whichever comes first.

Q4: Are these floats suitable for seawater use?

A4: Yes, absolutely. Polyethylene (PE) is highly resistant to saltwater corrosion, UV radiation, and chemical erosion. They are actually preferred over steel floats in marine environments because they never rust.

Q5: Can you provide custom sizes or colors for dredging pipe floats?

A5: Yes, customized engineering solutions are available. We can manufacture specific inner/outer dimensions, wall thicknesses, and colors (typically high-visibility orange or yellow) tailored to project requirements.

Q6: What is the delivery process and factory lead time?

A6: With direct factory manufacturing and established logistics solutions, orders are processed rapidly. Lead times depend on standard inventory or custom mold requirements, ensuring prompt global dispatch.

Leave Your Message