FIELD: machine building.
SUBSTANCE: invention relates to connecting part (1) for outer end of multilayer pipeline (28), which comprises connecting pipe (2), on outer side of which there is radial vertical wall (4), wherein wall is expanded in axial direction at radial distance from outer side bodies. Outer side of the connecting pipe, the vertical wall and the expanded section cover the annular mounting space (22) into which the outer end of the pipeline can be directly inserted. Inner wall of connecting pipe is reinforced by adjoining reinforcing layer (50), which has high strength than material of connecting pipe, wherein layer is equipped with axial engaging elements (52), and inner wall is equipped with axial connecting elements (26), which correspond to engaging elements and are connected to them.
EFFECT: invention provides improved formation of the compound by enabling quality control of the fused compound.
12 cl, 6 dwg
