Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DRH99
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$60-$182
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
2658 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Dredging Rubber Hose
Working pressure :
< 25 Bars
Material of rubber :
NR, NBR, EPDM, CR and etc
Size :
1/2inch ~ 20 inch
Working temperature :
-30 to +120 ℃
Length of each unit :
< 50m
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
Flanged Dredge Hose Leak Proof Structure Stable Connection Quick Assembly
Product Overview

Dredging Rubber Hose is a premium-grade solution developed for high-capacity dredging systems operating in extreme marine environments. Designed with a heavy-duty multi-layer structure, the hose incorporates an ultra-abrasion-resistant inner lining, reinforced steel wire carcass, and a high-strength outer protective layer. This construction ensures exceptional performance in both high-pressure discharge and suction applications.

The hose is engineered to meet stringent international standards and can be tailored to specific project requirements, including large-diameter configurations exceeding 1000 mm. Its robust design enables it to withstand continuous operation under high flow rates, aggressive materials, and challenging offshore conditions.

By combining durability, flexibility, and reliability, this dredging hose significantly enhances operational efficiency while reducing maintenance costs and downtime, making it an ideal choice for large-scale infrastructure and offshore engineering projects.

Case Study: Offshore Pipeline Installation Project in Northern Europe

In an offshore pipeline installation project involving deep-water dredging operations, the contractor required hoses capable of handling high-pressure slurry transport under severe environmental conditions, including low temperatures and strong currents.

Hongruntong Marine supplied heavy-duty dredging hoses with reinforced steel wire layers and specially formulated low-temperature-resistant rubber compounds. The hoses were deployed in a floating pipeline system connecting a cutter suction dredger to the offshore discharge point.

The hoses demonstrated outstanding performance, maintaining flexibility and structural integrity even in low-temperature environments. The failure rate was significantly reduced, and operational efficiency improved by over 30%. The client acknowledged the product's reliability and confirmed its suitability for future offshore projects.

Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging
Technical Specifications
Parameter Details
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
Detailed Model Specifications
Model I.D. (inch) I.D. (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 Product Features
  • Ultra-High Pressure Resistance for Deep-Water Operations: The hose is specifically engineered to handle extremely high internal pressures encountered in deep-water and long-distance dredging systems. The multi-layer steel wire reinforcement ensures uniform stress distribution and prevents structural deformation under continuous high-load conditions.
  • Advanced Anti Fatigue Structural Design: Through optimized reinforcement geometry and material selection, the hose exhibits exceptional resistance to fatigue caused by cyclic loading and bending. This ensures long-term reliability in offshore environments where constant movement and vibration are present.
  • Low-Temperature Performance Stability: Special rubber formulations enable the hose to maintain flexibility and mechanical strength even in low-temperature conditions. This is critical for projects in colder regions where standard hoses may become brittle and prone to failure.
  • Modular and Easy Integration Design: The hose is designed for easy integration with various dredging systems through standardized flange connections and modular configurations. This simplifies installation and reduces operational complexity.
Applications
  • Offshore Dredging and Pipeline Systems: Ideal for deep-water dredging and offshore infrastructure projects requiring high durability.
  • Large-Scale Infrastructure Projects: Supports major port expansions, coastal protection, and reclamation works.
  • Cold Region Engineering Projects: Suitable for operations in low-temperature environments.
Why Choose Hongruntong Marine
  • International Project Experience: The company has participated in numerous global dredging projects, providing solutions that meet diverse environmental and operational requirements.
  • Compliance with International Standards: Products are manufactured in accordance with international quality and safety standards, ensuring reliability and acceptance in global markets.
  • Continuous R & D Investment: Hongruntong Marine invests in research and development to improve material performance and product design, ensuring technological advancement.
  • End to End Project Support: From design consultation to after-sales service, the company provides comprehensive support, ensuring successful project execution.
Frequently Asked Questions
1. Are the hoses suitable for deep-water operations?
Yes, they are designed for high-pressure and offshore applications.
2. Can they operate in low temperatures?
Yes, special materials ensure performance in cold environments.
3. What standards do they comply with?
They meet international marine and industrial standards.
4. Is customization available?
Yes, full customization is supported.
5. How is quality ensured?
Through strict testing and inspection procedures.
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Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging

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Brand Name :
Hongruntong Marine
Model Number :
HM-DRH99
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$60-$182
Contact Supplier
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Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging
Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging
Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging
Leak Proof Structure Flanged Dredge Hose Pipe For Heavy Duty Dredging

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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