NBN EN 816 : 1996

Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Designation
5 Marking - Identification
6 Materials
7 Protection against pollution
8 Dimensional characteristics
9 Leaktightness characteristics
10 Pressure resistance characteristics
11 Hydraulic characteristics
12 Mechanical properties - operating force
13 Mechanical endurance or wear resistance characteristics
14 Acoustic characteristics
A (normative) Pressure take off tees
B (informative) Acoustic classification (example)

Applies to single and mixer taps with automatic shut-off, to be used with sanitary appliances in washrooms. Not applicable to urinal or WC flushing or automatically opening valves. Defines marking, identification, chemical/hygiene, dimensional, leaktightness, pressure resistance, hydraulic, mechanical endurance and acoustical properties of automatic shut-off tapware.