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Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-BAB59
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$23-US$987
Payment Terms :
L/C, T/T, D/A, D/P, Western Union, MoneyGram
Supply Ability :
3650 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
Product Name :
Boat Air Bags
Material :
PVC Coating Fabric
Feature :
Durable Construction, Easy Filling and Emptying
Lifting Capacity :
200kg to 50 tons
Reinforcement :
Nylon Fabric
Layers :
1-6Ply, or as Request
Application :
Structural Load Testing, Proof Load Testing
Thickness :
0.4mm-2.5mm, or as Request
Color :
Black, Yellow, Orange, or as Request
Description
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Boat Air Bags are high-strength inflatable devices engineered for offshore engineering support, temporary lifting, subsea installation, and buoyancy-assisted operations in challenging marine environments. Constructed from heavy-duty synthetic tire cord fabric reinforced with abrasion- and corrosion-resistant marine-grade rubber, these airbags provide precise buoyancy, controlled lifting capability, and reliable structural performance under submerged and semi-submerged conditions.
Case Study: Offshore Pipeline Installation Support
An offshore engineering contractor in the Gulf of Mexico required a solution to support the installation of a 450-meter subsea pipeline at a depth of 22 meters. Hongruntong Marine provided Boat Air Bags specifically designed for offshore support and controlled buoyancy.
During the installation operation, staged inflation allowed the pipeline sections to achieve gradual buoyancy, enabling precise horizontal positioning and controlled lowering onto seabed supports. The project was completed efficiently without structural damage, and the same airbags were subsequently redeployed for multiple pipeline sections.
Specifications
Product Name Boat Air Bags
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, ±0.2mm on thickness, ±0 to +3mm on width, ±0 to +3mm on length
Model Specifications
Model Buoyancy (kg) Buoyancy (lbs) Diameter (mm) Length (mm) Weight (kg)
HM-ULB01 200 441 500 1,000 5
HM-ULB02 500 1,103 800 1,000 8
HM-ULB03 1,000 2,205 1,000 1,500 11
HM-ULB04 2,000 4,410 1,300 1,500 20
HM-ULB05 4,000 8,820 1,600 2,000 50
HM-ULB06 6,000 13,230 2,000 2,000 66
HM-ULB07 8,000 17,640 2,000 2,600 75
HM-ULB08 10,000 22,050 2,400 2,400 80
HM-ULB09 15,000 33,075 2,600 3,000 110
HM-ULB10 20,000 44,100 3,000 3,000 130
HM-ULB11 30,000 66,150 3,000 4,500 170
HM-ULB12 50,000 110,250 4,000 4,000 220
HM-ULB13 70,000 154,350 4,000 5,700 310
HM-ULB14 100,000 220,500 4,000 8,000 450
HM-ULB15 150,000 330,750 5,000 8,000 660
HM-ULB16 200,000 441,000 5,000 10,000 900
Note: Other sizes can be customized according to the requirements.
Key Features
  • Adjustable Buoyancy: Control lifting force and buoyancy in incremental stages for precise offshore operations
  • Reinforced Multi-Layer Structure: Synthetic tire cord reinforcement bonded with marine-grade rubber for deep-water durability
  • Corrosion and Abrasion Resistant: Formulated to resist seawater corrosion, UV exposure, and mechanical abrasion
  • Flexible Deployment: Transport compactly, deploy rapidly, and inflate on site with precise control
Applications
  • Offshore Construction Support: Positioning and stabilizing offshore platform modules and subsea structures
  • Pipeline Positioning and Flotation Assistance: Temporary flotation for heavy pipeline sections during installation
  • Emergency Stabilization and Temporary Lifting: Rapid deployment for emergency operations and unforeseen events
Why Choose Hongruntong Marine
  • Expertise in Offshore Buoyancy Solutions: Detailed load analysis, buoyancy calculation, and deployment planning
  • Advanced Manufacturing and Material Quality: Pressure-tested and inspected to meet stringent offshore standards
  • Tailored Design for Complex Projects: Customized solutions with optimized dimensions and pressure ratings
  • Comprehensive Technical Support: Guidance from design to deployment and post-operation maintenance
Frequently Asked Questions
Can Boat Air Bags handle deep-water offshore lifting?
Yes, provided the airbag design and pressure rating match the operational depth. Reinforced multi-layer construction ensures structural integrity under hydrostatic pressure.
How are Boat Air Bags deployed for subsea operations?
Deployment can be performed by divers or remotely operated vehicles (ROVs), with staged inflation for controlled buoyancy and precise positioning.
Are Boat Air Bags reusable for multiple offshore projects?
Yes, with proper maintenance including cleaning, inspection, and storage, they are designed for repeated use in offshore construction, lifting, and support operations.
How is lifting force controlled underwater?
Inflation is staged to gradually increase buoyancy, allowing fine-tuned control of lifting force and minimizing stress on structures or equipment.
Do you provide technical support for offshore projects?
Yes. Hongruntong Marine offers engineering consultation, buoyancy calculations, deployment planning, and operational guidance to ensure safe and effective offshore operations.
Product Images
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal Inflatable Float Bags Lightweight Flexible Design Leakproof Seal Inflatable Float Bags Lightweight Flexible Design Leakproof Seal Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
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Product Detail
Brand Name :
Hongruntong Marine
Model Number :
HM-BAB59
Certification :
ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Place of Origin :
China
MOQ :
1
Price :
US$23-US$987
Contact Supplier
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal
Inflatable Float Bags Lightweight Flexible Design Leakproof Seal

Hongruntong Marine LLC.

Verified Supplier
4 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Main Products :
Marine Rubber Airbags, Marine Salvage Airbags, Inflatable Marine Airbags
Total Annual :
5,256,780-5,593210
Employee Number :
220~360
Certification Level :
Verified Supplier
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