| 摘要 |
<p>An apparatus and method suitable for simultaneously testing the integrity of the joints and walls of a plurality of interconnected pipe sections is disclosed. Further, the present invention includes a method and apparatus for sequentially setting at different pressures the packers of such a device. A further feature of the present invention is the actuation of the pressurizing of an annular pipe section testing chamber by the setting of a packer adjacent to the chamber.</p> |
