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Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications

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Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications

Reinforcement layer : Single/Double Layer Braiding With High-Strength Textile Cord

Model Number : HM-DH6

Inner : NBR (Tensile Strength > 17Mpa)

MOQ : 1

Delivery Time : 5-7 Work Days

Application : Mining Sand Other Flow With Solids

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Working Temperature : -20°C~40°C

Place of Origin : China

Packaging Details : Wooden Pallets, Wooden Box

Safety Factor : 3:1

Price : $18-$188

Color : Various Colors Such As Black And Green

Certification : ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust

Name : Discharge Hose Pipe

Brand Name : Hongruntong Marine

Working Pressure : 0.4MPa to 2.5MPa

Supply Ability : 1280 Pcs Per Month

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Dredge Discharge Hose - Maximum Flexibility & Superior Durability
Product Overview

Hongruntong Marine discharge hose pipe is a structurally optimized rubber pipeline engineered for continuous cyclic operation in offshore deep-water dredging and long-distance slurry discharge environments. Manufactured in compliance with ISO 14310 industrial dredging hose specifications, the product covers nominal diameters from DN150 to DN900, with single-section production lengths from 2 to 12 meters and rated working pressure grades between 1.0MPa and 2.5MPa.

Case Study: Deep-Water Channel Dredging Project

A marine engineering contractor in the Philippines undertook an 18-kilometer deep-water navigation channel dredging project in 2024. After experiencing frequent failures with conventional hoses, the client adopted Hongruntong customized high-fatigue-resistance offshore discharge hoses. The optimized multi-layer reinforcement structure and enhanced fatigue-resistant vulcanization technology resulted in a 90% reduction in pipeline failure downtime and extended service life by over 110%.

Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications
Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications
Technical Specifications
Construction Details
Wear Layer NR/SBR, highly wear-resistant
Reinforcement Layer High-tensile fabric cord
Outer Cover NR/SBR/EPDM aging/abrasion/tropical resistant
Parameter Range
Inner Diameter (mm) 50-1500
Length (mm) 1000-12000
Working Pressure (Bar) 5-40
Bursting Pressure (Bar) 15-120
Temperature Rating -30°C to +75°C
Safety Factor 4:1 as standard
Model I.D. (mm) W.P. (bar) B.P. (bar) Min Bending Radius Wear Layer Thickness (mm) Length (m)
HM-F150 150 5-10 15-30 8D 10-20 11.8
HM-F200 200 5-10 15-30 8D 10-20 11.8
HM-F250 250 5-10 15-30 8D 10-20 11.8
HM-F300 300 10-20 30-60 12D 12-25 11.8
HM-F350 350 10-20 30-60 12D 12-25 11.8
HM-F400 400 10-20 30-60 12D 12-25 11.8
HM-F450 450 10-20 30-60 12D 12-25 11.8
HM-F500 500 10-20 30-60 12D 12-25 11.8
HM-F600 600 15-20 45-60 15D 20-30 11.8
Key Features
  • High-Fatigue Resistant Integrated Vulcanization Structure: One-time vulcanization molding process eliminates layered separation and glue failure
  • Precision Formulated Low-Abrasion Inner Rubber Liner: Industrial-grade composite rubber optimized for high-hardness slurry transportation
  • Spiral Steel Wire Reinforced Pressure Resistant System: Continuous spiral steel wire skeleton provides stable radial support structure
  • Marine-Grade Anti-Aging Outer Protective Layer: Specially modified EPDM composite material resistant to seawater corrosion and UV radiation
Applications
  • Offshore Deep-Water Channel Dredging
  • Open-Sea Offshore Reclamation Engineering
  • Offshore Sediment Remediation and Environmental Dredging
Why Choose Hongruntong Marine
  • Professional Marine Pipeline Structural R&D Capability
  • Strict Full-Process Industrial Quality Control System
  • Customized Engineering Matching Solution Service
  • Stable Global Project Delivery and Technical Support
Frequently Asked Questions
What is the continuous working cycle of the offshore discharge hose in deep-water marine environments?

Under standard offshore working conditions and rated pressure load, the discharge hose can support 24-hour uninterrupted cyclic operation with no structural fatigue failure within 12 months of continuous use.

Can the product adapt to variable wave and tidal level working conditions in open sea areas?

The product is structurally optimized for dynamic marine loads, with excellent bending flexibility and impact resistance to adapt to conventional wave fluctuation and tidal level changes.

What international certification standards does the discharge hose comply with?

All products comply with ISO9001 quality system certification and ISO14310 marine dredging hose industry specifications.

Is the hose inner wall resistant to sharp gravel and hard sediment abrasion?

The inner liner adopts high wear-resistant composite rubber material with anti-cutting structural characteristics to effectively resist scouring and abrasion of hard media.

Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications
Dredge Discharge Hose with Maximum Flexibility Superior Durability and OEM Available for Marine Applications

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