NF EN 50084 : 1992

Cooperating organizations
National foreword
Foreword
Specification
1 Scope
2 Definitions
3 General requirements
4 General notes on tests
5 Airgaps
6 Pipe interruptors
7 Special safety devices
8 Hose-sets
9 Valves
Annexes
A Backsiphonage test
B A-deviations (informative)
C Recommendations for the prevention of bimetallic corrosion
   (informative)
D Normative references
Figures
1 Arrangement according to subclause 6.2
2 Arrangement for indicating the water levels in the
   appliance to be determined according to 6.3 and 6.4
3 Kinking test
4 Arrangement for verifying the resistance of hose-sets
   to pulses
5 Mandrel for testing coupling nuts
6 Mandrel for ozone test on hose-sets
7 Arrangement for the measurement of transient
   pressures
8 Arrangement for the flexing test
9 Arrangement for the bending test
10 Detail for applying the bending moment to coupling tubes
11 Detail for the impact test on coupling tubes
National annex NA (informative)

Describes requirements for the connection of washing machines, dishwashers and tumbler dryers to the water mains having pressure not exceeding 1 MPa for household, commercial and similar purposes. Covers definitions, general requirements, general notes on tests, airgaps, pipe interruptors, special safety devices, hose-sets and magnetic valves. Contains several figures.