Hongruntong Marine LLC.
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 3600 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Name | Inflatable Salvage Tubes |
| Inner Material | High Performance PVC |
| After Service | 24 Hours Per Day |
| Warranty | 2 Years |
| Usuage | Floating and Lifting |
| Design Lifespan | 6 to 10 Years |
| Reinforcement | Nylon Textile Cord Fabric |
| Working Pressure | 4-8 kpa |
| Inflatable Valve | Stainless Steel |
| Maximum Buoyancy | 5T to 300T |
| Brand Name | Hongruntong Marine |
| Model Number | HM-IST16 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China |
View Detail Information
Explore similar products
1.5m Inflatable Marine Salvage Bag High Buoyancy Quick Seal Valves ISO Certified
3.0m Heavy Duty Salvage Tube 30 Ton Lift UV Proof Coating Dual Layer Constructio
2.0m Air Lifting Bag 20 Ton Capacity Anti Abrasion Foldable for Quick Deployment
High Performance Inflatable Salvage Airbags Boat Lift Marine
Product Specification
| Payment Terms | L/C, T/T, D/A, D/P, Western Union, MoneyGram | Supply Ability | 3600 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Name | Inflatable Salvage Tubes | Inner Material | High Performance PVC |
| After Service | 24 Hours Per Day | Warranty | 2 Years |
| Usuage | Floating and Lifting | Design Lifespan | 6 to 10 Years |
| Reinforcement | Nylon Textile Cord Fabric | Working Pressure | 4-8 kpa |
| Inflatable Valve | Stainless Steel | Maximum Buoyancy | 5T to 300T |
| Brand Name | Hongruntong Marine | Model Number | HM-IST16 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS | Place of Origin | China |
| High Light | Boat lift helper leak proof valves ，Inflatable salvage tubes UV resistant ，Quick deploy boat lift valves | ||
Boat Lift Helper Leak Proof Valves Quick Deploy UV Resistant Durable Performance
Description
Hongruntong Marine Inflatable Salvage Tubes are high-performance lifting and buoyancy solutions engineered for offshore construction, maintenance, and vessel stabilization. Made from reinforced multi-layer PVC fabric, the tubes provide exceptional strength, elasticity, and resistance to abrasion, UV exposure, and saltwater corrosion.
Designed to deliver stable and controlled buoyancy, the tubes can be deployed individually or in groups, supporting vessels, floating platforms, and subsea modules during installation, maintenance, or temporary stabilization tasks. Industrial-grade inflation valves with safety overpressure mechanisms enable precise buoyancy adjustment, allowing gradual lift and minimizing structural stress.
These salvage tubes are lightweight, portable, and reusable, making them cost-effective for repeated offshore operations. They enhance operational safety, reduce reliance on cranes or tugs, and provide flexible support in dynamic marine environments.
Case Study – Offshore Supply Vessel Stabilization
During a maintenance operation on a 2,200 DWT offshore supply vessel, deck equipment replacement required temporary stabilization to prevent vessel tilt due to uneven weight distribution. Conventional lifting methods were impractical due to wave motion and limited deck space.
Hongruntong Marine Inflatable Salvage Tubes were deployed beneath the hull along the vessel’s sides. Incremental inflation allowed the lift to be distributed evenly, maintaining trim and stability throughout the procedure. The operation was completed safely without relying heavily on cranes, significantly reducing operational costs and time.
After the maintenance, the tubes were deflated, recovered, and stored for future offshore projects. The client reported improved safety, reduced equipment use, and confirmed that the tubes could be redeployed for similar offshore operations. This case highlights the tubes’ reliability, adaptability, and essential role in offshore construction and maintenance workflows.
