Product Overview
The Offshore Storage Tank is specially designed for offshore platforms, offshore wind power facilities, and marine engineering applications where equipment must operate under high humidity, high salt spray, and high chloride environments.
The tank is designed with a pressure range of 2~10MPa, working pressure of 1~9MPa, and design temperature of 60℃. The main body can be manufactured using marine-resistant Q345R and 304 stainless steel, with duplex stainless steel available for higher corrosion resistance requirements.
The equipment adopts a heavy-duty marine anti-corrosion coating system and compact structural optimization for limited offshore installation spaces. All welding seams undergo 100% non-destructive testing, and simulated salt spray testing is performed before delivery.
The product complies with GB150 and ASME pressure vessel standards, providing reliable performance with a designed service life of 15~30 years.
Core Advantages
- Multi-layer marine-grade anti-corrosion protection system effectively resists long-term salt spray erosion and reduces maintenance frequency.
- Compact modular structure suitable for offshore platforms with limited installation space and skid-mounted integration.
- Reinforced support structure improves vibration and impact resistance in offshore operating environments.
- Suitable for storage of water and various lightweight chemical media for offshore process requirements.

Applications
- Offshore oil and gas platforms
- Offshore wind power maintenance stations
- Coastal chemical transfer facilities
- Offshore aquaculture water treatment systems
- Marine vessel auxiliary storage systems
- Island chemical processing facilities
Manufacturing & Project Advantages
The company has experience supplying marine engineering pressure equipment and understands offshore project inspection requirements.
During production, additional salt spray simulation testing and coating adhesion testing are performed for marine applications. Complete documentation including corrosion resistance reports, coating inspection records, and welding inspection documents can be provided.
The company supports third-party marine inspection and project supervision requirements. Both small skid-mounted offshore tanks and large platform storage units can be customized according to customer requirements.
Technical Parameters
|
Parameter |
Specification |
|
Design Pressure |
2~10MPa |
|
Working Pressure |
1~9MPa |
|
Design / Working Temperature |
60℃ / 40℃ |
|
Main Material |
Q345R / 304 |
|
Nominal Volume |
3~100m³ |
|
Inner Diameter |
DN800~DN3000 |
|
Cylinder Thickness |
10~50mm |
|
Applicable Medium |
Water, lightweight chemical media |
|
Standards |
GB150, ASME VIII.1 |
|
Head Type |
Elliptical / Dish / Spherical Head |
|
Service Life |
15~30 Years |
|
Surface Protection |
Sand blasting, pickling passivation, marine heavy-duty anti-corrosion coating |
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