Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32 inclusive. Family H, type A
防止饮用水回流污染的装置 软管接头防回流阀DN 15至DN 32 包括在内 H家族 A型
发布日期:
2006-10-31
交叉引用:EN 806-1:2000EN 1717:2000EN ISO 228-1ISO 228-1:2000EN ISO 3822-1ISO 3822-1:1999EN ISO 3822-3ISO 3822-3:1997EN ISO 3822-4ISO 3822-4:1997EN ISO 5167-1ISO 5167-1:2003EN ISO 6509ISO 6509:1981ISO 7-1ISO 9227
Cross References:EN 806-1:2000EN 1717:2000EN ISO 228-1ISO 228-1:2000EN ISO 3822-1ISO 3822-1:1999EN ISO 3822-3ISO 3822-3:1997EN ISO 3822-4ISO 3822-4:1997EN ISO 5167-1ISO 5167-1:2003EN ISO 6509ISO 6509:1981ISO 7-1ISO 9227