| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping system for restraining heat conduction to a prescribed area represented by a sealed part without increasing the installation area of the piping system. SOLUTION: This piping system 1 for flowing a heated fluid is provided with a pipe body 20a positioned on the upstream side of a flow of the fluid, a pipe body 20b connected to the pipe body 20a and allowing the inflow of the fluid flowed from the pipe body 20a, a pipe body 20c connected to the pipe body 20b and allowing the inflow of the fluid flowed from the pipe body 20b and two closing valves 40a and 40b arranged at an interval on the pipe body 20c. The thickness of the pipe body 20b is former thinner than the pipe body 20a. COPYRIGHT: (C)2004,JPO
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