Hongruntong Marine (Beijing) Co., Ltd
                                                                                                           
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36 Years
Since 1990
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Customized Color Dredging Pipeline Wear Resistance For Slurry And Sediment Transport

Price Negotiable
Price: USD88 to USD290 Per Piece
MOQ: 1
Delivery Time: 5-7 Work Days
Brand: Hongruntong Marine
Product Description
Dredging Hose: High Wear Resistance, Long Service Life, Excellent Flexibility, Easy Installation
Product Overview

Dredge Pipeline is a high-performance slurry and sediment transport system designed for demanding marine and dredging operations. Manufactured using high-strength synthetic rubber compounds combined with multi-layer reinforcement structures such as steel wire spirals or high-tensile textile cords, this pipeline withstands both high internal pressure and external mechanical stress while maintaining flexibility and structural stability.

The specially formulated inner lining resists abrasion caused by sand, gravel, and other solid particles commonly encountered in dredging environments. The outer layer provides excellent resistance against UV radiation, seawater corrosion, and extreme weather conditions, ensuring long-term durability and reliability even in offshore or coastal environments.

Dredging hose installation in marine environment
Close-up view of dredging hose construction
Case Study: Coastal Reclamation Project - Southeast Asia

A large-scale coastal reclamation project required continuous transport of sand slurry over long distances using a 10,000 m³ trailing suction hopper dredger. The existing pipeline system suffered from frequent abrasion damage and leakage, leading to significant downtime and increased maintenance costs.

After adopting Dredge Pipeline, the contractor experienced a marked improvement in operational performance. The enhanced abrasion-resistant inner lining reduced wear significantly, extending service intervals. The reinforced structure ensured stable operation under high pressure and heavy load conditions.

Over a six-month operation period, downtime was reduced by approximately 25%, and maintenance costs decreased by nearly 30%. The pipeline maintained consistent flow efficiency, contributing to faster project completion. The client reported high satisfaction and confirmed the solution's reliability for future projects.

Technical Specifications
Material of Rubber NR, NBR, SR, CR and etc
Material of Flange Q235B carbon steel paint
Reinforcement Layer Rubber, cord fabric and wire reinforcement
Size 1/2" to 32"
Working Pressure 5-22 Bar or As Request
Model Number HMDH
Brand Hongruntong Marine
Application Water irrigation, mud dredging, water suction etc
Packing Plastic Belt Packing
Working Temperature -40 ℃ ~ +120 ℃
Warranty 36 Months
MOQ 1
Model Specifications
Model I.D. W.P. B.P. Min Bending Radius Wear Layer
Thickness
Length
inch mm bar bar mm mm m
HM-DP150 6 150 5-10 15-30 8D 10-20 11.8
HM-DP200 8 200 5-10 15-30 8D 10-20 11.8
HM-DP250 10 250 5-10 15-30 8D 10-20 11.8
HM-DP300 12 300 10-20 30-60 12D 12-25 11.8
HM-DP350 14 350 10-20 30-60 12D 12-25 11.8
HM-DP400 16 400 10-20 30-60 12D 12-25 11.8
HM-DP450 18 450 10-20 30-60 12D 12-25 11.8
HM-DP500 20 500 10-20 30-60 12D 12-25 11.8
HM-DP600 24 600 15-20 45-60 15D 20-30 11.8
HM-DP650 26 650 15-20 45-60 15D 20-30 11.8
HM-DP700 28 700 20-25 60-75 15D 30-50 11.8
HM-DP750 30 750 20-25 60-75 15D 30-50 11.8
HM-DP800 32 800 20-25 60-75 15D 30-50 11.8
HM-DP850 34 850 20-25 60-75 15D 30-50 11.8
HM-DP900 36 900 25-30 75-90 15D 30-50 11.8
HM-DP1000 40 1000 25-30 75-90 15D 50-75 11.8
HM-DP1100 44 1100 25-30 75-90 15D 50-75 11.8
Key Features
  • Advanced Abrasion Resistance Technology: The inner lining is engineered using high-density rubber compounds specifically designed to resist abrasion from solid particles such as sand and gravel, significantly extending service life.
  • High Strength Reinforced Structure: Constructed with multiple reinforcement layers including steel wire spirals or high-tensile synthetic fabrics, providing exceptional resistance to internal pressure and external mechanical forces.
  • Excellent Flexibility and Adaptability: Offers excellent flexibility to adapt to complex installation conditions, accommodating movement caused by waves, tides, or equipment operation without compromising performance.
  • Outstanding Environmental Resistance: The outer layer withstands harsh environmental conditions including UV exposure, saltwater corrosion, and temperature fluctuations, maintaining mechanical properties in extreme environments.
Applications
  • Dredging Operations: Widely used in cutter suction and trailing suction dredging projects for transporting slurry and sediment efficiently in highly abrasive environments.
  • Port Construction and Maintenance: Provides reliable material transport in port expansion and maintenance dredging, improving operational efficiency and reducing downtime.
  • Land Reclamation Projects: Essential for large-scale reclamation works, enabling transfer of sand and sediment over long distances with high efficiency and minimal loss.
Why Choose Hongruntong Marine
  • Extensive Industry Expertise: Years of experience in marine engineering and dredging solutions, designing products that meet real operational challenges.
  • Customized Design Capability: Fully customized solutions based on project requirements including diameter, pressure rating, reinforcement type, and length.
  • Strict Quality Assurance System: Rigorous quality control processes from raw material selection to final inspection, meeting international standards.
  • Comprehensive Technical Support: Complete support services including product selection guidance, installation advice, and after-sales service.
Frequently Asked Questions
What sizes are available?
Dredge Pipeline is available in a wide range of diameters from 100mm to 1200mm, with customizable lengths to meet specific project requirements.
Can it handle high-pressure conditions?
Yes, it is designed with reinforced layers to withstand high internal pressure and heavy-duty dredging operations.
Is it suitable for offshore environments?
Yes, the outer layer is resistant to saltwater, UV radiation, and harsh weather conditions, making it ideal for offshore use.
How long does it last?
The service life depends on operating conditions, but the abrasion-resistant design significantly extends lifespan compared to standard pipelines.
Can it be reused?
Yes, with proper maintenance and inspection, the pipeline can be reused across multiple projects.
Product Images
Dredging hose in operational use for sediment transport
Dredging hose connection and flange details

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hongruntong Marine (Beijing) Co., Ltd
Location C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
Contact Person William Lau

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