| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a piping structure having simple structure with no leakage in a connection part, and a pipe member. SOLUTION: This piping structure is provided with two pipes 12, 14 connected in an axial direction, each of the pipes is provided with a flare 32, 34 in a connection side in its axially end 16, 18. A connection member 22 is provided with at least one male pipe nut 26 and a female pipe nut 24. The connection member 22 performs action to be related to the end 16, 18 of both pipes so as to press the end opposed to each other axially at least indirectly. At least one annular intermediate member 20 provided with an end surface 36, 38 into contact with mutually opposed to the flare 32, 34 for forming a seal is arranged between the end 16, 18 of both pipes 12, 14.</p> |
