adapter spool

adapter spool

[ə′dap·tər ‚spül]
(petroleum engineering)
A device for connecting blowout preventers of different sizes or capacities to the casinghead.
References in periodicals archive ?
Tenders are invited for Form Pulsafeeder pump parts that includes six (6) part #NP140067-ALU - adapter spool DC2, six (6) part #NLK020FP - kop kit DC2 NPT PVD, two (2) part #NP160076-PVD - reagent head 56 mold LI mech.