| 摘要 |
The invention relates to a pipe screwed connection having a socket member attachable to one pipe end, a plug-in member at the opposite pipe end which can be partly inserted into the socket member, and a union nut for which the plug-in member has a bearing surface in the form of an annular shoulder and which engages over the plug-in member and is screwed on to the socket member. The characterizing feature of the invention is that the meshing screwthreaded surfaces of the union nut and the socket member are matchingly conical in construction.
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