FIELD: pipeline construction.
SUBSTANCE: device comprises working member provided with the expander and connected with the tension member through the tension rope. The front face of the new pipeline bears on the expander. The back face of the new pipeline is provided with the pressing flange and plate spring for providing additional static effort that is transmitted to the new pipeline through the pressing flange. The plate spring is pressed before mounting on the pressing flange and is connected with the expander through the tension member and tie. The tie is composed of sections whose lengths are equal to the lengths of the links of the new pipeline.
EFFECT: expanded functional capabilities.
2 dwg
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