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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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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...
