ONORM EN 14452-2005 标准详情
- 标准号:ONORM EN 14452-2005
- 中文标题:
- 英文标题:Devices To Prevent Pollution By Blackflow Of Potable Water - Pipe Interrupter With Atmospheric Vent And Moving Element Dn 10 To Dn 20 - Family D, Type B
- 标准类别:奥地利国家标准ONORM
- 发布日期:
Describes the characteristics of pipe interrupters with atmospheric vent and moving element, DN 10 to DN 20 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 deg
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