Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
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Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
Quality High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM factory
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High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM

Brand Name: DOOWIN MARINE
Model Number: Deep water subsea buoyancy modules
Place of Origin: China
Certification: ABS,CCS,BV,LR
Minimum Order Quantity: 1pc
Price: 100~ 3590 $USD
Supply Ability: 10pcs/per week

Product Details


Product Name: ROV Buoyancy Material: Closed Cell Foam
Service: OEM/OEM Density Range: 0.08 ~ 0.2 G//cm3, 0.35~0.7 G/cm3
Long Service Life‌: 20+ Year Lifespan With Minimal Annual Buoyancy Loss (<0.1%) Water Absorption Rate: Not More Than 1% (or 5%)
Submersible Depth: 50~ 11,000 Meters Underwater Shape Design: Customized
Skin: Elastomer PU Skin Color: Orange, Yellow, Red And Others
Application: Subsea Buoys And Buoyancy Modules Compression Strength: 2~5.19 Mpa, 8~90 Mpa
Water Absorption: < 2%
Highlight

High Density ROV Buoyancy

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Umbilical And Riser Buoyancy Modules

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Riser Buoyancy Modules OEM

Product Description

Custom ROV buoyancy, umbilical and riser buoyancy, mid water arches deep water subsea buoyancy modules
High-density, low water absorption floats designed for demanding subsea environments. Most products are custom manufactured to meet specific project requirements.
The subsea solid buoyancy material is a solid compound obtained by filling an organic polymer material with an inorganic light-weight filler material through a physical and chemical reaction. The deep-sea buoyancy material is a low-density, high-strength porous structure material. It is a counterweight material for underwater operation equipment.
High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM 0
The subsea buoyancy module is a polymer-based solid material with low density, high strength, and low water absorption. It has the characteristics of low density (0.35~0.7g/cm3), low water absorption ( ≤2%), high mechanical strength (compressive strength 1~100MPa), corrosion resistance, and secondary mechanical processing.
The solid buoyancy modules can meet the requirements of different underwater applications. An underwater system made of high-performance solid buoyancy materials. Not only can it dive to greater depths, increase the payload, and reduce energy consumption. And it can maintain a stable working condition underwater. Deep-sea solid buoyancy materials are an indispensable part of deep diving technology in the 21st century.
Subsea Buoyancy Syntactic Foam
  • Subsea solid buoyancy material (syntactic foam) is a lightweight composite formed by embedding hollow microspheres in polymer matrices.
  • Low density (0.35-0.7g/cm³)
  • High strength (1-100MPa)
  • Minimal water absorption (<2%)
  • Excellent corrosion resistance
Engineered for Extreme Deep-Sea Environments
High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM 1
Our high-performance syntactic foams are specifically designed for deep-sea applications, offering:
  • Lightweight construction
  • Exceptional strength-to-weight ratio
  • Superior corrosion resistance
  • Ultra-high pressure resistance (withstands depths exceeding 10,000 meters)
These subsea buoyancy composites are typically fabricated by lightweight fillers like hollow glass microspheres to reduce density, often combining reinforcing fibers (e.g., carbon fiber, glass fiber) with polymer matrices (e.g., polyurethane, epoxy resin).
Applications
Our buoyancy modules are widely used in:
  • Manned submersibles
  • ROV/AUV buoyancy systems
  • Subsea oil and gas pipelines
  • Deep-sea mining equipment
By reducing structural weight while enhancing durability, our syntactic foams extend equipment lifespans and improve energy efficiency in marine operations.

Chemical Foaming Solid Buoyancy Material

The chemical foaming method buoyancy material is a kind of polyurethane-epoxy resin rigid foam composite material made by the chemical foaming method.
Subsea Buoyancy Foam Specifications

Model

Density

(g/cm3)

Compression Strength

(MPA)

Water Absorption

(24H)

Submersible Depth

(m)

CSBM-08

0.08

/

≤2%

50

CSBM-15

0.15

2.6

≤2%

100

CSBM-20

0.20

5.19

≤2%

200

Syntactic Foam

Syntactic foams are composite materials synthesized by filling a metal, polymer, or ceramic matrix with hollow spheres called micro balloons or cenospheres or non-hollow spheres.

Model

Density

(g/cm3)

Compression Strength

(MPA)

Water Absorption

(24H)

Submersible Depth

(m)

SBM-35

0.35±0.02

≥8

≤2%

200

SBM-37H

0.37±0.02

≥12

≤1%

500

SBM-38

0.38±0.02

≥10

≤1%

300

SBM-40

0.40±0.02

≥12

≤1%

500

SBM-40H

0.40±0.02

≥18

≤1%

1000

SBM-45

0.45±0.02

≥20

≤1%

1000

SBM-48

0.48±0.02

≥25

≤1%

2000

SBM-51

0.51±0.02

≥35

≤1%

3000

SBM-54

0.54±0.02

≥45

≤1%

4500

SBM-57H

0.57±0.02

≥55

≤1%

6000

SBM-63

0.63±0.02

≥55

≤1%

6000

SBM-70

<0.7

≥90

≤1%

11000

Precision Manufacturing Process
High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM 2
Product Gallery
High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM 3High Density ROV Buoyancy , Umbilical And Riser Buoyancy Modules OEM OEM 4
Contact our specialists to discuss your subsea buoyancy solution for every application.
Let's win together!

Product Highlights

Custom ROV buoyancy, umbilical and riser buoyancy, mid water arches deep water subsea buoyancy modules High-density, low water absorption floats designed for demanding subsea environments. Most products are custom manufactured to meet specific project requirements. The subsea solid buoyancy material is a solid compound obtained by filling an organic polymer material with an inorganic light-weight filler material through a physical and chemical reaction. The deep-sea buoyancy

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