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Dredging Rubber Hose Wear Resistant High Flexible Large Diameter for Slurry Transport

Basic Properties
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Model Number: HM-DHP8
Trading Properties
Minimum Order Quantity: 1
Price: $14-$955
Payment Terms: L/C,D/A,D/P,T/T,Western Union,
Supply Ability: 2019 Pcs Per Month
Product Summary
Dredge Rubber Hose Wear Resistant High Flexible Large Diameter Product Overview Dredging Rubber Hose is a reinforced flexible pipeline component engineered for the controlled transportation of dredged slurry, sand, silt, mud, gravel, seawater, and other solid-liquid mixtures generated during marine ...

Product Details

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Wear Resistant Dredging Rubber Hose

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High Flexible Dredge Hose

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Large Diameter Dredge Rubber Hose

Name: Dredging Rubber Hose
Brand Name: Hongruntong Marine
Size: 1/2inch ~ 20 Inch
Working Pressure: < 25 Bars
Working Temperature: -30 To +120 ℃
Material Of Rubber: NR, NBR, EPDM, CR And Etc
Material Of Flange: Q235b Carbon Steel Paint
Reinforcement Layer: High Tensile Steel Wire Spiral
Packing: Plastic Belt Packing
Certification: Meets Or Exceeds Rma And Iso Standards
Length Of Each Unit: < 50m
Color: Black
Application: Water Discharge, Irrigation, Construction, Mining
Feature: Lightweight, Flexible, And Easy To Handle
Warranty: 36 Months
Product Description
Dredge Rubber Hose Wear Resistant High Flexible Large Diameter
Product Overview

Dredging Rubber Hose is a reinforced flexible pipeline component engineered for the controlled transportation of dredged slurry, sand, silt, mud, gravel, seawater, and other solid-liquid mixtures generated during marine and inland dredging operations.

The product is positioned between rigid pipeline sections, dredging pumps, floating discharge systems, shore pipelines, barges, booster stations, and other material-transfer equipment where the pipeline must accommodate controlled movement while maintaining pressure containment and resistance to abrasive media.

Technical Specifications
Parameter Specification
Name Dredging Rubber Hose
Nominal Bores From 150mm (6") to 1200mm (47")
Length Up to 11.8 Metres (38ft)
Working Pressure Up to 20 bar
Safety Factor 4:1
Flange Options Fixed, Swivel, Double-Flange and Built-in-Nipple Designs
Detailed Specifications Table
Model I.D. (inch/mm) W.P. (bar) B.P. (bar) Min Bending Radius Wear Layer Thickness (mm) Length (m)
HM-DHP150 6 / 150 5-10 15-30 8D 10-20 11.8
HM-DHP200 8 / 200 5-10 15-30 8D 10-20 11.8
HM-DHP250 10 / 250 5-10 15-30 8D 10-20 11.8
HM-DHP300 12 / 300 10-20 30-60 12D 12-25 11.8
HM-DHP350 14 / 350 10-20 30-60 12D 12-25 11.8
HM-DHP400 16 / 400 10-20 30-60 12D 12-25 11.8
HM-DHP450 18 / 450 10-20 30-60 12D 12-25 11.8
HM-DHP500 20 / 500 10-20 30-60 12D 12-25 11.8
HM-DHP600 24 / 600 15-20 45-60 15D 20-30 11.8
HM-DHP650 26 / 650 15-20 45-60 15D 20-30 11.8
HM-DHP700 28 / 700 20-25 60-75 15D 30-50 11.8
HM-DHP750 30 / 750 20-25 60-75 15D 30-50 11.8
HM-DHP800 32 / 800 20-25 60-75 15D 30-50 11.8
HM-DHP850 34 / 850 20-25 60-75 15D 30-50 11.8
HM-DHP900 36 / 900 25-30 75-90 15D 30-50 11.8
HM-DHP1000 40 / 1000 25-30 75-90 15D 50-75 11.8
HM-DHP1100 44 / 1100 25-30 75-90 15D 50-75 11.8
Key Features
Abrasion-Resistant Inner Lining

Engineered to withstand repeated contact with abrasive particles including sand, silt, gravel, and mineral fragments. The rubber compound is selected for optimal balance of abrasion resistance, tensile strength, tear resistance, and flexibility.

High-Strength Reinforcement

Multiple layers of high-strength textile cord or steel wire provide structural framework for pressure containment and mechanical stability. Designed for both discharge and suction applications with resistance to external pressure and collapse.

Flexible Construction

Controlled movement interface for floating pipelines, dredger movement, tidal variations, and equipment vibration. Accommodates natural bend radius while maintaining structural integrity and pressure containment.

Protective Outer Cover

Weather-resistant rubber cover protects against seawater, sunlight, fluctuating temperatures, and mechanical handling damage. Maintains reinforcement integrity and supports long-term structural stability.

Applications
  • Cutter Suction Dredging and Discharge Systems: Flexible connections near dredgers, booster pumps, and floating pipelines
  • Port, Harbor, and Navigation Channel Maintenance: Sediment removal and transfer operations for maintaining operational water depth
  • Coastal Reclamation and Hydraulic Filling: Long-distance transportation of water-sand mixtures for land reclamation projects
Case Study: Channel Deepening Project

A Northern European channel deepening project successfully utilized our dredging rubber hoses for removing accumulated sand and fine sediment from a commercial port approach channel. The flexible hose sections accommodated tidal movement, wind, and wave action while maintaining pressure stability and abrasion resistance.

Key outcomes included reduced alignment complexity, predictable maintenance planning, and improved operational continuity throughout the dredging campaign.

Why Choose Hongruntong Marine
  • 30+ Years Manufacturing Experience: Established expertise in marine and industrial rubber hose production
  • Project-Specific Engineering: Customization capabilities for diameter, length, pressure class, and flange configurations
  • Quality Control & Testing: Comprehensive material control, production inspection, and pressure testing
  • Technical Support: Documentation, installation guidance, and international delivery coordination
Frequently Asked Questions
What is the primary function of a Dredging Rubber Hose in a slurry pipeline?
Its primary function is to transport abrasive solid-liquid mixtures while providing a controlled flexible connection within the dredging pipeline. The hose combines abrasion-resistant inner lining, structural reinforcement, and protective outer cover to withstand specified hydraulic and mechanical conditions.
What information is required to select the correct Dredging Rubber Hose size?
Important parameters include nominal internal diameter, overall length, working pressure, suction or discharge duty, slurry composition, particle size, solids concentration, flow rate, operating temperature, flange dimensions, and installation geometry.
How does abrasive slurry affect hose service life?
Service life is strongly influenced by particle size, particle hardness, solids concentration, slurry velocity, flow direction, pump conditions, and operating hours. Condition-based inspection and operating records provide reliable basis for replacement planning.
Can Dredging Rubber Hose be customized for special requirements?
Project-specific hose length, internal diameter, reinforcement construction, and end-connection configuration may be available according to manufacturing design and confirmed technical requirements.
What precautions are important when installing the hose?
Install without excessive twisting, forced misalignment, sharp bending, crushing, or unsupported mechanical loading. Respect specified minimum bending radius and operating pressure, and protect from sharp structural edges.
Product Images
Dredge rubber hose installation in marine environment Large diameter dredge hose showing reinforcement structure Hose flexibility demonstration Marine dredging application Quality inspection of dredge rubber hose
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