NEN EN 12561-6 : 2011
Current
The latest, up-to-date edition.
RAILWAY APPLICATIONS - TANK WAGONS - PART 6: MANHOLES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Bolts
4.2 Dimensions
5 End fitted manhole for gas tank wagons
5.1 Position of manhole
5.2 Ring and plate
5.3 Gaskets
6 Top fitted manhole for gas tank wagons
7 Bolted manhole for liquid substances
8 Swing bolt manholes for liquid substances
8.1 General
8.2 General arrangement
8.3 Swing bolts
8.4 Wing nuts
8.5 Swing bolt hinge pin
8.6 Gasket
9 Materials
10 Maintenance, tests and inspections
10.1 Maintenance
10.2 Approval, tests and inspections
Bibliography
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