Gold Member Since 2013
Audited Supplier
Qingdao Doowin Rubber And Plastic Co., Ltd.

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

(/ )

Supplier Homepage Product Underwater Air Lift Bags Inflatable Underwater Air Lifting Bags

Inflatable Underwater Air Lifting Bags

FOB Price: US $500-10,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $500-10,000/ Piece
Get Latest Price
Port: Qingdao, China
Production Capacity: 50 Units Per Week
Payment Terms: L/C, T/T

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: OBP/TP
  • Material: PVC Coating Fabric
  • Rated Capacity: 100kg ~ 50ton
  • Characters: Un-Resistance/ Corrosion Resisting
  • Guarantee Period: 2 Years
  • Transport Package: Sea Packing
  • Origin: China
  • Type: Open Parachute / Totally Enclosed Bags
  • Usage: Diving, Underwater Air Lifting
  • Safety Factor: 6:1
  • Production Standard: Imca D016
  • Trademark: DOOWIN, DooFlex
  • Specification: Imca D016
Product Description
Underwater Air Lift Bags include open bottom air lift bags, pillow type lifting bags, enlongated salvage pontoon, totally enclosed lifting bags, and other type lifting bags.

Open Bottom Air Lifting Bags

Open bottom air lift bag is parachute type underwater lifting bags used for the offshore / marine buoyancy lifting salvage. DooFlex Open Bottom Parachute Type Lifting 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 lift 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 type lifting bag is complete and ready for use when leaving our manufacturing facility.

Totally Enclosed Air Lift Bags

Totally enclosed air lifting bags used for buoyancy, salvage pontoon & refloatation operation in shallow water as salvage tubes. It's one kind of underwater air lift bags. DooFlex Totally Enclosed Lifting Bags (Salvage Tube, Inflatable Buoyancy Bags) is one kind effective alternative of Open Bottom Parachute type lifting bags for the surface buoyancy support operation.

Totally Enclosed Air Lift Bags can be used for buoyancy support and refloatation operation in shallow water and on the surface, support/salvage pontoons for bridges, floating platforms, dock gates, sunkend objects or military equipment. Totally enclosed lifting bags offer an effectual method of reducing the draught of vessel and floating underwater structures. Then also provide an ideal system of buoyancy for cable and static buoyancy support.

DooFlex Totally Enclosed Type air lifting bags are cylindrical shaped units, fabricated from heavy duty polyester cloth coated with P. V. C (Made in Germany), completely equipped including the appropriate quantity of automatic air relief valves, certified heavy duty polyester webbing with shackles (with safe working factor 6: 1), and air inlet stainless/brass ball valves.

Quality Assurance Guaranteed

All DooFlex underwater 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.

Pillow Type Air Lifting Bags
Inflatable Underwater Air Lifting Bags
   Model      Lift CapacityDimension (m)Dump 
Appr. Packed Size (m)Appr. 
Open Bottom
Lifting Bags
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
Model   Lift CapacityDimension (m)Pick Up  
3/4' Inlet  
Appr. Packed Size (m)Weight
TP-11,0002,2001.0 1.8 1.20 0.40 0.35 18
TP-22,0004,4001.2 2.3 1.10 0.40 0.40 28
TP-33,0006,6001.4 2.5 1.20 0.50 0.45 39
TP-55,00011,0001.5 3.4 1.30 0.50 0.50 52
TP-66,00013,2001.6 3.6 1.35 0.50 0.50 66
TP-88,00017,6001.8 3.8 1.30 0.60 0.60 78
TP-1010,00022,0002.1 3.6 1.30 0.80 0.60 89
TP-1515,00033,0002.2 4.6 1.30 0.80 0.70 120
TP-2020,00044,0002.4 5.6 1.30 0.80 0.75 138
TP-2525,00055,1252.5 5.7 1.60 0.90 0.80 189
TP-3030,00066,0002.7 6.1 1.60 0.90 0.80 280
TP-3535,00077,0002.9 6.2 1.60 1.00 0.90 310
TP-5050,000110,0002.9 8.0 1.60 1.00 1.00 340
Send your message to this supplier
Mr. David Wang
Marketing Director
To: Mr. David Wang

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category