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公开(公告)号:EP0013796A1
公开(公告)日:1980-08-06
申请号:EP79301897.9
申请日:1979-09-14
IPC分类号: F28D7/10
CPC分类号: F28F1/003 , F22B1/066 , F28F2265/26
摘要: A straight shell (3) and tube heat exchanger utilizing double wall tubes and three tubesheets (9, 11, 13) to ensure separation of the primary and secondary fluid and reliable leak detection of a leak of either the primary or the secondary fluids. This ensures that there is no undetected mixing of the two fluids.