Hazardous & ISO Tanks, Nuclear & Power Energy
Project Details
-
Clients
Global Chemical Logistics
& Fleet Operators -
Team
Keystone Pressure Vessel
R&D & QA Team -
Services
UN T11 Engineering, 100%
NDT & Class Certification - Category Hazardous & ISO Tanks
Engineering Overview
Engineered to the highest international safety and intermodal freight standards, the Keystone Vessel 20ft 22K2 ISO Tank Container (DTAU Series) provides a reliable, heavy-duty solution for bulk liquid chemical transport across ocean, rail, and highway networks. With an 18 m³ (18,000 L / 635 cu.ft) nominal capacity and a maximum gross weight rating of 36,000 kg (79,366 lbs), this container is optimized for dense chemical cargoes requiring UN T11 portable tank compliance.
Key Technical Specifications
| ISO Size / Code | 20ft x 8ft x 8.6ft (22K2 Standard Frame) |
| UN Portable Tank Code | UN T11 (Hazardous Liquid Chemical Transport) |
| Nominal Capacity | 18,000 Liters (18 m³ / 635 cu.ft) |
| Max Gross Mass (Rating) | 36,000 kg (79,366 lbs) |
| Tare Weight | 4,750 kg (10,472 lbs) |
| Max Payload Mass | 31,250 kg (68,894 lbs) |
| Shell & Head Material | High-purity 316L Stainless Steel (Corrosion Resistant) |
| Quality Inspection | 100% NDT (Radiographic & Hydrostatic Pressure Audit) |
Structural & Performance Highlights
- Intermodal Frame Protection: Heavy-gauge structural steel corner posts and walkways engineered for multi-tier stacking and harsh offshore maritime environments.
- Advanced Shell Metallurgy: Built with high-grade 316L stainless steel offering superior anti-corrosion protection against flammable, toxic, and aggressive Class 3, 6, and 8 liquid chemicals.
- Safety & Discharge Assembly: Equipped with top/bottom valve cabinets, high-sensitivity pressure relief valves, and optional steam/electric heating channels.
- Global Regulatory Compliance: Certified to comply with IMDG Code, ASME Sec VIII, US DOT, CSC, Bureau Veritas (BV), and EU TPED standards for seamless global customs clearance.
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