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 Kunshi 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.