Sanitary tapware. Pressure flushing valves and automatic closing urinal valves PN 10
Sanitary tapware. Pressure flushing valves and automatic closing urinal valves PN 10
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1 Scope This draft European standard applies to flushing valves for WCs and valves for urinals, with automatic hydraulic closure, intended for :
WC pans EN 997 ; single flush urinals prEN 13407 ; siphon acting urinals prEN 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.
It applies in the following pressure and temperature conditions :
Другие стандарты BS