Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-DH17
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
USD87 to USD460 Per Piece
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 :
1.7-10 Meters
Standard :
ISO9001
Material :
Rubber
Working Pressure :
10-21 Bar
Color :
Black/Green/Yellow Etc
Thickness :
As Required
Application :
Dredging
MOQ :
1
Description

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


Description

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: In a 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. )

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 Requrest
Model Number HMDH
Brand Hongruntong Marine
Application Water irrigation, mud dredging, water sunction etc
Packing Plastic Belt Packing
Working Temperature -40 ℃ ~ +120 ℃
Warranty 36 Months
MOQ 1

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

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.

FAQ

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.

3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure

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3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure

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Brand Name :
Hongruntong Marine
Model Number :
HM-DH17
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
USD87 to USD460 Per Piece
Contact Supplier
3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure
3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure
3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure
3 Inch Dredge Hose NR Rubber Lining 10-21 Bar Pressure

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Total Annual :
24858200-29671200
Employee Number :
350~370
Certification Level :
Verified Supplier
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