Downhole – Crossover Subs / Valves / Casing Scrapers
CROSSOVER
SUBS
Crossover subs are available from 2 3/8" (60 mm) to 20" (508 mm) with numerous
connections for drill pipe, casing and tubing.
VALVES
Inside BOP for drill pipe are available from 3 3/8" (86 mm) to 8" OD
(203 mm) OD
with a variety of connections including, NC, WT, DSTJ, HT, XT-M, XT and TT.
Inside BOP for tubing are available from 4 1/8" (105 mm) to 6 1/2" (165 mm) OD
with a variety of connections including, PH4, Hydril 533 and PH6.
Check guards are available from 4 3/4" (121 mm) to 8" (203 mm) OD with a variety
of connections including NC, WT, XT, XT-M, HT and DSTJ.
Kelly valves for drill pipe are available from 4 1/2" (114 mm) to 8" (203 mm) OD
with a variety of connections including NC, WT, DSTJ, HT, XT-M, XT and TT.
Kelly valves for tubing are available from 4 7/8" (124 mm) to 12" (305 mm) OD
with a variety of connections including PH4, PH6 and CS.
Circulating subs are available from 4 3/4" (121 mm) to 8" (203 mm) OD, connections
include NC and REG.
CASING SCRAPERS
Casing scrapers (DM Best) are available in sizes 2 3/8" (60 mm) to 13 3/8" (340 mm) in
various weights and connections including NC and WT.
