KNEXO CIRCULATING SLEEVE

Benefits

  • Features a nipple profile above and a packing bore above and below the communication ports.
  • Ports can be closed without leaving any obstructions in the tubing once the shifting operation is completed
  • The model B shifting tool is used to shift the inner sleeve by jarring up or down, jarring up will close the sleeve and jarring down will open it
  • All premium threads are available. * Flow areas between tubing and annulus when sleeve is open, 2.398 square inches.
  • Sleeve is shown in closed position. All packing and o-rings are non-elastomer.
  • Non-elastomer (peek, polyketone) has excellent chemical resistance to H2S and Co2
  • peek compounds are suitable for service up to 500° F
  • PTFP compounds are: 711 = 25% Carbon, Graphite 717 = 20% Calcium Fluoride (CaF2) 745 = Peek
knexocirculating

KNEXO CIRCULATING SLEEVE

The Model KNEXO Circulating Sleeve provides a convenient way to establish or shut off communication between the tubing and the annulus. Any number of these sleeves may be run in a tubing string, and any or all of them may be opened or closed in one run by standard wireline methods.

MATERIAL SELECTION

  • 4140 L80
  • 4140 P110
  • 17-4PH Stainless Steel. 316 Stainless Steel
  •  410 Stainless Steel
  • 718 Inconnel. 9CH SOK MYS
  • 13CH 8OK MYS (STD.) 13CH 90K MYS.
  • 13CH 95K MYS
  • 13CH 100K MYS.

WORKING PRESSURE RATING

  • P.S.I.  5,800
  • 4140 / 180 80,000 Yield
  • 4140 / P110 110,000 Yield 8,000
  • 17-4 S.S. 125,000 Yield 9,100

We provide great and on time services to our valuable customers.

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