Sentry’s B-1 adapters can hang tubing utilizing tubing threads machined into the bottom ID of the flange. These are employed when an operator wants to reciprocate tubing as part of the completion process. Additionally they can be used as a non-suspension adapter when employed with the TC-1A or TC-1A-BP tubing hangers. They are used with threaded valves in low pressure applications.
Are normally used in conjunction with the TC-1W wrap-around or TC stripper pack-off
Are for use with threaded valves
Can be utilized with the TC-1A, or TC-1A-BP tubing hanger and seal sleeve
Are equipped with a test port for testing the flanged connection utilizing the TC-1A or TC-1A-BP tubing hanger and seal sleeve
They cannot be used for multiple tubing string completions
Cannot accommodate ports for hydraulic, power supply or instrumentation