20t Buoyancy Bags Easy To Deploy Foldable For Storage Quick Inflation

Brand Name:Hongruntong Marine
Certification:ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS
Model Number:HM-UALB254
Minimum Order Quantity:1
Delivery Time:5-8 Work Days
Payment Terms:L/C, T/T, D/A, D/P, Western Union, MoneyGram
Contact Now

Add to Cart

Verified Supplier
Location: Beijing Beijing China
Address: C1-7, Xuhui Center, Jinguan North 2nd Street, Shunyi District, Beijing City, P.R. China 101300
Supplier`s last login times: within 11 hours
Product Details Company Profile
Product Details

20t Buoyancy Bags Easy To Deploy Foldable For Storage Quick Inflation

Description


Designed for heavy-duty marine lifting tasks, our Underwater Air Lift Bags provide high buoyancy in deep or shallow waters. Built to withstand tough underwater conditions, these bags support loads from a few hundred kilograms to several tons. The reinforced construction, strong lifting belts, and corrosion-resistant valves ensure safe and stable performance during critical lifting operations. Whether for ship recovery, large pipeline installation, or offshore construction, these lift bags deliver dependable performance and high lifting power in even the most demanding environments.


Specifications


Product Name

Underwater Air Lift Bags

Raw Material

Top-Notch PVC Coating Fabric

Type

Parachute

Size

500kg, 1000kg, 5000kg 10000kg,etc

Thickness

0.4-1.2mm, or as request

Color

Yellow,Blue,Black,etc

Density

0.33-0.9g/cm3

Safety Factor

7:1

Accessories

Valve, Inflatable Tube, Repair Material

OEM

Welcome

Warranty

3 Years


Tolerances

+/- 0.03 on densities

+/- 0.2 mm on thickness

+/- 0 to +3mm on width

+/- 0 to +3mm on length


Model

Lifting Capacity

Dimensions

Appr. Weight

Parachute

[kg]

[lbs]

[mm]

[kg]

HM-P01

200

441

800

5

HM-P02

500

1,103

1,000

8

HM-P03

1,000

2,205

1,300

11

HM-P04

2,000

4,410

1,600

20

HM-P05

4,000

8,820

2,000

50

HM-P06

6,000

13,230

2,300

66

HM-P07

8,000

17,640

2,500

75

HM-P08

10,000

22,050

2,700

80

HM-P09

15,000

33,075

3,100

110

HM-P10

20,000

44,100

3,400

130

HM-P11

30,000

66,150

3,900

170

HM-P12

50,000

110,250

4,600

220

HM-P13

70,000

154,350

5,200

310

HM-P14

100,000

220,500

5,800

450

HM-P15

150,000

330,750

6,600

660

HM-P16

200,000

441,000

7,300

900

*Note: Other sizes can be customized according to the requirements.



Features


UV Stabilized Fabric
Resists sun degradation when stored or used near the surface.
Modular Air Inflation
Compatible with standard scuba regulators or surface-supplied air systems.
Tangle Free Rigging
Designed with streamlined straps to avoid entanglement hazards.
High Visibility Colors
Bright orange, yellow, or reflective strips for easy underwater tracking.

Applications


Harbor and dock maintenance
Submerged weapon recovery
Mine clearance operations
Covert equipment retrieval

Advantages


Custom Load Capacity Options
We produce lift bags ranging from 100kg to 50+ tons, tailored to specific project requirements.
Advanced Pressure Management
Integrated auto-venting valves prevent overinflation and ensure safe, controlled ascent.
Rigorous Quality Control
Every bag undergoes pressure testing, load stress tests, and seam integrity checks before shipment.
Depth Specific Engineering
Our bags are rated for shallow (30m), mid-depth (100m), and deep-sea (300m+) operations.



FAQ


1. How do I inflate the bag underwater?
Via scuba regulator, surface-supplied air, or low-pressure compressor.
2. What’s the maximum lift speed?
Recommended ≤10m/min to avoid uncontrolled ascent.
3. How do I attach it to a load?
Use integrated D-rings with slings/chains, ensuring balanced rigging.
4. Can multiple bags be used together?
Yes, synchronized lifting with evenly distributed bags is common for heavy loads.
5. How do I deflate the bag?
Open dump valves or invert the bag to release air.
China 20t Buoyancy Bags Easy To Deploy Foldable For Storage Quick Inflation supplier

20t Buoyancy Bags Easy To Deploy Foldable For Storage Quick Inflation

Inquiry Cart 0