UNE EN 14455-2005 标准详情
- 标准号:UNE EN 14455-2005
- 中文标题:
- 英文标题:Devices To Prevent Pollution By Backflow Of Potable Water - Pressurised Air Inlet Valves Dn 15 To Dn 50 - Family L, Type A And Type B
- 标准类别:西班牙国家标准UNE
- 发布日期:
Defines the characteristics of pressurised air inlet valves DN 15 to DN 50 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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