AGGREGAT MED VENTILFUNKTION

摘要

PCT No. PCT/NO87/00054 Sec. 371 Date May 6, 1988 Sec. 102(e) Date May 6, 1988 PCT Filed Jul. 8, 1987 PCT Pub. No. WO88/00313 PCT Pub. Date Jan. 14, 1988.Device with valve function which can be brought into and out of a pipeline and parked in the same. The device comprises a channel for throughflowing fluid, a valve (2) which is medium controlled and/or remote-controlled, a parking brake/packer seal unit (9) which with limited force can be brought to bear against the wall of the pipeline, a cylindrical wire anchor (1) with an external diameter which is slightly lesser than the internal diameter of the pipeline and can be brought into pressure contact with the pipeline.