FIELD: gas petroleum and chemical industries. SUBSTANCE: device has hollow housing made of flexible material in the form of corrugated enclosure. It has special means for extension by telescoping and is provided with cleaning and packing members. Rear end of housing is closed by removable cover with branch pipe and valve. Mounted in front part of device is guide head made of flexible material and provided with central and peripheral suction channels for communication with medium contained in pipeline in front of device. Suction channels are fitted with non-return valves. Placed between guide branch pipe and housing is vacuum pump connected with wheels of running gear system. EFFECT: improved efficiency of pipe line cleaning. 1 dwg
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