標準號：DIN 4807-5-1997
中文標準名稱：膨脹箱.飲用水帶保護膜的封閉式膨脹箱.要求、試驗、設計和命名.適用DVGW法規
英文標準名稱：Expansion vessels - Part 5: Closed expansion vessels with membrane for drinking water installations; Requirements, test, design and designation; DVGW code of practice
標準類型：Q81
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：Q81
國際標準分類號：91.140.60
適用范圍：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.