EN 14454-2005 标准详情
- 标准号:EN 14454-2005
- 中文标题:防饮用水回流污染的装置.软管接头防回流装置DN 15~DN 32.A型H系列
- 英文标题:devices to prevent pollution by backflow of potable water - hose union backflow preventer dn 15 to dn 32 - family h, type a
- 标准类别:欧盟标准EN
- 发布日期:2004-12-24
Defines the characteristics of hose union backflow preventers DN 15 to DN 32 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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