Hongruntong Marine (Beijing) Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 4160 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallet, Wooden Box |
| Name | Dredge Pipeline |
| Material | NBR |
| Reinforcement | Rubber, cord fabric and wire reinforcement |
| Length | Customized Length |
| Connection | Flange, Coupling |
| Working Pressure | 10-21 Bar |
| Application | Dredging operations |
| Color | Black or Customized |
| Usage | Suction for Slurry,Sand,etc |
| Brand Name | Hongruntong Marine |
| Model Number | HM-DP6 |
| Certification | ISO, ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 4160 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallet, Wooden Box |
| Name | Dredge Pipeline | Material | NBR |
| Reinforcement | Rubber, cord fabric and wire reinforcement | Length | Customized Length |
| Connection | Flange, Coupling | Working Pressure | 10-21 Bar |
| Application | Dredging operations | Color | Black or Customized |
| Usage | Suction for Slurry,Sand,etc | Brand Name | Hongruntong Marine |
| Model Number | HM-DP6 | Certification | ISO, ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin | China | ||
| High Light | Pressure Resistance Slurry Dredge Hose ，Anti Abrasion Inner Layer Dredge Hose | ||
Dredge Pipeline is engineered as a high-performance slurry transport solution designed to meet the demanding requirements of modern dredging and offshore engineering operations. The product is constructed using premium-grade synthetic rubber combined with advanced multi-layer reinforcement systems, including high-tensile textile cords and optional steel wire spirals.
The internal lining is specifically formulated to handle highly abrasive materials such as sand, silt, gravel, and mixed sediment. Its smooth yet wear-resistant surface reduces friction loss while minimizing erosion, ensuring consistent flow performance over extended operational cycles.
In a large-scale offshore land reclamation project in East Asia, a contractor was tasked with transporting high-density sand slurry over a distance exceeding 2 kilometers. After switching to Dredge Pipeline, the project experienced a substantial improvement in operational stability.
The advanced abrasion-resistant inner lining reduced wear rates by approximately 40%, significantly extending maintenance intervals. Over a continuous operation period of five months, the pipeline maintained stable performance without major failures. Downtime was reduced by 30%, and overall material transfer efficiency increased by nearly 20%.
| 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 Requested |
| 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 |
| Model | I.D. | W.P. | B.P. | Min Bending Radius | Wear Layer Thickness | Length | |
|---|---|---|---|---|---|---|---|
| inch | mm | bar | bar | mm | mm | m | |
| HM-DP150 | 6 | 150 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP200 | 8 | 200 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP250 | 10 | 250 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DP300 | 12 | 300 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP350 | 14 | 350 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP400 | 16 | 400 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP450 | 18 | 450 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP500 | 20 | 500 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DP600 | 24 | 600 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DP650 | 26 | 650 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DP700 | 28 | 700 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP750 | 30 | 750 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP800 | 32 | 800 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP850 | 34 | 850 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DP900 | 36 | 900 | 25-30 | 75-90 | 15D | 30-50 | 11.8 |
| HM-DP1000 | 40 | 1000 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
| HM-DP1100 | 44 | 1100 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
Company Details
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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