Hongruntong Marine (Beijing) Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 2549 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Name | Dredging Rubber Hose |
| Size | 1/2inch ~ 20 inch |
| Working pressure | < 25 Bars |
| Working temperature | -30 to +120 ℃ |
| Length of each unit | < 50m |
| Material of rubber | NR, NBR, EPDM, CR and etc |
| Material of flange | Q235b Carbon Steel Paint |
| Reinforcement layer | High Tensile Steel Wire Spiral |
| Color | Black |
| Application | Water Discharge, Irrigation, Construction, Mining |
| Packing | Plastic Belt Packing |
| Feature | Lightweight, Flexible, and Easy to Handle |
| Warranty | 36 Months |
| Brand Name | Hongruntong Marine |
| Model Number | HM-DHP24 |
| Certification | Meets or Exceeds Rma and Iso Standards |
| 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 | 2549 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Name | Dredging Rubber Hose | Size | 1/2inch ~ 20 inch |
| Working pressure | < 25 Bars | Working temperature | -30 to +120 ℃ |
| Length of each unit | < 50m | Material of rubber | NR, NBR, EPDM, CR and etc |
| Material of flange | Q235b Carbon Steel Paint | Reinforcement layer | High Tensile Steel Wire Spiral |
| Color | Black | Application | Water Discharge, Irrigation, Construction, Mining |
| Packing | Plastic Belt Packing | Feature | Lightweight, Flexible, and Easy to Handle |
| Warranty | 36 Months | Brand Name | Hongruntong Marine |
| Model Number | HM-DHP24 | Certification | Meets or Exceeds Rma and Iso Standards |
| Place of Origin | China | ||
| High Light | Heavy Duty Sand Dredging Hose ，Custom Thickness Sand Dredging Hose ，Custom Large Flow Dredge Pipe | ||
Hongruntong Marine Heavy-Duty Dredging Rubber Hoses are engineered for the most demanding offshore, harbor, and river dredging operations, delivering unparalleled performance in transferring high-abrasion slurries, sand, silt, and mud.
Constructed with a premium-grade inner liner of wear-resistant natural and synthetic rubber compound, our hoses offer exceptional resistance to abrasive particles, drastically reducing wear rates and extending service life compared to standard alternatives. The multi-layer reinforcement, comprising high-tensile textile cords and spiral steel wire, provides exceptional structural integrity, withstanding high working pressures and dynamic stresses while maintaining superior flexibility.
The outer cover is formulated from a robust, ozone and UV-resistant synthetic rubber, offering long-lasting protection against harsh marine weather, saltwater corrosion, and mechanical damage.
| Parameter | Specification |
|---|---|
| Name | Discharge Hose Pipe |
| Nominal Bores | From 150mm (6") to 1200mm (47") |
| Length | Up to 11.8 Metres (38ft) |
| Working Pressure | Up to 20 bar |
| Safety Factor | 4:1 |
| Flange Options | Fixed, Swivel, Double-Flange and Built-in-Nipple Designs |
| Features | Heavy-Duty Robust Construction Designed to Handle Large Dredged Particles Hoop-Ring or Spring-Wire-Helix Construction for Flexibility or Full Vacuum During Service Tailor-Made Designs, Including Self-Floater, Suction Dredge Hose and Flexible Discharge Hoses Suitable for Slurries Containing Rock, Shell and Coral |
| Model | I.D. (inch/mm) | W.P. (bar) | B.P. (bar) | Min Bending Radius | Wear Layer Thickness (mm) | Length (m) |
|---|---|---|---|---|---|---|
| HM-DHP150 | 6 / 150 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP200 | 8 / 200 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP250 | 10 / 250 | 5-10 | 15-30 | 8D | 10-20 | 11.8 |
| HM-DHP300 | 12 / 300 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP350 | 14 / 350 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP400 | 16 / 400 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP450 | 18 / 450 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP500 | 20 / 500 | 10-20 | 30-60 | 12D | 12-25 | 11.8 |
| HM-DHP600 | 24 / 600 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP650 | 26 / 650 | 15-20 | 45-60 | 15D | 20-30 | 11.8 |
| HM-DHP700 | 28 / 700 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP750 | 30 / 750 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP800 | 32 / 800 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP850 | 34 / 850 | 20-25 | 60-75 | 15D | 30-50 | 11.8 |
| HM-DHP900 | 36 / 900 | 25-30 | 75-90 | 15D | 30-50 | 11.8 |
| HM-DHP1000 | 40 / 1000 | 25-30 | 75-90 | 15D | 50-75 | 11.8 |
| HM-DHP1100 | 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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