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The XL Circulating Sleeve provides a way to establish or shut off communication between the tubing and the annulus. Any number of sleeves may be run in a tubing string and any or all of them may be opened or closed with a Self Releasing D-2 Shifting Tool.


  • a nipple profile above and a packing bore above and below the communication ports.

  • Dependable, Simple, Quick

  • Ports can be closed without leaving any obstructions in the tubing once the shifting operation is completed.

  • The Model “D-2” Shifting Tool is used to open (jarring up) or close (jarring down) the “XL” Circulating Sleeve.

  • All premium threads available.

  • Material: 4140 / Optional 13% Chrome


Contact information: Ben.zhong
Email:  Address: 199 Huqiao Road, Xindu District, Chengdu, China
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