FIELD: oil and gas industry.
SUBSTANCE: device includes pair of connecting elements rigidly attached to pipe ends and providing butt joint of end surfaces of pipes, embedded locking member with through hole, which is installed into mounting slot, and fastener providing the fixture of embedded locking member. Pair of members includes plate attached to end of one pipe, and sleeve with inner thread attached to the end of other pipe. Plate includes longitudinal sleeve inlet slot which corresponds to sleeve as to dimensions, and transverse mounting slot corresponding to locking member as to shape and dimensions. Longitudinal slot partially covers the mounting slot. Through slot on embedded locking member corresponds to sleeve as to shape and dimensions. Bolt is used as fastener.
EFFECT: lower metal consumption and simpler erection.
5 cl, 3 dwg
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