Hongruntong Marine (Beijing) Co., Ltd
| Reinforcement layer | Single/Double Layer Braiding With High-Strength Textile Cord |
| Inner | NBR (Tensile Strength > 17Mpa) |
| 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 |
| Packaging Details | Wooden Pallets, Wooden Box |
| Safety Factor | 3:1 |
| Color | Various Colors Such As Black And Green |
| Name | Discharge Hose Pipe |
| Working Pressure | 0.4MPa to 2.5MPa |
| Supply Ability | 1280 Pcs Per Month |
| Model Number | HM-DH6 |
| Place of Origin | China |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Brand Name | Hongruntong Marine |
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Product Specification
| Reinforcement layer | Single/Double Layer Braiding With High-Strength Textile Cord | Inner | NBR (Tensile Strength > 17Mpa) |
| 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 |
| Packaging Details | Wooden Pallets, Wooden Box | Safety Factor | 3:1 |
| Color | Various Colors Such As Black And Green | Name | Discharge Hose Pipe |
| Working Pressure | 0.4MPa to 2.5MPa | Supply Ability | 1280 Pcs Per Month |
| Model Number | HM-DH6 | Place of Origin | China |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust | Brand Name | Hongruntong Marine |
| High Light | Dredge discharge hose with OEM ，Flexible marine discharge hose ，Durable dredge hose pipe | ||
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.
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%.
| 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 |
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.
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.
All products comply with ISO9001 quality system certification and ISO14310 marine dredging hose industry specifications.
The inner liner adopts high wear-resistant composite rubber material with anti-cutting structural characteristics to effectively resist scouring and abrasion of hard media.
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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