| 摘要 |
A screw connection including a sealing ring, a connecting piece, and a union nut for assembling a tube connector. The sealing ring has a nut side portion with an annular reinforcement on its outer face, a narrow ring portion, a ring surface with transfer elements arranged on its annular face located at the transition between the narrow ring portion and the nut side portion, and at least one cutting edge on its interior surface. The annular face having an inclination between 45° and 90° relative to the longitudinal axis of the tube connection. The connecting piece has an end face located at a first axial end and a conical bore disposed within. When fully assembled, the narrow ring portion is positioned with said conical bore, contacts the connecting piece, and transfers a negative image of the transfer elements on the ring surface onto the connecting piece end face. |
