SS EN 14455 Ed. 1 设备,以防止污染回流饮用水 - 压缩空气进气阀DN15至DN 50 - 家庭L, A型和B
SS EN 14455 Ed. 1 标准详情
- 标准号:SS EN 14455 Ed. 1
- 中文标题:设备,以防止污染回流饮用水 - 压缩空气进气阀DN15至DN 50 - 家庭L, A型和B
- 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:新加坡SS
- 发布日期:
内容简介
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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