FIELD: machine building.
SUBSTANCE: proposed device comprises coupling with aligned spherical surface made on inner surface to stay in contact with gas c h beads furnished with O-ring grooves. Gas ducts are furnished with flanges with holes to receive studs with their end provided with spherical-head nuts to stay in contact with said flanges.
EFFECT: compact reusable structure to compensate both angular and axial displacements of gas duct branch pipes.
3 dwg
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