Rotating control device having jumper for riser auxiliary line

摘要

A rotating control device housing includes an upper riser flange; a lower riser flange; a latch section for receiving a bearing assembly and connected to the upper riser flange; a port section connected to the latch section by a flanged connection, having an outlet for discharging fluid flow diverted by the bearing assembly, and connected to the lower riser flange; and a jumper connected to the upper and lower riser flanges.

主权项

1. A rotating control device (RCD) housing for use with a riser, comprising:
an upper riser flange connectable to a first riser flange of the riser; a lower riser flange connectable to a second riser flange of the riser; a latch section for receiving a bearing assembly; a first nipple having a tapered outer diameter, the first nipple coupled to the latch section; a port section connected to the latch section by a flanged connection; a second nipple having a tapered outer diameter and coupled to the port section and the lower riser flange; a jumper connected to the upper and lower riser flanges; and wherein one of the upper or lower riser flanges includes a male coupling extending through an opening formed in the upper or lower riser flange, the male coupling adapted to connect to the jumper and to transfer a fluid therethrough, wherein the male coupling includes a threaded nut disposed therearound for adjusting a penetration depth of the male coupling within a respective female coupling; wherein the other riser flange of the upper or lower riser flanges includes a female coupling for receiving a respective male coupling therein and for transferring a fluid therethrough, wherein the female coupling includes a seal bore having one or more seals disposed on an internal surface thereof.