Общество С Ограниченной Ответсвенностью "Нпип Киатон"
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Priority to UAU200913629UpriorityCriticalpatent/UA50863U/en
Publication of UA50863UpublicationCriticalpatent/UA50863U/en
Application Of Or Painting With Fluid Materials
(AREA)
Abstract
The utility model relates to repair of pipeline transport, preferably main high pressure pipelines. The concept is in that substance to under-sleeve space is injected under pressure that is equal to half of pressure in the pipeline at instant of sleeve filling, this provides independence of distribution of pipeline work pressure stresses between the sleeve and pipe.
UAU200913629U2009-12-282009-12-28Method for repair of pipeline under pressure
UA50863U
(en)