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A device for sealing of the screw-in thread of existence stu corners, connection stu corners, and the like, the connecting elements, in particular on threaded pipe connections with the aid of a metallic sealing ring.
A device for sealing of the screw-in thread of existence stu corners, connection stu corners, and the like, the connecting elements, in particular on threaded pipe connections with the aid of a metallic sealing ring.