Marine Salvage Bags

DOOWIN marine salvage bags are totally enclosed cylindrical shape design. It is known as enclosed air lift bags, inflatable buoyancy units, or salvage pontoon.

Marine salvage bags are mainly used for buoyancy support, marine salvage and re-floatation operation. Furthermore, we also can use marine salvage bags as buoyancy support pontoons for bridges, floating platforms, dock gates, sunken objects or military equipment. Marine salvage airbags offer an effectual floatation method of reducing the draught of the vessel and lift bag salvage underwater structures. Likewise, these marine airbags also are ideal buoyancy modules for cable or pipeline laying and boat lift air bags.

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Why DOOWIN Marine Salvage Bags?

Advanced design and production technology. The strict quality management system.
Top quality with a competitive price. DOOWIN marine salvage airbags are you first choice.

Heavy Duty Material

Made of heavy duty PVC coated polyester fabric. Reach 10,000N/5cm.

Conform to IMCA D016

Design, production and tested complying with IMCA D016 newest edition.

Third Party Certificates

ABS, LR, BV third-party certificate is available upon request.

Automatic Relief Valves

Relief valves can open automatically to release inside pressure to prevent burst.

Safety Factor 5:1

Design safety working factor 5:1 at least complying with IMCA D016.

RH Seam Welding

We weld all seams by high-frequency welding technology, no glue use.

Webbing Harness 7:1 SF

Certificate webbing harness (with 7:1 SF) terminate with end shackles.

Resistant Belts

Horizontal resistant belts used to connect each lifting belts to balance weight.

Marine Rubber Airbags

Better Than Marine Rubber Airbags

Our marine salvage bags have many obvious advantages than marine rubber airbags. Most noteworthy is light-weight easy to operate. Furthermore, our salvage airbags have much automatic pressure release valves to prevent burst.

Marine Rubber Airbags

Specification of Marine Salvage Bags

Marine salvage bags have commercial lifting bags and professional lifting bags two types. Its standard color is yellow. We also can make orange color upon request. Furthermore, we also can design upon clients’ request for its special projects without extra charges.

Note: Gross Weight is shipment weight after packaging with all accessories. The above specification only for your reference. We maybe change its size without notice.

specification-of-totally-enclosed-air-lift-bags

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China Unique Professional Manufacturer

We design and test all marine salvage bags complying with IMCA D016 newest edition.
Its safety factory is over 5:1. We use SGS certificated PVC coated fabric material for lifting bags.
These underwater lift bags are certificated by BV, ABS, LR third party organization.