Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-FDH59
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
USD85 to USD9877 Per Piece
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
3520 Pieces Per Month
Delivery Time :
5-6 Work Days
Packaging Details :
Wooden Pallet, Wooden Case
Product Name :
Floating Dredge Hose
Inner Rubber :
NBR
Keywords :
Floating Discharge Hose Pipe
Warranty :
24 Months
Reinforcement :
High Strength Synthetic Cord with Sprial Steel Wirehose
Pressure :
10-21 Bar
Flange :
ANSI150, ANSI300
Size :
Customized Size
Description
Buoyant Dredge Hose Self Floating Wear Resistant High Buoyancy
Product Overview

The floating dredge hose developed by Hongruntong Marine is specifically engineered for high-pressure slurry transport in demanding dredging environments. Designed to handle dense mixtures of sand, gravel, and sediment, this hose integrates advanced reinforcement technology with superior wear-resistant materials to ensure long-term operational reliability.

The internal lining is manufactured using specially formulated anti-abrasion rubber compounds that significantly reduce material loss caused by high-velocity slurry flow. Multiple reinforcement layers, including high-tensile synthetic cords and optional steel wire spirals, provide exceptional resistance to internal pressure and external mechanical forces.

A key feature of this product is its high-performance integrated flotation system. The buoyancy layer is constructed using high-density closed-cell foam, ensuring stable floating capability even under heavy load conditions. This allows the hose to maintain consistent positioning and alignment, reducing stress on the pipeline system.

Case Study: High-Capacity Port Deepening Project

During a major port deepening project in the Middle East, a dredging contractor faced significant challenges related to high-density slurry transport. The project involved a large trailing suction hopper dredger with a capacity exceeding 8000 cubic meters, operating under conditions where sand and gravel content in the slurry was particularly high.

Hongruntong Marine supplied a set of high-pressure floating dredge hoses specifically designed for abrasive slurry conditions. The hoses featured an upgraded inner lining with enhanced wear resistance and a reinforced structure capable of handling higher pressure loads.

After installation, the dredging system showed a marked improvement in performance. The hose maintained consistent internal pressure, allowing smoother slurry transport over extended distances. Wear rates were significantly reduced compared to the previous system, leading to fewer replacements and lower maintenance costs.

Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties
Technical Specifications
Parameter Specification
Product Name Floating Dredge Hose
Material of Rubber NR, NBR, SR, CR and etc
Inner Wire Stainless Steel 316
Lining Polyamide
Carcass Polyamide fabrics, Polyester films
Outer Wire Stainless Steel 316
Working Pressure 10 bar to 21 bar
Maximum Length 40 meters
Sample Available
Delivery time Normally 3-5 days
Model Dimensions (mm) Dimensions (inch) Working Pressure (bar) Working Pressure (psi) Safety Factor Bending Radius Weight (kg)

Length

(m)

HM-FDH20 20 3/4" 16 230 6:1 80 0.8 40
HM-FDH25 25 1" 16 230 6:1 100 1 40
HM-FDH32 32 11/4" 16 230 6:1 125 1.3 40
HM-FDH40 40 11/2" 16 230 6:1 140 1.5 40
HM-FDH50 50 2" 16 230 6:1 180 2.5 40
HM-FDH65 65 21/2" 16 230 6:1 200 3.3 40
HM-FDH80 80 3" 16 230 6:1 260 4 40
HM-FDH100 100 4" 16 230 6:1 380 6.8 40
HM-FDH125 125 5" 16 230 6:1 440 9.2 40
HM-FDH150 150 6" 16 230 6:1 500 13.2 40
HM-FDH200 200 8" 16 230 6:1 750 18 40
HM-FDH250 250 10" 16 230 6:1 900 26 25
*Note: Various sizes can be customized according to the requirements.
Key Product Features
  • High-Pressure Resistance for Continuous Operation: Designed to operate under high internal pressures with reinforced structure incorporating multiple layers of high-strength materials that effectively distribute stress and prevent structural failure.
  • Enhanced Abrasion Resistance for Extended Service Life: Superior resistance to abrasion with inner rubber layer formulated using advanced compounds that significantly reduce wear caused by sand and other solid particles.
  • Optimized Buoyancy Under Heavy Load Conditions: Integrated flotation system engineered to maintain stable buoyancy using high-density closed-cell foam that ensures consistent performance without water absorption or degradation.
  • Robust Construction for Harsh Marine Environments: Outer layer specifically designed to withstand exposure to extreme environmental conditions including saltwater, UV radiation, and temperature variations.
Applications
  • High-Capacity Dredging Operations: Suitable for large-scale dredging projects where high volumes of slurry must be transported continuously, ideal for use with cutter suction dredgers and trailing suction hopper dredgers.
  • Port Deepening and Channel Expansion: Critical role in transporting sediment over long distances with durability and resistance to wear ensuring consistent performance with dense and abrasive materials.
  • Offshore Sand Extraction Projects: Widely used in offshore sand mining operations where high concentrations of solid particles are present, with reinforced structure and abrasion-resistant lining.
Why Choose Hongruntong Marine
  • Specialization in High Performance Dredging Solutions: Focus on developing products that meet the highest standards of performance in the dredging industry with expertise in high-pressure and abrasion-resistant hose design.
  • Engineering-Driven Product Development: Detailed engineering analysis and practical field experience combined with advanced design techniques and real-world data.
  • Reliable Manufacturing and Testing Standards: Strict quality control procedures including pressure resistance verification, dimensional accuracy checks, and material quality assessment.
  • Long-Term Value and Cost Efficiency: Focus on durability and performance to help clients reduce maintenance frequency and replacement costs with extended service life contributing to lower total cost of ownership.
Frequently Asked Questions
What pressure levels can the hose handle?

The hose is designed to withstand high internal pressures typical of large-scale dredging operations, and specifications can be customized based on project requirements.

How does the hose perform with highly abrasive materials?

The inner lining is specifically engineered for abrasion resistance, making it suitable for transporting sand, gravel, and other solid particles with minimal wear.

Can the hose be used for long-distance transport?

Yes, its reinforced structure and pressure stability make it ideal for long-distance slurry transport in both offshore and inland projects.

Does the buoyancy performance degrade over time?

No, the closed-cell foam used in the flotation layer prevents water absorption, ensuring consistent buoyancy over extended periods.

What support does Hongruntong Marine provide after delivery?

The company offers technical guidance, installation support, and maintenance recommendations to ensure optimal performance throughout the product lifecycle.

Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties
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Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties

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Brand Name :
Hongruntong Marine
Model Number :
HM-FDH59
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
USD85 to USD9877 Per Piece
Contact Supplier
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Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties
Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties
Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties
Buoyant Dredge Hose with High Buoyancy, Wear Resistant, and Corrosion Resistant Properties

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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