发明名称 DEVICE FOR PREVENTING CORROSION OF VALVE WITH SMALL DIAMETER FOR PIPELINE OR INNER SURFACE OF PUMP
摘要 <P>PROBLEM TO BE SOLVED: To provide a device for preventing the corrosion of a valve with a small diameter for a pipeline or the inner surface of a pump, in which an anode is easily replaced, the flow of a fluid is not obstructed, a fixed amount of an anode can be secured, and further a consumption state of the anode can be judged. <P>SOLUTION: The device for preventing the corrosion of the valve with the small diameter for the pipeline or the inner surface of the pump comprises: a short pipe for attaching; a ring-shaped anode fixed into the inner peripheral surface of the pipe with threading; and a flange in both ends of the pipe or a collar in one end. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006057146(A) 申请公布日期 2006.03.02
申请号 JP20040240612 申请日期 2004.08.20
申请人 NAKABOHTEC CORROSION PROTECTING CO LTD 发明人 OBA TADAHIKO;SUZUKI HIROYUKI;TOMINAGA KAZUMI;USUI HIDETOMO
分类号 C23F13/00;F04D7/06;F16L58/00 主分类号 C23F13/00
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