发明名称 Backflow prevention assembly
摘要 The fluid fitting (210) for fitting in a pipeline has an inlet closed off by a first shut-off means (272), and a fluid outlet (264) closed off by a second shut-off means (274). A first fitting section (212) in which the first and second shut-off means are provide is integrated into the pipeline, whereby two connections (230,232) are provided between the first and second shut-off means through which a second fitting section (214) is connected. A component (218) in need of maintenance, such as a filter or backflow blocker, together with the detachable second fitting section is separable from the first fitting section.
申请公布号 EP1681520(A2) 申请公布日期 2006.07.19
申请号 EP20050014511 申请日期 2005.07.05
申请人 HANS SASSERATH & CO KG 发明人 HECKING, WILLI
分类号 F24H9/12;E03B7/07;F16K5/06;F16K47/02;F16K47/04;F24D3/10 主分类号 F24H9/12
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