T/DHFCA 5-2025 Safety Requirements for Onboard Hydrogen Refueling Facilities
T/DHFCA 5-2025 Safety requirements for onboard hydrogen refueling facilities
Basic Information
Scope
Main technical content: 1. Scope This document specifies the basic requirements, layout requirements, operational area requirements, protection requirements, anti-vibration requirements, operational requirements, risk management, and maintenance requirements for on-board hydrogen refueling facilities. 2. Normative reference documents The content of the following documents is incorporated into this document as essential provisions through normative references. 3. Terms and definitions 3.1 Hydrogen-powered ship 3.2 Hydrogen refueling facilities on ships 3.3 Hydrogen storage and supply system 3.4 Emergency shutdown device (ESD) 3.5 Hazardous area 3.6 Restricted area 3.7 Breakaway valve 4. Basic requirements 4.1 Facility requirements 4.2 Electrical requirements 4.3 Piping and accessories requirements 5. Layout requirements 6. Operational area requirements 7. Protection requirements 8. Anti-vibration requirements 9. Operational requirements 10. Risk management 11. Maintenance and repair requirements