Specifications
Floater Outer Diameter :
500mm-2200mm
Floater Inner Diameter :
220mm-940mm
Place of Origin :
Beijing, China
Application :
Dredging Project
Model Number :
HM-HF12
Brand Name :
Hongruntong Marine
Plastic Modling Type :
Mould
MOQ :
1
Delivery Time :
5-7 Work Days
Material :
HDPE
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
OEM :
Warmly Welcomed
Pipe Diameter :
200mm-900mm
Price :
$15-$259
Product Name :
Hose Pipe Floater
Internal Filled :
EPS foam
Supply Ability :
1110 Pcs Per Month
Floater Length :
800mm-2500mm
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Color :
Orange, Yellow, or as customer's request
Packing :
Pallet Packing
Packaging Details :
Wooden Pallets, Wooden Box
Description
Marine Hose Floats 3 Inch Oil Pipeline Float Large Diameter Sand Pumping Pipe Laying Buoys
Product Overview

Hose Floats are modular external buoyancy assemblies engineered for flexible hoses and floating pipeline sections operating in marine, dredging, offshore construction, and coastal engineering environments. Their primary engineering purpose is to compensate for the submerged weight of the hose system while maintaining controlled freeboard and allowing the pipeline to respond to wave movement, current, tidal variation, vessel motion, and changes in pipeline alignment.

Case Study: Offshore Sand Bypassing Project in Australia

An Australian coastal engineering contractor successfully implemented Hose Floats for a beach nourishment and sand-bypassing project near a developed coastal harbor. The system maintained discharge line surface elevation while allowing the hose to follow normal tidal and wave movement, with modular configuration proving particularly useful when shoreline placement positions changed throughout the project.

HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy
Technical Specifications
Material Properties
Property Requirement Property Requirement
Tensile Strength ≥13.1MPa Water Absorption 1-2g/100cm²
Break Elongation ≥11.1% Breaking Strength 0.08-0.1MPa
Impact Strength ≥32.4KJ/m² Breaking Elongation 4-6%
Bending Strength ≥15.7MPa Compressive Strength 0.1-0.24MPa
Weather Resistance Break Elongation %≥10 Oxidative Induction Time 200°Cmm≥10
Key Characteristics
  • Good flexibility, excellent impact resistance, particularly suitable for construction in open sea
  • Lightweight design for easy installation and handling, low costs for moving
  • High corrosive resistance, 3 times longer life than steel floats
  • Higher cost performance than steel float
Float Dimensions and Buoyancy
Float I.D. (mm) Float O.D. (mm) Float Length (mm) Thickness (mm) Net Buoyancy (KGS/Float)
160-180 500 800 4 280
225 600 700 4 320
280 700 900 4 450
340 1000 1000 6 500
410 1100 1100 6 550
460 1200 1200 6 1200
510 1300 1300 7 1250
560 1300 1500 8 1360
610 1400 1600 8 1600
630 1480 1600 8 1950
680 1550 1800 8 2200
730 1620 1900 9 2300
780 1700 2000 9 2700
840 1850 2100 12 3200
890 2000 2400 12 4600
940 2040 2500 13 4900
1150 2400 2600 14 6500

Note: Customized floaters are available upon request.

Key Features
Controlled Freeboard Under Variable Water Conditions

Hose Floats maintain controlled relationship between hose and water surface through calculated buoyancy based on hose load, conveyed medium, float displacement, water density, and required freeboard.

Dynamic Load Accommodation

Modular arrangement allows hose to retain natural movement while providing distributed upward support, reducing abrupt changes in support conditions and preventing excessive local deformation between floats.

Durable Polymer-Based Construction

Engineered polymer materials provide resistance to moisture, corrosion, impact, and environmental weathering while maintaining dimensional stability for reliable flotation.

Mechanical Integration with Flexible Hoses

Float sections fit around hose and remain mechanically retained through fastening system, enabling movement with hose while performing buoyancy function without requiring major hose modification.

Applications
  • Beach Nourishment and Sand Bypassing: Transport dredged sand between offshore areas and shoreline placement zones with reconfigurable pipeline systems
  • Offshore Construction Support: Transfer water, slurry, sediment, or materials between work vessels and temporary receiving facilities in dynamic marine environments
  • Harbor and Channel Maintenance: Maintain pipeline position during maintenance dredging around ports, channels, and navigation approaches
Why Choose Hongruntong Marine
  • Engineering-Oriented Product Configuration: Evaluate flotation requirements based on hose diameter, weight, conveyed material, water conditions, and pipeline geometry
  • 30+ Years Manufacturing Experience: Extensive experience in marine rubber and polymer products including hoses, fenders, marine airbags, and dredging equipment
  • Quality Control and Product Verification: Comprehensive inspection processes including material verification, dimensional inspection, and structural examination
  • International Project Coordination: Support technical communication throughout product selection, manufacturing, delivery, and installation guidance
Frequently Asked Questions
What is the recommended freeboard for a floating hose fitted with Hose Floats?

There is no single freeboard value suitable for every application. The required freeboard depends on hose weight, conveyed medium density, float buoyancy, wave conditions, pipeline geometry, and the project's operating requirements.

Can Hose Floats operate in seawater for extended periods?

Yes, suitable float materials can be selected for prolonged marine exposure. The design considers seawater, UV radiation, temperature variation, impact, and mechanical handling.

How are the floats prevented from moving along the hose?

The float assembly is mechanically secured around the hose through fastening arrangements matched to hose dimensions and operating conditions.

Can Hose Floats be supplied for non-standard hose diameters?

Yes. Customized float geometry can be developed according to actual outside diameter and required buoyancy with technical information provided for engineering confirmation.

What safety considerations are important during installation?

Installation should be carried out by trained personnel using suitable lifting equipment. The hose should be supported adequately during float assembly, and fastening components tightened according to specified procedures.

HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy
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HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy

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Floater Outer Diameter :
500mm-2200mm
Floater Inner Diameter :
220mm-940mm
Place of Origin :
Beijing, China
Application :
Dredging Project
Model Number :
HM-HF12
Brand Name :
Hongruntong Marine
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video
HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy
HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy
HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy
HDPE Material Hose Floats with Modular Design for Corrosion Resistant Pipeline Buoyancy

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Total Annual :
7000000-1100000
Employee Number :
300~500
Certification Level :
Verified Supplier
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