NEN EN 14422 : 2013
Current
The latest, up-to-date edition.
CLAMP TYPE COUPLING ASSEMBLIES FOR LIQUEFIED PETROLEUM GAS (LPG) TRANSFER HOSES
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Resistance of the fitting materials to the fluid
4.3 Maximum working pressures and temperatures
4.4 Welding connections
5 Dimensions and designation
5.1 Survey
5.2 Designation system
6 Materials
6.1 Hose tails and union nuts
6.2 Weld-neck collars and weld-neck flanges
6.3 Loose flanges
6.4 Clamp shells
6.5 Surface finish
6.6 Gasket
7 Marking
8 Type approval testing and quality control
9 Mounting of hose fittings
Bibliography
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