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OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DHP258
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$77-$695
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
8700 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Name :
Dredging Rubber Hose
Working pressure :
< 25 Bars
Working temperature :
-30 to +120 ℃
Material of rubber :
NR, NBR, EPDM, CR and etc
Reinforcement layer :
High Tensile Steel Wire Spiral
Length of each unit :
< 50m
Size :
1/2inch ~ 20 inch
Packing :
Plastic Belt Packing
Material of flange :
Q235b Carbon Steel Paint
Color :
Black
Application :
Water Discharge, Irrigation, Construction, Mining
Feature :
Lightweight, Flexible, and Easy to Handle
Warranty :
36 Months
Description
Industrial Discharge Hose Premium Rubber Flexible Wear Resistant And Long Lasting
Hongruntong Marine Self-Floating Dredging Rubber Hoses are purpose-built for surface pipeline dredging applications, combining exceptional buoyancy, flexibility, and durability in a single, high-performance solution. Featuring an integrated closed-cell foam layer between the reinforcement and outer cover, these hoses maintain consistent buoyancy, eliminating the need for external floats and preventing submergence or tangling during operation. The inner liner utilizes a specialized wear-resistant rubber compound with a colored wear-indicator layer, providing early visual warning of liner degradation and enabling proactive maintenance to avoid unexpected failures. This design ensures optimal flow efficiency even when conveying highly abrasive materials over extended periods.
Our floating hoses stand out for their superior engineering and marine-grade construction. The high-strength reinforcement layer delivers excellent tensile strength and pressure resistance, while the flexible design accommodates wave-induced movements and vessel operations, reducing stress on connected pipelines. The weatherproof outer cover offers outstanding resistance to seawater, oil, ozone, and extreme temperatures (-30°C to 50°C), ensuring stable performance in all climatic conditions. Hongruntong Marine provides custom lengths, buoyancy levels, and flange options, backed by expert technical support to match specific project needs. Ideal for offshore dredging, beach nourishment, and long-distance slurry transport, our hoses offer reliable performance, easy handling, and extended service life in the harshest marine environments.
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
Specifications
Name Discharge Hose Pipe
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
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
Product Features
Durable Rubber Inner Tube
The inner tube is made from high-quality synthetic rubber resistant to cracking, wear, and chemical exposure from soil and construction fluids. This material ensures a smooth, consistent flow while preventing leaks and contamination.
High Tensile Textile Reinforcement
The multi-layer woven textile reinforcement ensures the hose maintains shape and withstands high-pressure pumping or vacuum conditions. This prevents collapse during dewatering or water transfer operations.
Rugged Outer Cover
The outer cover is designed for abrasion resistance against rocks, gravel, and construction debris. It also provides weatherproofing, protecting the hose from UV exposure, rain, and temperature fluctuations.
Wide Temperature Pressure Tolerance
The hose reliably operates in temperatures from -20°C to +90°C and withstands pressures up to 15 bar, making it suitable for diverse municipal and construction applications.
Applications
  • Chemical Plants: Safely transfers acidic, alkaline, or solvent-based fluids without hose degradation
  • Industrial Manufacturing: Suitable for plant maintenance fluids, cooling water, and process liquids
  • Wastewater Treatment: Resistant hoses can handle neutralized chemical wastewater efficiently
  • Laboratories and Testing Facilities: Enables safe fluid transfer for experiments and cleaning operations
Why Choose Hongruntong Marine?
Superior Abrasion Resistance for Extended Service Life
A primary advantage is its exceptional resistance to wear and tear from abrasive materials. This is achieved through advanced rubber compounding, where materials like high-grade Natural Rubber (NR) or synthetic compounds are fortified with wear-resistant additives.
Robust Reinforcement for High-Pressure & Vacuum Durability
High-quality discharge hoses are engineered with integrated reinforcement layers that provide outstanding structural integrity. This typically involves high-tensile textile braids (for pressure) or steel wire helixes (for pressure and suction).
Excellent Flexibility and Kink Resistance for Operational Efficiency
Despite their durable construction, premium discharge hoses are designed to remain highly flexible. This flexibility allows for easy handling, maneuvering around obstacles, and straightforward coiling for storage.
Specialized Material Compatibility for Diverse Applications
A significant advantage is the ability to manufacture hoses from various compounds to handle specific media safely and effectively, including oil fuel resistance, high-temperature resistance, food beverage safety, and chemical resistance.
Frequently Asked Questions
What is the maximum operating pressure of the discharge hose?
Our discharge hoses can typically withstand pressures up to 15-21 bar, depending on the diameter and reinforcement type. Each hose is tested to ensure safety and reliability under maximum rated pressure.
Can the hoses handle abrasive fluids such as slurry or wastewater?
Yes, reinforced discharge hoses are designed for abrasive materials, including slurry, sediment-laden water, and industrial wastewater. The abrasion-resistant outer cover and durable inner tube prevent premature wear and ensure long service life.
What temperature ranges can the discharge hose operate in?
Depending on the hose material and reinforcement, our hoses can operate in temperatures from -20°C to +120°C. Heat-resistant models are suitable for hot water or steam transfer in industrial applications.
What is the difference between a suction hose and a discharge hose? Can I use one for both applications?
The key difference is reinforcement. A discharge hose is designed to handle internal positive pressure and is typically reinforced with textile braids to prevent bursting. A suction hose must resist collapsing under vacuum pressure and requires a rigid helical wire (usually steel) embedded in its wall.
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
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OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats

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Product Detail
Brand Name :
Hongruntong Marine
Model Number :
HM-DHP258
Certification :
Meets or Exceeds Rma and Iso Standards
Place of Origin :
China
MOQ :
1
Price :
$77-$695
Contact Supplier
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OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats
OEM Industrial Dredging Rubber Hose Wear Resistant Heavy Duty Dredge Floats

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Main Products :
Dredge Hose, Dredging Rubber Hose, Discharge Hose Pipe
Total Annual :
7000000-1100000
Employee Number :
300~500
Certification Level :
Verified Supplier
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