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Floating Dredge Hose with High Vacuum Resistance Anti Collapse and Thickened Rubber Layer for Dredging Suction

Basic Properties
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Model Number: HM-FDH20
Trading Properties
Minimum Order Quantity: 1
Price: USD15 to USD241 Per Piece
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1400 Pieces Per Month
Product Summary
Floating Dredge Hose with high vacuum resistance, anti-collapse thickened rubber layer for dredging suction use. Features ANSI150/ANSI300 flanges, 10-21 Bar pressure, NBR inner rubber, high-strength synthetic cord with spiral steel wire reinforcement, customized sizes, and 24-month warranty.

Product Details

Highlight:

High Vacuum Resistance Floating Dredge Hose

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Anti Collapse Dredge Suction Hose

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Thickened Rubber Layer Floating Discharge Hose

Warranty: 24 Months
Flange: ANSI150, ANSI300
Size: Customized Size
Inner Rubber: NBR
Pressure: 10-21 Bar
Product Name: Floating Dredge Hose
Keywords: Floating Discharge Hose Pipe
Reinforcement: High Strength Synthetic Cord With Sprial Steel Wirehose
Product Description
Dredge Suction Hose High Vacuum Resistance Anti Collapse Thickened Rubber Layer Dredging Suction Use
Product Overview

Floating Dredge Hose is a high-performance floating pipeline component developed for hydraulic conveying systems operating in dredging, offshore construction, and coastal engineering projects. The hose is engineered to transport abrasive mixtures of sand, silt, clay, gravel, crushed rock, and sediment while maintaining stable buoyancy and continuous material flow under dynamic marine conditions.

Its robust construction combines a wear-resistant inner rubber tube, multiple high-tensile reinforcement layers, integrated flotation design, and an ozone- and seawater-resistant outer cover. The hose is designed to withstand continuous internal pressure, external mechanical loading, pipeline tension, and repeated bending generated during marine operations.

Case Study: Port Expansion Project in West Africa

A major commercial port in West Africa launched an expansion program to accommodate larger cargo vessels and improve navigation capacity. The project required continuous dredging of the entrance channel while maintaining efficient material transportation to an offshore disposal area located several kilometers away.

Hongruntong Marine supplied customized Floating Dredge Hose featuring an enhanced reinforcement structure and high-abrasion-resistant rubber lining. The hose sections were installed between floating pipeline segments to improve flexibility and absorb dynamic movement during continuous dredging operations.

Floating Dredge Hose installation in marine environment
Close-up view of dredge hose construction
Technical Specifications
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
Detailed Dimensions & Performance Data
Model Dimensions [mm] Dimensions [inch] Working Pressure [bar] Working Pressure [psi] Safety Factor Bending Radius [kg] Weight [m] Length
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.
Product Features
Heavy Duty Pressure Bearing Construction

Floating Dredge Hose is manufactured with multiple high-strength reinforcement layers engineered to withstand continuous hydraulic pressure generated during large-scale dredging operations. The reinforcement architecture distributes internal stress uniformly throughout the hose body, reducing localized deformation and improving structural stability during prolonged operation.

High Abrasion Resistance for Continuous Slurry Transfer

Dredged materials often contain coarse sand, gravel, shell fragments, and mineral particles that generate severe internal wear during high-velocity transportation. The inner tube utilizes specially developed rubber compounds with outstanding abrasion resistance to withstand continuous contact with highly abrasive media.

Excellent Fatigue and Bending Performance

Floating pipelines are constantly exposed to cyclic loading produced by wave motion, current variation, vessel repositioning, and tidal changes. The hose is engineered with controlled flexibility that allows repeated bending without damaging the internal reinforcement structure.

Long Term Environmental Adaptability

Marine engineering equipment must withstand prolonged exposure to seawater, ultraviolet radiation, ozone, temperature variation, and mechanical impact. The external protective cover is manufactured from durable weather-resistant rubber that shields the reinforcement layers from environmental deterioration.

Applications
  • Navigation Channel Construction: Extensively used in channel excavation and deepening projects that improve access for commercial vessels
  • Offshore Energy Infrastructure: Marine construction projects supporting offshore energy facilities require reliable slurry transportation for seabed preparation and foundation installation
  • Industrial Reclamation and Coastal Development: Widely applied in land reclamation, industrial waterfront construction, artificial island development, and coastal expansion projects
Why Choose Hongruntong Marine
Specialized Marine Rubber Manufacturing

Hongruntong Marine focuses on the engineering and manufacturing of marine rubber products designed for demanding industrial environments. The production process integrates advanced rubber compounding, reinforcement fabrication, precision molding, and controlled vulcanization to achieve consistent structural performance.

Engineering-Oriented Product Development

Product development is driven by practical engineering requirements rather than standardized production alone. Engineering teams analyze operational conditions such as slurry characteristics, installation methods, operating pressure, and marine environments to provide technically optimized hose solutions.

Comprehensive Manufacturing Quality Management

Quality management extends from raw material inspection to final product verification. Each production batch undergoes comprehensive testing including dimensional inspection, pressure testing, reinforcement verification, and structural integrity assessment.

Reliable Global Supply and Technical Cooperation

Hongruntong Marine has accumulated experience supporting dredging contractors, marine engineering companies, shipyards, and infrastructure developers across international markets. Efficient production planning and coordinated logistics enable timely project delivery.

Frequently Asked Questions
What media can Floating Dredge Hose transport?

The hose is suitable for transporting sand, slurry, silt, clay, gravel, sediment, crushed stone, and other abrasive materials commonly encountered in hydraulic dredging operations.

Is the hose resistant to marine weather conditions?

Yes. The outer cover is designed to resist seawater, ultraviolet radiation, ozone, salt spray, and environmental aging encountered during long-term offshore service.

Can the hose be manufactured according to project drawings?

Yes. Customized dimensions, pressure ratings, flange standards, reinforcement structures, and other specifications can be produced according to customer engineering requirements.

What inspection is recommended during operation?

Routine inspection should include checking the hose surface, flange connections, operating pressure, bending radius, and any signs of abnormal wear to maintain safe and reliable performance.

What industries commonly use Floating Dredge Hose?

The hose is widely used in marine dredging, port construction, coastal engineering, offshore infrastructure development, mining support, river maintenance, and land reclamation projects requiring continuous slurry transportation.

Floating dredge hose in operational use Dredge hose connection and flange details
Marine dredging operation with floating hose
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