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, 4.112 square inches.
  • Maximum temperature rating is 400°F.
  • Sleeve is shown in closed position.

KFA CIRCULATING SLEEVE

The Model KFA Circulating Sleeve is a downhole flow control device mounted in the production tubing to provide communication between the tubing and casing annulus. It is opened by shifting an inner sleeve either up or down 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 9,10

KFA CIRCULATING SLEEVE