Title:
PIPING
Document Type and Number:
WIPO Patent Application WO/2021/025070
Kind Code:
A1
Abstract:
Provided is piping enabling immediate modification of the path of a fluid through operation of a manual on/off valve even in a case of having three or more branch pipes branched off from a main pipe. The piping is provided with a main pipe 11 through which a fluid flows, three or more branch pipes 12 branched off from the main pipe 11, and manual on/off valves 13 attached respectively to the branch pipes 12. The manual on/off valves 13 are each arranged so as to be operable from a work position. The manual on/off valves are preferably each disposed over the circumference of a virtual circle surrounding a predetermined work position in plan view.
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Inventors:
HIROSE TOMOYUKI (JP)
Application Number:
PCT/JP2020/030047
Publication Date:
February 11, 2021
Filing Date:
August 05, 2020
Export Citation:
Assignee:
SUMITOMO METAL MINING CO (JP)
International Classes:
F16L41/02; F16L41/16
Foreign References:
| CN205226719U | 2016-05-11 | |||
| CN2758573Y | 2006-02-15 | |||
| US7654284B1 | 2010-02-02 | |||
| JP2006017170A | 2006-01-19 | |||
| JP2006317098A | 2006-11-24 | |||
| JP2010286075A | 2010-12-24 | |||
| KR20130004265U | 2013-07-10 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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