Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Locks and seals
4.3 Dimensions
5 Bottom discharge line
5.1 General arrangement
5.2 Internal bottom valve
5.3 External valves
5.4 External branch pipes
5.5 Earthing devices
6 Vapour return line
7 Reserved spaces for connection devices
8 Threaded coupling
9 Quick couplings
10 Materials
11 Maintenance, tests and inspections
11.1 Maintenance
11.2 Approval, tests and inspections
Bibliography