| 摘要 |
<p>PURPOSE:To provide a pipe connecting device which has the simple structure, can be installed in simple manner, and achieves the sure sealing performance. CONSTITUTION:A pipe connecting device consists of a pair of bolt and nut installed on a clamp and a flange having a taper in the radial direction, and the flange part 1 having the taper is nipped by the clamp 6 consisting of the tightening parts of a pair of bolt 2 and nut 3.</p> |
