ONORM EN 14451-2005 标准详情
- 标准号:ONORM EN 14451-2005
- 中文标题:
- 英文标题:Devices To Prevent Pollution By Backflow Of Potable Water - In-line Anti-vacuum Valves Dn 8 To Dn 80 - Family D, Type A
- 标准类别:奥地利国家标准ONORM
- 发布日期:
Defines the characteristics of in-line anti-vacuum valves DN 8 to DN 80 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 Degree C and for 1 h at 90 Degree C.
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