Hongruntong Marine LLC.
                                                                                                           
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1.5m Inflatable Marine Salvage Bag High Buoyancy Quick Seal Valves ISO Certified

Price Negotiable
Price: US$250-US$690
MOQ: 1
Delivery Time: 5-7 Work Days
Brand: Hongruntong Marine
Product Description

1.5m Inflatable Marine Salvage Bag High Buoyancy Quick Seal Valves ISO Certified

 

Description

 

Engineered for mission-critical reliability, Inflatable Salvage Tubes meet the demanding requirements of military and heavy industrial salvage. Built with military-grade materials for extreme durability, pressure resistance (300m+), and resistance to corrosion, fuel, and abrasion, they perform reliably in hostile environments. Redundant air chambers and automatic pressure relief ensure fail-safe buoyancy even if compromised. Their rapid inflation capability is vital for strategic asset recovery or urgent operations. Compatible with ROVs for covert deployment, they facilitate the recovery of submarines, sensitive equipment, or large infrastructure like pipelines and offshore platforms. This robust, secure technology provides unmatched lifting power where failure is not an option.

 

 

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

 

Pressure Resistant Structure
Features reinforced seams and internal pressure-balancing valves to prevent over-expansion or collapse under varying water pressures.

 

Integrated Smart Monitoring
Embedded pressure sensors and GPS transponders provide real-time buoyancy and location tracking for precision control.

 

Corrosion Chemical Resistance
Specialized coatings protect against saltwater corrosion, oil, and chemical exposure, ensuring long-term usability in marine environments.

 

Customizable Sizes (0.5m – 5m Diameter)
Available in various diameters to match specific salvage needs, from small aircraft parts to large submerged structures.

 

 

Applications

 

Damaged submarine cable recovery

 

Floating dock refloating

 

Naval exercise equipment recovery

 

Underwater sensor array retrieval

 

 

Advantages

 

Robotic Welding Precision

Automated CNC hot-air welding ensures 100% seam consistency with <0.01mm tolerance, eliminating weak points.

Quality & Compliance
 

Lloyd's Register Type Approval

Full certification meeting LR, DNV, and ABS standards for marine salvage applications.

 

Explosion Proof Engineering

ATEX-certified models available for oil/gas hazardous zones with spark-free materials.

 

100% Pressure Cycle Testing

Every unit undergoes 50+ inflation/deflation cycles at 1.5x working pressure before shipment.

 

 

FAQ

 

1. Q: How long do the tubes remain buoyant?
A: When properly sealed:

72+ hours with <1% pressure loss

Indefinitely with periodic top-ups

No time limit when surfaced

 

2. Q: What certifications do your tubes carry?
A: All models meet:

Lloyd's Register Type Approval

DNV/GL standards

SOLAS (for marine use)

CE/ATEX (hazardous area versions)

 

3. Q: Can they be used in contaminated waters?
A: Yes - we offer:

Chemical-resistant variants

Decontamination procedures

Disposable liner options

Specialized cleaning services

 

4. Q: How do you prevent entanglement hazards?
A: Through:

Smooth, snag-free surfaces

Rounded protective edges

Tether management systems

Anti-fouling coatings

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hongruntong Marine LLC.
Location C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
Contact Person William Lau

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