Self-supporting atmospheric storage tank for safe storage of drinking water and process water, suitable for offshore and onshore installations. The tank can be delivered with one or more separate internal chambers and can be adapted to project-specific requirements.

The structure can be dimensioned for extreme loads such as wind, earthquakes, and blast loads, and verified through advanced FEM analyses.

Key data (typical)

• Volume: Up to approx. 250 m³
• Execution: Single or multi-chamber
• Construction: Self-supporting steel structure
• Materials: Carbon steel, stainless or duplex stainless steel
• Application: Offshore and onshore

Dimensioning and loads

• Hydrostatic pressure and self-weight
• Wind and earthquake loads
• Blast load is required
• Nozzle, lifting and transport loads

Drinking water approval

Drinking water tanks can be supplied in accordance with the requirements of the drinking water regulations and the Norwegian Institute of Public Health's (FHI) recommendations. Materials and surfaces are selected for hygienic and safe water storage.

Standards

• NORSOK N and R series
• NS-EN 1993 (Eurocode 3)
• NS-EN 1998 (Eurocode 8)
• DNV recommended practices