THREADED PIPE CONNECTION

摘要

The invention relates to a threaded pipe connection having a sleeve whose inner thread sections, which differ in the sense of rotation or direction of spiral, extend from the particular end of the sleeve as far as an unthreaded section located in the middle, for connecting two pipes which each have in the upset pipe end region a thread section constructed in a complementary fashion to the sleeve, and whose pipe ends can be pushed positively into one another, and an annular sealing element arranged in said region securely with respect to rotation. …According to the invention, such a threaded pipe connection is created which is particularly suitable as a bore hole pipe connection for deep wells and is insensitive to media containing hydrogen sulphide. ……