Specifications
| Product Name | Inflatable Salvage Tubes |
| Raw Material | PVC Coating Fabric |
| Type | Cylindrical |
| Size | 500kg, 1000kg, 5000kg 10000kg,etc |
| Thickness | 0.4-1.2mm, or as Request |
| Color | Yellow, Blue, Black, etc |
| Density | 0.33-0.9g/cm3 |
| Safety Factor | 7:1 |
|
Tolerances | +/- 0.03 on Densities +/- 0.2 Mm on Thickness +/- 0 to +3mm on Width +/- 0 to +3mm on Length |
| Model | Buoyancy | Diameter | Length | Appr. Weight | ||
| Cylindrical | [kg] | [lbs] | [mm] | [mm] | [kg] | |
| HM-IST1 | 200 | 441 | 500 | 1,000 | 5 | |
| HM-IST02 | 500 | 1,103 | 800 | 1,000 | 8 | |
| HM-IST03 | 1,000 | 2,205 | 1,000 | 1,500 | 11 | |
| HM-IST04 | 2,000 | 4,410 | 1,300 | 1,500 | 20 | |
| HM-IST05 | 4,000 | 8,820 | 1,600 | 2,000 | 50 | |
| HM-IST06 | 6,000 | 13,230 | 2,000 | 2,000 | 66 | |
| HM-IST07 | 8,000 | 17,640 | 2,000 | 2,600 | 75 | |
| HM-IST08 | 10,000 | 22,050 | 2,400 | 2,400 | 80 | |
| HM-IST09 | 15,000 | 33,075 | 2,600 | 3,000 | 110 | |
| HM-IST10 | 20,000 | 44,100 | 3,000 | 3,000 | 130 | |
| HM-IST11 | 30,000 | 66,150 | 3,000 | 4,500 | 170 | |
| HM-IST12 | 50,000 | 110,250 | 4,000 | 4,000 | 220 | |
| HM-IST13 | 70,000 | 154,350 | 4,000 | 5,700 | 310 | |
| HM-IST14 | 100,000 | 220,500 | 4,000 | 8,000 | 450 | |
| HM-IST15 | 150,000 | 330,750 | 5,000 | 8,000 | 660 | |
| HM-IST16 | 200,000 | 441,000 | 5,000 | 10,000 | 900 | |
| *Note: Other Sizes Can Be Customized According to The Requirements. | ||||||
Features
Dynamic Sea Condition Adaptability
Cylindrical tubes maintain stable buoyancy under wave-induced movement, providing reliable support for offshore vessels and floating platforms.
High Elastic Recovery and Load Resilience
The reinforced fabric and flexible structure allow the tubes to absorb load variations and return to their original shape, maintaining consistent lift under fluctuating conditions.
UV and Corrosion Resistant Material
Materials are selected to withstand long-term exposure to offshore environments, including salt spray, UV radiation, and extreme temperatures, ensuring operational longevity.
Rapid Deployment for Time Sensitive Operations
Lightweight, modular design enables fast positioning and inflation, essential for offshore construction and emergency stabilization scenarios.
Applications
Offshore Vessel Stabilization
Provides temporary buoyancy for maintenance, deck equipment installation, and load adjustments during offshore operations.
Floating Platform and Module Support
Enables precise positioning and controlled lifting of subsea modules or floating platforms during construction or repair.
Emergency Buoyancy Assistance
Rapid deployment capability allows immediate support for vessel or module stabilization in unexpected offshore conditions.
Advantages
Offshore Engineering Expertise
Hongruntong Marine designs products specifically for offshore challenges, ensuring performance under dynamic sea conditions.
Customizable Buoyancy and Dimensions
Each tube can be engineered to match vessel or module specifications, ensuring optimal load support and operational safety.
Quality Controlled Manufacturing
All units undergo rigorous material testing, seam inspection, and pressure validation to ensure consistent offshore reliability.
Technical Support for Offshore Deployment
Engineering guidance is provided for deployment, inflation sequences, and configuration planning in offshore environments.
FAQ
1. Can the tubes handle wave-induced vessel movement?
Yes, cylindrical design distributes buoyancy and absorbs dynamic load variations.
2. What is the operational temperature range?
Typically -20°C to +60°C, suitable for most offshore conditions.
3. Can multiple tubes be combined for larger structures?
Yes, modular deployment allows scalable buoyancy support for large vessels and platforms.
4. Are these tubes reusable for multiple offshore projects?
Yes, designed for repeated use after inspection and maintenance.
5. What inflation methods are recommended offshore?
Standard compressors or vessel-mounted air supply systems provide sufficient inflation pressure.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
5,256,780-5,593210
Employee Number:
220~360
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma...
Get in touch with us
Leave a Message, we will call you back quickly!