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UNI EN 12541 : 2003
Current
The latest, up-to-date edition.
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SANITARY TAPWARE - PRESSURE FLUSHING VALVES AND AUTOMATIC CLOSING URINAL VALVES PN 10
01-06-2003
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and Designation
4.1 Classification of flushing valves
4.2 Classification of urinal valves
4.3 Designation
5 Marking
6 Materials
6.1 Chemical and hygienic requirements
6.2 Condition of exposed surfaces and
quality of coating
7 Dimensional characteristics
7.1 WC flushing valve
7.2 Urinal valves
8 Leaktightness characteristics
8.1 General
8.2 Leaktightness tests
8.3 Leaktightness tests - Summary table
9 Pressure resistance characteristics
9.1 General
9.2 Mechanical behaviour tests
9.3 Mechanical behaviour tests - Summary table
10 Hydraulic and flow characteristics of WC flushing valves
10.1 General
10.2 Test method for WC flushing valves
10.3 Outline of flow rate-time-volume-impact force test
and requirements
10.4 Summary of requirements
10.5 Measurement of water hammer
11 Principle and verification of atmospheric pipe interrupters
of WC flushing valves
11.1 General
11.2 Atmospheric pipe interrupter composition
11.3 Installation conditions
11.4 Verification of absence of water splashes
11.5 Verification of operation at vacuum
12 Hydraulic or flow characteristics of urinal valves
12.1 General
12.2 Test method for urinal valves
12.3 Requirements
13 Operating force
14 Mechanical endurance characteristics
14.1 General
14.2 WC flushing valves
14.3 Urinal valves
15 Acoustic characteristics
15.1 General
15.2 Procedure
15.3 Requirements
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