Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DHP24
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$96-$99
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
5820 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Discharge Hose Pipe
Size :
1/2inch ~ 20 inch
Working pressure :
< 25 Bars
Working temperature :
-30 to +120 ℃
Length of each unit :
< 50m
Material of rubber :
NR, NBR, EPDM, CR and etc
Material of flange :
Q235b Carbon Steel Paint
Reinforcement layer :
High Tensile Steel Wire Spiral
Color :
Black
Application :
Water Discharge, Irrigation, Construction, Mining
Packing :
Plastic Belt Packing
Feature :
Lightweight, Flexible, and Easy to Handle
Warranty :
36 Months
Description
Dredging Rubber Pipe Light Weight Easy Installation Excellent Pressure Resistance

Dredging Rubber Hose is a high-performance fluid transfer solution specifically engineered for transporting abrasive slurry mixtures in marine dredging operations. Constructed with a multi-layer composite structure, the hose integrates an ultra-wear-resistant inner rubber lining, reinforced carcass layers, and a weather-resistant outer cover. It is capable of handling high concentrations of sand, gravel, and sediment under both suction and discharge conditions.

Available in a wide range of diameters and pressure ratings, the hose is designed to operate efficiently in demanding environments, including offshore dredging, river maintenance, and land reclamation. Its robust yet flexible structure ensures stability under dynamic loads and continuous operation.

With superior resistance to abrasion, pressure, and environmental degradation, this dredging hose significantly reduces maintenance intervals and enhances operational continuity, making it a reliable solution for modern dredging systems.

Case Study - River Deepening Project in Middle East

In a large-scale river deepening project utilizing a trailing suction hopper dredger (TSHD) of 45,000 m³ capacity, the contractor encountered frequent hose failures due to sharp sediment particles and high flow velocity.

Hongruntong Marine supplied heavy-duty dredging rubber hoses with enhanced reinforcement and optimized rubber formulation. The hoses were installed in the discharge system operating at high pressure over extended periods.

Following implementation, the failure rate dropped significantly, and operational uptime increased by 35%. The improved durability reduced replacement costs and minimized downtime, leading to substantial project savings. The client highlighted the product's stability and reliability as key advantages.

Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine
Specifications
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
Features Heavy-Duty Robust Construction Designed to Handle Large Dredged Particles
Hoop-Ring or Spring-Wire-Helix Construction for Flexibility or Full Vacuum During Service
Tailor-Made Designs, Including Self-Floater, Suction Dredge Hose and Flexible Discharge Hoses
Suitable for Slurries Containing Rock, Shell and Coral
Technical Specifications Table
Model I.D. W.P. B.P. Min Bending Radius Wear Layer Thickness Length
inch mm bar bar mm mm 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
Product Features
Advanced Wear Resistant Lining Technology

The inner lining is engineered using specially formulated rubber compounds with high resistance to abrasion and erosion. This allows the hose to withstand continuous exposure to sharp and coarse materials without significant degradation. The result is a longer service life and improved cost efficiency in demanding dredging environments.

Optimized Reinforcement Structure

The hose incorporates multiple layers of high-strength reinforcement materials, including steel wire spirals and synthetic fabric. This design ensures excellent pressure resistance and structural integrity, enabling the hose to perform reliably under high-pressure slurry transport conditions.

Enhanced Flexibility for Complex Installations

Designed to maintain flexibility without compromising strength, the hose adapts easily to curved layouts and dynamic movements. This is particularly important in floating pipelines and vessel-mounted systems where constant motion is present.

Resistance to Harsh Environmental Conditions

The outer layer is resistant to UV radiation, ozone, and saltwater corrosion. This ensures long-term durability even in extreme offshore environments, reducing the risk of surface cracking and material degradation.

Applications
  • River and Channel Dredging: Ensures efficient sediment removal in inland waterways, improving navigation and flood control.
  • Offshore Dredging Operations: Suitable for demanding offshore environments where high durability and flexibility are required.
  • Industrial Slurry Transport: Can be used in mining and industrial sectors for transporting abrasive materials.
Why Choose Hongruntong Marine
  • Proven Engineering Expertise: Hongruntong Marine combines advanced engineering knowledge with practical field experience to deliver reliable dredging solutions tailored to complex project requirements.
  • Flexible Customization Capability: Products can be tailored to meet specific operational parameters, including pressure ratings, material composition, and connection types.
  • Strict Quality Control System: Each hose undergoes rigorous testing, including pressure testing and material inspection, ensuring consistent performance and compliance with international standards.
  • Responsive Technical Support: A dedicated support team provides timely assistance, from product selection to after-sales service, ensuring smooth project execution.
FAQ
What pressure ratings are supported?

Hoses can be designed to meet various pressure requirements depending on project specifications.

Are these hoses suitable for offshore use?

Yes, they are specifically designed to withstand harsh marine conditions.

How is abrasion resistance tested?

Through standardized wear testing methods simulating real dredging conditions.

Can the hose handle high temperature materials?

Yes, within specified limits depending on rubber formulation.

What maintenance is required?

Regular inspection and cleaning are recommended to ensure optimal performance.

Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine
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Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine

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Brand Name :
Hongruntong Marine
Model Number :
HM-DHP24
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$96-$99
Contact Supplier
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Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine
Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine
Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine
Light Weight Rubber Floating Dredging Hoses Pressure Resistance For Marine

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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