发明名称 |
VALVE DEVICE MOUNTING STRUCTURE, VALVE DEVICE MOUNTING METHOD, AND VALVE DEVICE DE-MOUNTING METHOD |
摘要 |
<p>PROBLEM TO BE SOLVED: To provide a valve device mounting structure, a valve device mounting method, and a valve device de-mounting method, which can mount a gate valve and a valve device while performing non-interrupted construction in a non-interrupted state and can demount the gate valve and the valve device for a long term detention.SOLUTION: A structure mounts a valve device in a non-interrupted state on the shell 1 including: a pipeline part 8, in which a fluid flows; a bore part 12 formed in the pipeline part 8; a neck part 11 communicating with the bore part and having an open end part 13. The neck part 11 includes: an opening 14 capable of mounting a valve device having a valve body capable of opening and closing said neck part; and a plug body 21 for sealing the opening 14 and the open end part 13.</p> |
申请公布号 |
JP2015132270(A) |
申请公布日期 |
2015.07.23 |
申请号 |
JP20130273248 |
申请日期 |
2013.12.27 |
申请人 |
COSMO KOKI CO LTD |
发明人 |
TAKAHASHI SHINJI;NAKAZATO KENSUKE |
分类号 |
F16L55/00;F16K27/00;F16K27/04;F16K43/00;F16L41/02;F16L41/08 |
主分类号 |
F16L55/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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