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Qingdao Doowin Rubber And Plastic Co., Ltd.

Underwater Air Lifting Bags, Underwater Air Lift Bags, Air Lift Bags manufacturer / supplier in China, offering Open Bottom Parachute Type Lift Bag, China Low Headroom Load Test Water Weight Bags, Heavy Duty Offore Crane Test Proof Load Bag and so on.

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Supplier Homepage Product Underwater Air Lift Bags Open Bottom Parachute Type Lift Bag

Open Bottom Parachute Type Lift Bag

FOB Price: US $100-30,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-30,000/ Piece
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Port: Qingdao, China
Production Capacity: 50 Units Per Week
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Parachute Type Lifting Bags
  • Material: PVC Coating Fabric
  • Rated Capacity: 100kg ~ 50ton
  • Characters: Un-Resistance/ Corrosion Resisting
  • Trademark: DOOWIN, DooFlex
  • Specification: Imca D016
  • Type: Open Bottom Parachute Type
  • Usage: Diving, Underwater Air Lifting
  • Safety Factor: 6:1
  • Production Standard: Imca D016
  • Transport Package: Sea Packing
  • Origin: China
Product Description
Open bottom air lift bag is parachute type underwater lifting bags used for the offshore / marine buoyancy lifting salvage.

DooFlex Open Bottom Parachute Type Lift Bags is designed with water drop shaped units, which is widely used for buoyancy support or lifting sunken objects operation of underwater diving work. The open bottom design make the operation more safety. It's one kind of very useful floataion device for the diving salvage, underwater salvage, and underwater buoyancy support and refloatation.

DooFlex Open Bottom Parachute type air lifting bags are fabricated from heavy duty polyester cloth coated with PVC made in German. It has safe working load of 6: 1. Each Open Bottom Air Lift Bag is equipped with manual air dump relief/dump valve, which can be controlled easily to change the buoyancy by the bottom rope. And certificated heavy duty polyester webbing with end shackles, and air inlet stainless/ brass ball valves are equipped for the lifting operation. Each parachute lifting bag is complete and ready for use when leaving our manufacturing facility.

Features and Advantages of Open Bottom Air Lift Bags:

- Made of heavy duty PVC coated polyester fabric (Made in German)
- All seams are RF welded
- Fold compactly for easy carring and storage
- All webbing harness poin to single shackle for steady lifting
- Controlled buoyancy by top dump valve controlled by the bottom rope
- Suitable for all water depths
- Design Safety Working Factor 6: 1
- 3/4'' B. S. P air inlet stainless/ brass ball valves
- Complete with "Operation and Maintenance Manual", mill certification
- Delivered ready for use
- Custom sizes and types available
- Manufactured and Tested in accordance with IMCA D016, Rev3 - June 200 Guidelines

Application of Open Bottom Air Lift Bags

- Deep water salvage and refloatation
- Commercial and Military equipment
- Static buoyancy
- Subsea rigging

Quality Assurance Guaranteed

All DooFlex air lift bags are manufactured and tested comply with IMCA D016, Rev3-June 2007 Guidelines. Quality is approved by SGS & UKAS in accordance with ISO9001: 2008.

Open Bottom Parachute Type Lift Bag
   Model      Lift CapacityDimension (m)Dump 
Appr. Packed Size (m)Appr. 
0BP-25L25550.4 0.8 SmallNO0.30 0.10 0.10 2
0BP-50L501100.5 0.9 SmallNO0.40 0.15 0.15 3
OBP-100L1002200.6 1.1 SmallYes0.45 0.15 0.15 4
OBP-250L2505500.8 2.0 SmallYes0.54 0.20 0.20 5
OBP-500L5001,1001.2 2.0 LargeYes0.60 0.23 0.23 8
OBP-1L*1,0002,2001.3 2.4 LargeYes0.80 0.40 0.30 10
OBP-2L*2,0004,4001.8 2.6 LargeYes0.80 0.40 0.30 20
OBP-3L*3,0006,6001.6 4.0 LargeYes1.20 0.40 0.30 30
OBP-5L*5,00011,0002.0 3.8 LargeYes1.20 0.50 0.30 35
OBP-11,0002,2001.3 2.4 LargeYes0.80 0.40 0.30 15
OBP-22,0004,4001.8 2.6 LargeYes0.80 0.40 0.30 23
OBP-33,0006,6001.6 4.0 LargeYes1.20 0.40 0.30 35
OBP-55,00011,0002.0 3.8 LargeYes1.20 0.50 0.30 42
OBP-66,00013,2002.3 3.4 LargeYes1.20 0.60 0.50 52
OBP-88,00017,6002.4 3.6 LargeYes1.20 0.70 0.50 60
OBP-1010,00022,0002.5 4.6 LargeYes1.30 0.60 0.50 80
OBP-1515,00033,0003.0 4.3 LargeYes1.30 0.70 0.50 120
OBP-2020,00044,0003.4 5.6 LargeYes1.30 0.70 0.60 160
OBP-2525,00055,1253.9 6.0 LargeYes1.40 0.80 0.70 180
OBP-3030,00066,0004.0 6.3 LargeYes1.40 1.00 0.80 210
OBP-3535,00077,0004.2 6.5 LargeYes1.40 1.20 1.30 230
OBP-5050,000110,0005.0 7.5 LargeYes1.50 1.40 1.30 300
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