1. It has the functions of tiebackand packoff, simple struc ture* easy to use.
2. Packer can offset the failing sealing happens when tie-back seal nipple trial stab.
3. The tieback seal nipple with packer has double sealing system of two groups of V-seals and a group of rubber sleeves・ The sealing area is bigger, the sealing capability is better and reliable, and suitable for higher pressure oil & gas wells.
4. Permanent pack off is achieved after the packer is weight set.
5. Designed with latching device, neither picking up nor slacking off the drill string can retrieve the packer once the packer is set.
Sealing Capacity of Paker, Mpa
Tieback Assembly Sealing Capability, Mpa
Rated Load of Sleeve Shearing Pins, t
Rated Load for Slip Shearing Pins, t
Rated Load for Expand the Packer, t
Rated Working Temperature, °C
Max O.D., mm
Min I.D., mm
Number of the Rubber Sleeve, pcs
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