DS DS/EN ISO 3822-2
DS DSEN SO 3822-2 1996-MAR-28 Acoustcs - Laboratory tests on nose emsson from applances and equpment used n water supply nstallatons - Part 2 Mountng and operatng condtons for draw-off taps and mxng valves
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This standard specifies the mounting and operating conditions for draw-off taps and mixing valves when measuring noise emission resulting from water flow. The procedures described are for general use for all types of draw-off taps and mixing valves of conventional design with a recommended flow pressure range of 0,1 to 0,5 MPa.