NEN EN 12561-2 : 2011
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TANK WAGONS - PART 2: BOTTOM EMPTYING DEVICES FOR LIQUID PRODUCTS INCLUDING VAPOUR RETURN
01-12-2013
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
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