FIELD: transport.
SUBSTANCE: foam-polymeric hermitic packer is introduced into pipeline, glued to pipeline inner wall by polyurethane foam-class agent, glued connection is seasoned until solidification; repair is conducted and hermitic packer is removed from pipeline. Hermitic packer in form of foam-polymeric cylinder is made of expanded polystyrene or of foamed , impregnated at least from one end with organic agent securing protection of hermitic packer from destruction by aggressive components of media inside pipeline. Removal of hermitic packer from pipeline is effected by its dissolution by organic solvent.
EFFECT: increases processability of repair work.
10 cl, 1 dwg
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