| 摘要 |
According to the invention, the oil product or gas product, having left the bore hole, is passed above ground through a filter assembly which is situated nearby and comprises at least two filter units connected in parallel, each of which are connected, via a stop valve (shut-off valve) to an inlet, from the bore hole, of the oil product or gas product, and are connected, via a stop valve, to an outlet of the oil product or gas product separated from the solid particles, in such a way that the filter units can be brought on-stream or off-stream independently of one another.
|
