| 摘要 |
The present invention relates to an apparatus (1) for leakage testing and/or pressure testing a portion of a pipe (7), the apparatus (1) including at least two spaced-apart packer elements (3, 5) which are arranged to define a volume (10) of fluid in an annulus between said at least two packer elements (3, 5) and the internal jacket surface of the pipe (7), and the apparatus (1) being provided with a means for providing a differential pressure between the fluid volume (10) and a fluid located immediately upstream and downstream of the apparatus (1), and with a means for sensing the pressure of the fluid volume (10). The invention also relates to a method of using the apparatus.
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