Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DHP254
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$97-$2547
Payment Terms :
L/C, D/A, D/P, T/T, Western Union
Supply Ability :
7840 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 flange :
Q235b Carbon Steel Paint
Packing :
Pallet or Customized
Color :
Black, Yellow, Orange, or as Request
Feature :
Lightweight
Warranty :
3 Years
Description
Flexible Discharge Pipe Heat Resistant Rubber Corrosion Proof And Strong Build
Product Overview

Hongruntong Marine Large-Bore Suction Dredging Rubber Hoses are engineered for high-volume material extraction in major dredging projects. Designed to handle extreme suction forces and abrasive media without collapsing or deforming, these hoses feature a heavy-duty inner liner with thick, ultra-wear-resistant rubber formulation specifically compounded to resist severe abrasion from sand, gravel, and coarse sediments.

The reinforcement structure incorporates rigid steel hoop rings and high-tensile cord layers, providing exceptional collapse resistance under full vacuum conditions while maintaining essential flexibility for dynamic operations. This robust construction ensures stable performance with large-diameter bores up to 1200mm, supporting maximum throughput for cutter suction dredgers and large dredge pumps.

Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty
Technical 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
Detailed Model Specifications
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
Product Features
Premium Rubber Material

Constructed from high-quality synthetic rubber that resists cracking, weathering, and UV degradation. The optimized rubber composition maintains elasticity over time, preventing brittleness and ensuring consistent performance under repeated use.

Technical Insight: The rubber matrix is engineered to resist micro-tears and maintain flexibility even under low temperatures.

Application Value: Operators experience fewer hose replacements, reducing maintenance costs and downtime.

Comparative Advantage: Compared to ordinary rubber hoses, our hoses maintain flexibility and strength for 3-5 years longer under the same operational conditions.

High Strength Fiber Reinforcement

Features multiple layers of synthetic fiber braiding for exceptional tensile strength and resistance to bursting or deformation. Ensures the hose maintains consistent circular shape under high-pressure conditions.

Technical Insight: Synthetic fibers are braided in a cross-pattern to distribute stress evenly across the hose wall, preventing localized failure.

Application Value: Even under continuous heavy-duty pumping, hoses do not kink, collapse, or lose shape, ensuring uninterrupted fluid transfer.

Comparative Advantage: Standard hoses without reinforcement are prone to bulging or collapse under similar pressures.

Abrasion Resistant Outer Cover

External layer designed to withstand friction and wear from rough surfaces, debris, and repeated handling. Critical for construction sites, mining operations, and dockside applications.

Technical Insight: The outer cover is formulated with durable rubber compounds and optimized thickness to absorb mechanical stress without compromising flexibility.

Application Value: Extends service life significantly and minimizes damage risk from dragging or abrasive surfaces.

Comparative Advantage: Ordinary hoses without abrasion-resistant covers often fail prematurely on rough terrain.

Wide Temperature Pressure Range

Reliably operates from -20°C to +90°C and withstands pressures up to 15 bar. Suitable for both cold and hot fluid applications including industrial cleaning, wastewater discharge, and slurry transport.

Technical Insight: The hose wall construction ensures consistent performance without cracking or bulging under temperature fluctuations and high pressures.

Application Value: Industries can use the same hose for multiple tasks without worrying about temperature or pressure limitations.

Comparative Advantage: Many standard hoses are rated for narrower temperature ranges and lower pressures, limiting versatility.

Applications
  • Construction Dewatering: Ideal for removing water from foundations, trenches, and tunnels. Abrasion resistance and flexibility allow efficient placement in tight spaces and around obstacles.
  • Mining Slurry Transport: Reinforced heavy-duty construction ensures continuous flow of abrasive slurry without collapsing or bursting, extending service life in mining operations.
  • Industrial Wastewater Discharge: Chemical resistance and pressure tolerance ensure safe transfer of wastewater, cleaning solutions, and industrial effluents, reducing leak risks.
  • Marine Operations: Designed to perform in saltwater environments, resisting corrosion and UV degradation for dockside pumping and shipboard water transfer.
Why Choose Hongruntong Marine?
  • Custom Engineering Solutions: Hoses tailored to specific diameter, length, reinforcement, and pressure requirements for optimal performance.
  • Proven Industry Reputation: Trusted by mining, construction, and marine clients worldwide with a track record of exceeding expectations.
  • Advanced Manufacturing Technology: High-tensile fiber reinforcement and superior rubber compounding deliver strength, flexibility, and durability.
  • Strict Quality Assurance: Each hose undergoes rigorous testing for burst pressure, abrasion resistance, flexibility, and chemical compatibility.
Frequently Asked Questions
Are you a factory or trading company?
We are a factory with full production capabilities and strict in-house quality control.
Can I get a sample before placing a bulk order?
Yes, free samples are available, though the freight cost is borne by the customer.
What is the standard delivery time?
Typically 5-10 days for stock items; 15-20 days for customized hoses.
What payment methods do you accept?
We accept T/T, L/C at sight, and other secure international payment options.
Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty
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Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty

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Brand Name :
Hongruntong Marine
Model Number :
HM-DHP254
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$97-$2547
Contact Supplier
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Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty
Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty
Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty
Heat Resistant Rubber Dredging Hose Corrosion Proof Dredge Pipe For Heavy Duty

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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