| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pipe connecting structure in which the peripheral direction is fastened by an even fastening force, and a seal leaking, a damage owing to a deflecting load, and the like are not generated. SOLUTION: On the outer periphery of a pipe 10 to be connected, a taper part 11 expanded to the front end side; a flange 13 projecting from the front end of the taper part 11 to the outer side; are provided, and furthermore, on the outer periphery of the taper part 11, a circular form of loose flange 12 is fitted by abutting its abutting part 12 provided on the inner periphery. And in the condition of forming a clearance 16 between the pipe side end face 13a of the flange 13 and the end face 12b of the opposite loose flange 12, the opposite flanges 13 and 13 are fastened to each other, with a bolt 14 and a nut 15 penetrating the loose flange 12.</p> |
