Underwater lift bags are open or enclosed bottom parachute type design. These underwater air lift bags include commercial diving lift bags and professional lift bags.
Parachute type underwater lift bags are water drop shaped units. Generally, the open bottom underwater lift bags can be used at any depth for marine salvage or re-floatation objects from the seabed. Because the open bottom design makes the operation more safety. Therefore, this air lift bags is one kind of all-purpose inflatable salvage lift bag. Especially used for the scuba diving lift bags, marine salvage bags, lift bags salvage, floatation bags salvage, and float bags salvage.
The enclosed bottom parachute type lift bags have the same size as open bottom lift bags. But, there is one cover at the bottom. The user can open the cover according to the salvage project’s condition.
| Lifting Capacity | Dimensions(m) | Dump Valve | Appr. Packed Size(m) | Appr. Weight(kgs) | |||||
| Model | kgs | lbs | Dia | Height | Length | Width | Height | ||
| 0BP-50L | 50 | 110 | 0.3 | 1.1 | Yes | 0.4 | 0.15 | 0.15 | 2 |
| OBP-100L | 100 | 220 | 0.6 | 1.3 | Yes | 0.45 | 0.15 | 0.15 | 5 |
| OBP-250L | 250 | 550 | 0.8 | 1.7 | Yes | 0.54 | 0.2 | 0.2 | 7 |
| OBP-500L | 500 | 1100 | 1 | 2.1 | Yes | 0.6 | 0.23 | 0.23 | 14 |
| OBP-1 | 1000 | 2200 | 1.2 | 2.3 | Yes | 0.8 | 0.4 | 0.3 | 24 |
| OBP-2 | 2000 | 4400 | 1.7 | 2.8 | Yes | 0.8 | 0.4 | 0.3 | 30 |
| OBP-3 | 3000 | 6600 | 1.8 | 3 | Yes | 1.2 | 0.4 | 0.3 | 35 |
| OBP-5 | 5000 | 11000 | 2.2 | 3.5 | Yes | 1.2 | 0.5 | 0.3 | 56 |
| OBP-6 | 6000 | 13200 | 2.3 | 3.6 | Yes | 1.2 | 0.6 | 0.5 | 60 |
| OBP-8 | 8000 | 17600 | 2.6 | 4 | Yes | 1.2 | 0.7 | 0.5 | 100 |
| OBP-10 | 10000 | 22000 | 2.7 | 4.3 | Yes | 1.3 | 0.6 | 0.5 | 130 |
| OBP-15 | 15000 | 33000 | 2.9 | 4.8 | Yes | 1.3 | 0.7 | 0.5 | 180 |
| OBP-20 | 20000 | 44000 | 3.1 | 5.6 | Yes | 1.3 | 0.7 | 0.6 | 200 |
| OBP-25 | 25000 | 55125 | 3.4 | 5.7 | Yes | 1.4 | 0.8 | 0.7 | 230 |
| OBP-30 | 30000 | 66000 | 3.8 | 6 | Yes | 1.4 | 1 | 0.8 | 290 |
| OBP-35 | 35000 | 77000 | 3.9 | 6.5 | Yes | 1.4 | 1.2 | 1.3 | 320 |
| OBP-50 | 50000 | 110000 | 4.6 | 7.5 | Yes | 1.5 | 1.4 | 1.3 | 450 |
Deepwater salvage and flotation bag salvage
Commercial diving and military diving lift bags
Static infltable buoyancy support
Pipeline laying buoyancy floater
Subsea rigging lifting equipment
Marine salvage pontoon
Boat lift airbags
