DEVICE FOR CABLE SEALING AT WELLHEAD

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to mining industry and can be used in the u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0u0445 wells. purpose - to improve the reliability of the device by the opportunity u0443u043bu0443u0447u0448u0435u043du0438u00a0 sealing u043au0430u0431u0435u043bu00a0 and u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 opportunities even u0441u0436u0430u0442u0438u00a0 all sealant data nodes (ooh), while also simplifying u043eu0431u0441u043bu0443u0436u0438u0432u0430u043du0438u00a0 device. the device consists of a cylindrical casing 1 with u043eu0441u0435u0432u044bu043c kana