BS EN ISO 3822-3:2018规定了测量水流产生的噪声排放时，用于控制供水装置中水的流量、压力或温度的在线阀门和装置的安装和操作条件。本标准适用于最大公称尺寸DN 32的直列式阀门和装置，以及最大水流量不超过1.6 l/s的系统。交叉引用:ISO 49ISO 3822-1ISO 6708购买本文件时，所有现行修订版均包含在购买本文件中。

BS EN ISO 3822-3:2018 specifies the mounting and operating conditions to be used for in-line valves and appliances which control the flow, pressure or temperature of the water in water supply installations, when measuring noise emission resulting from water flow.It is applicable to in-line valves and appliances of maximum nominal size DN 32 and to systems in which the maximum water flow rate does not exceed 1,6 l/s.Cross References:ISO 49ISO 3822-1ISO 6708All current amendments available at time of purchase are included with the purchase of this document.