FIELD: transport.
SUBSTANCE: proposed connection comprises straight-through connector with seal ting and washer. Seal ring is fitted in washer with end groove of appropriate riser sections being connected between which centering element is arranged. Straight-through connector is composed of an assembly consisting of tapered bushings cut into sectors, fitted on riser strong shell and arranged inside appropriate half-couplings, and with coupling thereon and to be tightened by threaded connection of half-coupling and riser sections together.
EFFECT: higher tightness of connection and simplified assembly.
2 cl, 4 dwg
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