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China factory - Hongruntong Marine (Beijing) Co., Ltd

Hongruntong Marine (Beijing) Co., Ltd

  • China,Beijing ,Beijing
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  3. 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry
China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry
China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry

  1. China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry
  2. China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry
  3. China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry
  4. China 3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry

3 Inch NR Rubber Lining Dredge Hose with 10-21 Bar Pressure for Heavy Slurry

  1. MOQ： 1
  2. Price： USD87 to USD460 Per Piece
  3. Get Latest Price
Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability 2741 Pcs Per Month
Delivery Time 5-7 Work Days
Packaging Details Wooden Pallets, Wooden Box
Name Dredge Hose
Length 1000mm-12000mm
Standard ISO14409:2011
Material NBR
Working Pressure 0.05-0.25 MPA
Color Black, Yellow, Orange, or as Request
Thickness 0.4mm-2.5mm, or as Request
Application Salvage Operations, Underwater Construction
MOQ 1
Brand Name Hongruntong Marine
Model Number HM-DH17
Certification ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability 2741 Pcs Per Month
Delivery Time 5-7 Work Days Packaging Details Wooden Pallets, Wooden Box
Name Dredge Hose Length 1000mm-12000mm
Standard ISO14409:2011 Material NBR
Working Pressure 0.05-0.25 MPA Color Black, Yellow, Orange, or as Request
Thickness 0.4mm-2.5mm, or as Request Application Salvage Operations, Underwater Construction
MOQ 1 Brand Name Hongruntong Marine
Model Number HM-DH17 Certification ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin China
High Light 3 inch dredge hose NR rubber ，dredge hose 10-21 bar pressure ，NR rubber lined dredge hose
3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure
Product Overview

3 Inch Suction Hose Easy To Install And Maintain High Grade NR Rubber Lining

Dredge hoses are used in both land reclamation and environmental dredging. Their thick rubber layers and reinforced bodies provide excellent kink resistance and dimensional stability during heavy slurry transfer.

Depending on the dredging system, hoses may come in suction, discharge, or floating types, each tailored to unique operational demands.

Case Study: Lake Restoration Project in Canada
Traditional rigid piping was causing sediment blockages and was difficult to maneuver. Replacing the system with flexible dredge hoses allowed easier routing and adjustment to terrain. The new hose setup improved operational agility and significantly reduced clogging incidents. Project managers reported faster progress and lower maintenance efforts, improving both ecological and economic outcomes.
3 inch dredge hose close-up showing rubber lining and construction Dredge hose installation in industrial setting
Specifications
Material of Rubber NR, NBR, SR, CR and etc
Material of Flange Q235B carbon steel paint
Reinforcement Layer Rubber, cord fabric and wire reinforcement
Size 1/2" to 32"
Working Pressure 5-22 Bar or As Request
Model Number HMDH
Brand Hongruntong Marine
Application Water irrigation, mud dredging, water suction etc
Packing Plastic Belt Packing
Working Temperature -40 ℃ ~ +120 ℃
Warranty 36 Months
MOQ 1
Technical Data Table
Model I.D. W.P. B.P. Min Bending Radius Wear Layer Thickness Length

inch | mm bar bar mm mm m
HM-F150 6 | 150 5-10 15-30 8D 10-20 11.8
HM-F200 8 | 200 5-10 15-30 8D 10-20 11.8
HM-F250 10 | 250 5-10 15-30 8D 10-20 11.8
HM-F300 12 | 300 10-20 30-60 12D 12-25 11.8
HM-F350 14 | 350 10-20 30-60 12D 12-25 11.8
HM-F400 16 | 400 10-20 30-60 12D 12-25 11.8
HM-F450 18 | 450 10-20 30-60 12D 12-25 11.8
HM-F500 20 | 500 10-20 30-60 12D 12-25 11.8
HM-F600 24 | 600 15-20 45-60 15D 20-30 11.8
HM-F650 26 | 650 15-20 45-60 15D 20-30 11.8
HM-F700 28 | 700 20-25 60-75 15D 30-50 11.8
HM-F750 30 | 750 20-25 60-75 15D 30-50 11.8
HM-F800 32 | 800 20-25 60-75 15D 30-50 11.8
HM-F850 34 | 850 20-25 60-75 15D 30-50 11.8
HM-F900 36 | 900 25-30 75-90 15D 30-50 11.8
HM-F1000 40 | 1000 25-30 75-90 15D 50-75 11.8
HM-F1100 44 | 1100 25-30 75-90 15D 50-75 11.8
Key Features
  • Low Maintenance Requirements - Durable construction and quality materials reduce the need for frequent inspection or replacement.
  • High Flow Capacity - Smooth bore design reduces friction loss and maintains efficient slurry flow rates over long distances.
  • Temperature Tolerant - Capable of operating reliably in extreme cold or heat conditions (-30°C to +80°C or higher, depending on design).
  • Modular Design for Easy Transport - Hoses can be disassembled and reassembled quickly, ideal for mobile or temporary dredging operations.
Applications
  • Cutter Suction Dredger Applications - Installed as flexible pipeline components to connect the dredger cutter head to the onboard pump system or to shore pipelines.
  • Trailing Suction Hopper Dredger Operations - Suction hoses are used to transfer seabed materials into the vessel's hopper. Hoses must resist vacuum pressure and abrasion during continuous loading.
  • Floating Pipeline Systems - Used in floating dredging pipelines that require hoses to remain buoyant, flexible, and resistant to wave impact and UV exposure.
Advantages
  • International Standards Compliance - Products comply with ISO, BV, CCS, and other relevant international marine and industrial certifications.
  • Strong Production Capacity - Large-scale manufacturing capabilities support bulk orders and continuous supply.
  • Reliable After-Sales Support - Dedicated service team for technical guidance, installation consulting, and warranty follow-up.
  • Integrated Flange & Coupling Solutions - We provide full assembly of hoses with custom flanges, nipples, and steel components.
Frequently Asked Questions
1. What temperatures can the hoses handle?
Our dredge hoses operate effectively between -30°C to +80°C, depending on the rubber composition.
2. Are replacement parts available?
Yes, we supply spare liners, flanges, and reinforcement accessories upon request.
3. Can your hoses be used for inland and offshore dredging?
Yes, they are designed for both inland waterways and marine dredging environments.
4. What certifications do your products have?
Our hoses meet standards such as ISO, BV, CCS, and other classification societies as required.
Dredge hose in marine application showing buoyancy and flexibility Close-up of dredge hose connection and flange system Dredge hose warehouse storage and inventory Industrial dredge hose testing and quality control Dredge hose deployment in large-scale project

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    1990

  • Total Annual:

    7000000-1100000

  • Employee Number:

    300~500

  • Ecer Certification：

    Verified Supplier

HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ... HONGRUNTONG MARINE Company Introduction Founded in 1990 and headquartered in Beijing, China, HONGRUNTONG MARINE has grown from a local production factory into a world-leading supplier of marine products and solutions after more than 30 years of deep cultivation and development. We are committed to ...

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Get in touch with us

  • Reach Us
  • Hongruntong Marine (Beijing) Co., Ltd
  • C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
  • https://www.dredgerubberhose.com/

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