QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
                                                                                                           
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15 Years
Since 2011
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High Strength Spherical Offshore Mooring Buoys 0.3g/cm3-0.7g/cm3

Price Negotiable
Price: 70 ~ 3000 $USD
MOQ: 1pc
Delivery Time: 2~3 weeks
Brand: DOOWIN MARINE
Product Description
Custom Diameter Marine Spherical Buoy Ring Floats For Mooring Vessels Floating Ball Float For Warning and Marking

Spherical floats are essential equipment for deep-sea exploration and operations. Their key components include solid buoyancy materials. These materials, with their low density, high strength, and corrosion resistance, play an irreplaceable role in deep-sea floats and other deep-sea equipment.

Spherical floats are devices that maintain stable buoyancy in deep-sea environments. They are typically made of lightweight, pressure-resistant composite materials and filled with solid buoyancy materials to ensure stable buoyancy in the high-pressure, high-salinity, and low-light environments of the deep sea. Deep-sea floats not only provide buoyancy for deep-sea research equipment but can also serve as deep-sea instrument chambers, carrying various scientific instruments and equipment for deep-sea exploration and experiments.

Spherical floats come in various types depending on their material, purpose, and specifications. For example, deep-sea glass floats are made of glass, offering extremely high compressive strength and transparency; others are made of materials such as plastic and polyurethane, offering advantages such as low cost and ease of processing. Furthermore, the diameter, buoyancy, and other specifications of deep-sea floats can be customized to meet specific needs.

 

Spherical foam buoy marine accessory with polyurethane coating
Key Features
  • Polyurethane Elastomer Skin - Available in various high-visibility colors
  • Self-fendering design with high impact absorption capability
  • Multiple end fitting options for different applications
  • Fully customizable in size and shape to meet specific requirements
Construction Details
  • Inner Foam Core: Unsinkable closed-cell polyethylene/EVA foam core with various densities
  • Reinforcement Layer: Optional nylon reinforcement for enhanced tear strength
  • Outer Skin: UV-resistant, high-visibility polyurethane elastomer skin
Subsea Buoyancy Foam Specifications
Type Model Density (g/cm³) Compression Strength (MPA) Water Absorption (24 hours) Submersible Depth (m)
Chemical Foam CSBM-08 0.08 / ≤5% Surface
Chemical Foam CSBM-020 0.20 0.5 ≤5% 50
High Performance SBM-48H 0.48 ± 0.02 ≥ 42 ≤1% 3,000
Production Process
Buoy production process diagram Buoy manufacturing quality control Buoy assembly line process
Applications
Primary Applications
  • Deep-sea exploration: Carrier for deep-sea probes and scientific instruments
  • Ocean monitoring: Water quality and pollution monitoring applications
  • Channel warning: Navigation safety marking for marine vessels
Industry Applications
  • Underwater robots: Provides essential buoyancy support
  • Submersibles: Key component for buoyancy balance
  • Buoy systems: Maintains stable suspension at predetermined depths
  • Offshore oil exploration: Used in risers and deepwater pipeline floats
  • Marine survey systems: ADCPs and seabed-based floats
  • Marine mining systems: Cable floats and trencher floats

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
Location Xiazhuang Industry Park, Chengyang, Qingdao, China
Contact Person Xiang Sun

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