MECHANISM FOR PROTECTING INTERNAL SURFACES OF PIPELINES AGAINST CORROSION

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to construction and operation of networks and u0440u0430u0437u0432u043eu0434u00a0u0449u0438u0445 pressure and u0431u0435u0437u043du0430u043fu043eu0440u043du044bu0445 pipelines. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improving the quality of u043fu043eu043au0440u044bu0442u0438u00a0. unit is fitted with a system u0432u0432u0435u0434u0435u043du0438u00a0 core sleeves in u0442u0440u0443u0431u043eu043fu0440u043e - Bojpi, u043fu0440u0435u0434u0441u0442u0430u0432u043bu00a0u044eu0449u0438u0439 a u044du043au0441u0442u0440u0443u0434u0435u0440. system and u0432u0432u0435u0434u0435u043du0438u00a0 an additional sleeve.both systems u0441u0432u00a0u0437u0430u043du044b between a joint with u0442u00a0u043du0443u0449u0438u043cu0438 rolls, the exemption to cover a u0437u0430u043au0440u0435u043fu043bu0435u043du0438u00a0 sleeve on the inner surface of the pipeline. the latter is a u0442u0440u0430u043du0441u043fu043eu0440u0442u0438u0440u043eu0432u0430u043du0438u00a0 sleeves inside the pipeline. 3 z. s - lu. 6).