Custom Subsea Buoyancy Modules Black ROV Buoyancy Modules For Deep Water
Product Details
| Product Name: | Custom Black ROV Buoyancy Modules Deep Water High Density Low Water Absorption Floats | Material: | Syntactic Foam |
|---|---|---|---|
| Brand: | DOOWIN | Service: | Customizable Configurations |
| Density Range: | 0.3-0.7g/cm³ ,provides Exceptional Lifting Capacity | Long Service Life: | 20+ Year Lifespan With Minimal Annual Buoyancy Loss (<0.1%) |
| Water Absorption Rate: | Not More Than 1% (or 5%) | ||
| Highlight |
Custom Subsea Buoyancy Modules,Deep Water Subsea Buoyancy Modules,ROV Buoyancy Modules |
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Product Description

- Low density (0.35-0.7g/cm³)
- High strength (1-100MPa)
- Minimal water absorption (<2%)
- Excellent corrosion resistance

- Lightweight construction
- Exceptional strength-to-weight ratio
- Superior corrosion resistance
- Ultra-high pressure resistance (withstands depths exceeding 10,000 meters)
- Manned submersibles
- ROV/AUV buoyancy systems
- Subsea oil and gas pipelines
- Deep-sea mining equipment
| Type | Model | Density (g/cm³) | Compression Strength (MPa) | Water Absorption (24h) | Submersible Depth (m) |
|---|---|---|---|---|---|
| Chemical Foam | CSBM-08 | 0.08 | / | ≤5% | Surface |
| Chemical Foam | CSBM-020 | 0.20 | 0.5 | ≤5% | 50 |
| Chemical Foam | CSBM-025 | 0.25 | 1 | ≤5% | 100 |
| Chemical Foam | CSBM-030 | 0.30 | 2 | ≤5% | 200 |
| Standard Performance | SBM-36 | 0.36 ± 0.01 | ≥ 16 | ≤1% | 500 |
| Standard Performance | SBM-38 | 0.38 ± 0.01 | ≥ 21 | ≤1% | 800 |
| Standard Performance | SBM-43 | 0.43 ± 0.02 | ≥ 24 | ≤1% | 1,000 |
| Standard Performance | SBM-45 | 0.45 ± 0.02 | ≥ 28 | ≤1% | 1,500 |
| Standard Performance | SBM-51 | 0.51 ± 0.02 | ≥ 45 | ≤1% | 3,000 |
| Standard Performance | SBM-54 | 0.54 ± 0.02 | ≥ 60 | ≤1% | 4,000 |
| Standard Performance | SBM-58 | 0.58 ± 0.02 | ≥ 75 | ≤1% | 5,000 |
| Standard Performance | SBM-63 | 0.63 ± 0.02 | ≥ 90 | ≤1% | 6,000 |
| Standard Performance | SBM-70 | 0.70 ± 0.02 | ≥ 145 | ≤1% | 11,000 |
| High Performance | SBM-43H | 0.42 ± 0.02 | ≥ 27 | ≤1% | 1,800 |
| High Performance | SBM-45H | 0.45 ± 0.02 | ≥ 35 | ≤1% | 2,000 |
| High Performance | SBM-48H | 0.48 ± 0.02 | ≥ 42 | ≤1% | 3,000 |


Product Highlights
Custom Black ROV Buoyancy Modules by DOOWIN offer high-density syntactic foam (0.3-0.7g/cm³) with ultra-low water absorption (<1%) for deep-water applications. Engineered for 20+ year service life with <0.1% annual buoyancy loss, these corrosion-resistant modules withstand extreme pressures (up to 11,000m). Fully customizable configurations available for ROVs, AUVs, and subsea pipelines.
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