The Sentry BO-2 coupling type tubing hanger uses a one piece coupling that is externally threaded with a ACME thread. The internal landing and suspension threads match the customer tubing specifications. Additionally the BO-2 coupling incorporates a back pressure valve, (BPV) profile in the I.D. The BO-2 coupling is used with the TC-1W pack-off and is system of choice whenever the tubing string needs to be manipulated to set run in conjunction with a TC-1W wrap around type pack-off.
This is a coupling type tubing hanger that threads into and suspends the tubing from the bottom of the tubing head adapter
This tubing hanger is used in conjunction with the TC-1W wraparound pack-off whenever the tubing string needs to be moved up, down or rotated to operate the packer in the bottom of the well and still maintain well security
Can be supplied with BPV locking groove or thread
Has Acme load bearing threads
Incorporates secondary seals in the bottom of BO-2 adapter