| 摘要 |
Tubing rotator 10 includes a main body or rotator spool 20, a selected botto m connector 50, and a selected top connector 70. The bottom connector 50 may b e adapted for a screw cap type wellhead or a flanged wellhead. The top connect or may comprise a pin connection mandrel 72 with either a threaded or flanged upper end, or a flow-T and/or BOP housing that bits to the top of the spool. The tubing rotator may be adapted for hanging the tubing directly from the tubing rotator or ma y be used with a double box bushing 110 hung within the tubing rotator. The tubin g rotator may also use a swivel hanger 120 included in the tubing head.
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