METHOD OF REPAIRING FIBERGLASS PIPELINE USING ADAPTER Russian patent published in 2020 - IPC F16L47/16 

FIELD: construction.

SUBSTANCE: group of inventions relates to construction and is used in repair of fiberglass pipelines. Method of repair of fiberglass pipeline includes removal of defective area and installation of repair kit instead of defective area with fastening and sealing on ends of pipeline adjacent to remote defective area. Pipeline repair method applies fiberglass adapter having opposite ends for internal left hand threads and outer right thread, which when lowering pipeline is rotated, providing gradual screwing of right internal thread of coupling with right outer thread of adapter and external left thread of nipple with inner left thread of adapter. In a possible embodiment of the invention, the adapter is connected to the right internal thread of the socket and external left thread of the nipple.

EFFECT: enabling simplification and acceleration of the method of repairing fiberglass pipeline in complicated field conditions, providing reliability and technological effectiveness of repairing pipelines without using any additional equipment.

2 cl, 3 dwg