CONNECTION DEVICE FOR PIPELINES AND APPROPRIATE METHOD OF CONNECTION Russian patent published in 2014 - IPC F16L47/00 

FIELD: construction.

SUBSTANCE: group of inventions relates to the method of pipeline pipes connection. The method includes the following operations: installation of a cylindrical section of an adapter at one end of the first pipe; pressing of at least a part of the above cylindrical section on the first pipe with a separating unit made of polymer with the previously selected electric conductivity installed on the protruding part of the first pipe and fixed to the cylindrical section, so that the above pressing provides for fixation of the separating unit on the adapter; connection of the separating unit to the end of the second pipe. A connection device is described for pipes, designed for regulation of electric resistance of pipelines.

EFFECT: invention provides for possibility of regulation of electric resistance of a pipeline.

21 cl, 16 dwg