NEN EN 15091 : 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements and testing
  4.1 Marking
  4.2 Materials
  4.3 Functions
  4.4 Protection against pollution
  4.5 Electric characteristics and requirements
  4.6 Leaktightness characteristics
  4.7 Pressure resistance characteristics
5 Requirements and testing for tapware
  5.1 Scope
  5.2 Dimensional characteristics
  5.3 Hydraulic characteristics
  5.4 Water hammer
  5.5 Endurance
  5.6 Acoustic characteristics
6 Requirements and testing for flushing valves for urinals
  6.1 Scope
  6.2 Definitions
  6.3 Classification of flushing urinal valves
  6.4 Designation
  6.5 Dimensional characteristics
  6.6 Hydraulic characteristics
  6.7 Measurement of water hammer for urinal flushing valves
  6.8 Mechanical endurance
7 Requirements and testing for flushing valves for WCs
  7.1 Scope
  7.2 Definitions
  7.3 Classification
  7.4 Dimensional characteristics
  7.5 Hydraulic characteristics
  7.6 Principle and verification of atmospheric pipe
      interrupters of WC flushing valves
  7.7 Mechanical endurance
  7.8 Acoustic characteristics
Annex A (normative) Recommendation for the design of
        pressure take-off tees
Bibliography
Figures contents
Tables contents

Specifies requirements for marking, identification, leaktightness, electrical and operational safety and mechanical resistance for sanitary tapware with opening and closing controlled electronically.