CONNECTION DEVICE FOR DOUBLE PIPE AND METHOD TO ASSEMBLE OR DISASSEMBLE DOUBLE PIPE

摘要

FIELD: construction. ^ SUBSTANCE: connection device comprises an external pipe and an internal pipe. On a section of the external pipe corresponding to location of a flange connection facility of the internal pipe there is a short cylindrical element of the external pipe, inside which there are holes with covers. On appropriate ends of the short cylindrical elements of the external pipe at the appropriate ends there are facilities for flange connection of the external pipe. There are also squeezing bolts arranged as capable to adjust a gap between opposite elements of flange connection of the external pipe, and between elements of a flange connection of the external pipe. ^ EFFECT: possibility to disassemble or repair an internal pipe without necessity to cut an external pipe. ^ 6 cl, 7 dwg