Sanitary tapware - Pressure flushing valves and automatic closing urinal valves PN 10

NEN-EN 12541 applies to flushing valves for WCs and valves for urinals, with automatic hydraulic closure, intended for: -WC pans EN 997; -single flush urinals EN 13407; -siphon acting urinals EN 13407. It does not apply to no-contact detection valves. It is intended to specify: -marking and identification, physico-chemical, dimensional, leaktightness, pressure behaviour, hydraulic, mechanical endurance and acoustic characteristics of flushing valves for WCs and urinals with automatic closure; -test methods used to verify these characteristics; -and to determine requirements for the atmospheric interrupter which shall be an integral part of the WC flushing valve.