发明名称 PIPE JOINT COVER
摘要 PROBLEM TO BE SOLVED: To provide a pipe joint cover capable of preventing leakage from a piping path with an inexpensive configuration.SOLUTION: A pipe jopint cover 1 includes: a cylindrical cover body 3 that covers a joint body 21 and a union nut 22 of a pipe joint 20; a pair of annular cover bodies 3 whose inner circumferential surface 4a is fitted to an outer circumferential surface of each tube 30 and whose outer circumferential part is screwed to ends of the each tube 30 side of the cover body 2, respectively; a first seal means 6 for sealing an interval between the inner circumferential surface 4a of each annular cover body 3 and the outer circumferential surface of the side of the tube 30; and a second seal means 7 for sealing an interval between the outer circumferential part of the each annular cover body 3 and the end of the each tube 30 side of the cover body 2.
申请公布号 JP2013224690(A) 申请公布日期 2013.10.31
申请号 JP20120096511 申请日期 2012.04.20
申请人 NIPPON PILLAR PACKING CO LTD 发明人 FUJII MUTSUMI;IIDA SHUNEI
分类号 F16L57/00 主分类号 F16L57/00
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