DIN EN ISO 3822-4-1997 声学.实验室检测供水站装置和设备噪音特性.第4部分:特殊管件连接和操作条件
DIN EN ISO 3822-4-1997 标准详情
- 标准号:DIN EN ISO 3822-4-1997
- 中文标题:声学.实验室检测供水站装置和设备噪音特性.第4部分:特殊管件连接和操作条件
- 英文标题:Acoustics - Laboratory tests on noise emission from appliances and equipment used in water supply installations - Part 4: Mounting and operating conditions for special appliances (ISO 3822-4:1997); German version EN ISO 3822-4:1997
- 标准类别:德国标准
- 发布日期:1997-03
内容简介
This document specifies the mounting and operating conditions to be used for a number of appliances which cannot be regarded as draw-off or in-line valves, when measuring the noise emission resulting from water flow.#,,#
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