China factories

Chat Now Send Email
China factory - QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

  • China,Qingdao
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic

  1. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
  2. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
  3. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
  4. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
  5. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic
  6. China Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic

Custom Subsea Buoyancy Buoyancy Modules Manufacturers Lightweight With Syntactic

  1. MOQ: 1pc
  2. Price: 100~ 5500 $USD
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10pcs/per week
Delivery Time 2~3 weeks
Packaging Details Pallet or Plywooden Box
Name Subsea Buoyancy Modules
Material Syntactic foam
Long Service Life‌ 20+ year lifespan with minimal annual buoyancy loss (<0.1%)
Water absorption rate Not more than 1% (or 5%)
Shape design Customized
Color Orange, Yellow, Red and others
Brand Name DOOWIN MARINE
Model Number Buoyancy module materials
Certification ABS,CCS,BV,LR
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10pcs/per week
Delivery Time 2~3 weeks Packaging Details Pallet or Plywooden Box
Name Subsea Buoyancy Modules Material Syntactic foam
Long Service Life‌ 20+ year lifespan with minimal annual buoyancy loss (<0.1%) Water absorption rate Not more than 1% (or 5%)
Shape design Customized Color Orange, Yellow, Red and others
Brand Name DOOWIN MARINE Model Number Buoyancy module materials
Certification ABS,CCS,BV,LR Place of Origin China
High Light Custom Subsea Buoyancy BuoyancySubsea Buoyancy Buoyancy Modules ManufacturersBuoyancy Modules Manufacturers Lightweight
Marine Oil And Gas Buoyancy Field Custom Subsea Buoyancy Modules  Large Buoys With Fibre Glass
Subsea Buoyancy Products Made of Syntactic Foam
Most of our products are custom made, so there is no standard specification sheet.
Subsea syntactic foam buoyancy module
Subsea Buoyancy Syntactic Foam
Subsea solid buoyancy material (syntactic foam) is a lightweight composite formed by embedding hollow microspheres in polymer matrices. These low-density (0.35-0.7g/cm³), high-strength (1-100MPa) materials feature minimal water absorption (<2%) and corrosion resistance, serving as essential counterweights for underwater equipment. Their applications enable deeper dives, increased payload capacity, and stable operation in deep-sea environments, making them crucial for 21st-century subsea technology.
Subsea Buoyancy Syntactic Foam: Crafted for Ocean's Greatest Challenges
Deep-sea syntactic foam applications
Subsea buoyancy foams are high-performance deep-sea composite syntactic materials specifically engineered for extreme deep-sea environments. They feature lightweight design, high strength, corrosion resistance, and ultra-high pressure resistance (capable of withstanding pressures at 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).
Subsea buoyancy foams are widely used in deep-sea equipment. They serve critical roles in manned submersibles, buoyancy modules for ROVs/AUVs, subsea oil and gas pipelines, and deep-sea mining systems. By minimizing structural weight and enhancing durability, these syntactic foams significantly extend operational lifespans and improve energy efficiency. As deep-sea resource exploration advances, deep-sea composites are indispensable for enabling cutting-edge technologies and driving sustainable development in ocean engineering.
Subsea Buoyancy Foam Specification
Density and strength can be designed according to the user's water depth requirements to meet actual usage requirements.
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
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 Performannce SBM-43 0.43 ± 0.02 ≥ 24 ≤1% 1 000
Standard Performance SBM-45 0.45 ± 0.02 ≥ 28 ≤1% 1 500
Standard Performannce SBM-51 0.51 ± 0.02 ≥ 45 ≤1% 3 000
Standard Performance SBM-54 0.54 ± 0.02 ≥ 60 ≤1% 4 000
Standard Performannce SBM-58 0.58 ± 0.02 ≥ 75 ≤1% 5 000
Standard Performance SBM-63 0.63 ± 0.02 ≥ 90 ≤1% 6 000
Standard Performannce 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

Syntactic Foam CNC production

Our Product Display


Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    3000000-5000000

  • Employee Number:

    60~80

  • Ecer Certification:

    Verified Supplier

Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...

+ Read More

Get in touch with us

  • Reach Us
  • QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
  • Xiazhuang Industry Park, Chengyang, Qingdao, China
  • https://www.shiplaunchingairbags.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement