Non controllable backflow preventer with different pressure zones. Family C, type A
不同压力区的不可控防回流阀 C族 A型
发布日期:
2006-10-31
交叉引用:EN 1254-4EN 1267:1999EN 1717:2000EN 13959EN ISO 228-1ISO 228-1:2000EN ISO 3822-1:1999EN ISO 3822-3:1997EN ISO 5167-1ISO 5167-1:2003 EN ISO 6509ISO 6509:1981ISO 7-1ISO 965-1
Cross References:EN 1254-4EN 1267:1999EN 1717:2000EN 13959EN ISO 228-1ISO 228-1:2000EN ISO 3822-1:1999ISO 3822-1:1999EN ISO 3822-3:1997EN ISO 5167-1ISO 5167-1:2003EN ISO 6509ISO 6509:1981ISO 7-1ISO 965-1