DIN 4807-5-1997 膨胀箱.饮用水带保护膜的封闭式膨胀箱.要求、试验、设计和命名.适用DVGW法规
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标准号:DIN 4807-5-1997
中文标准名称:膨胀箱.饮用水带保护膜的封闭式膨胀箱.要求、试验、设计和命名.适用DVGW法规
英文标准名称:Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice
标准类型:Q81
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q81
国际标准分类号:91.140.60
适用范围:The document specifies construction, working conditions and tests of expansion vessels with membrane used in drinking water installations. Espansion vessls with membrane used in drinking water installation must fulfil further requirements to provide acceptable quality of drinking water than those expansion vessels with membrane which re used in heating installations. These additional requirements and the relevant tests layed down in this standard regarding mainly water flow, corrosion protection und hygienic soundness ensure drinking water quality.
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