The buoyancy bag is filled with air through an air - inflation device. As the air inside the bag increases, the volume of the bag expands, and according to Archimedes' principle, it generates upward buoyancy. By reasonably arranging and connecting multiple buoyancy bags, the sunken object can be lifted from the seabed to the water surface.
Flexibility: It is easy to transport and store, and has low requirements for maintenance. It can be flexibly used in different salvage scenarios, and can be individually or combined according to the weight and shape of the salvaged object.
It is widely used in underwater salvage projects such as raising sunken ships, salvaging underwater equipment, stabilizing marine structures, transporting underwater pipelines, and emergency buoyancy standby.
1. Production Process: High-Frequency Welding
2. Buoyancy: 100-50,000
3. Material: High-Strength PVC Coated Fabric
Model | Buoyancy | Length | Diameter | N.W |
RKFT-100 | 100 | 0.9 | 0.4 | 6 |
RKFT-250 | 250 | 1.1 | 0.7 | 8 |
RKFT-500 | 500 | 1.4 | 0.9 | 10 |
RKFT-1000 | 1000 | 1.8 | 1 | 18 |
RKFT-2000 | 2000 | 2.3 | 1.2 | 28 |
RKFT-4000 | 4000 | 2.6 | 1.5 | 48 |
RKFT-5000 | 5000 | 3.4 | 1.5 | 52 |
RKFT-10000 | 10000 | 3.6 | 2.1 | 89 |
RKFT-15000 | 15000 | 4.6 | 2.2 | 120 |
RKFT-20000 | 20000 | 5.6 | 2.4 | 130 |
RKFT-25000 | 25000 | 5.7 | 2.5 | 189 |
RKFT-35000 | 35000 | 6.2 | 2.9 | 310 |
RKFT-50000 | 50000 | 8.0 | 2.9 | 340 |