Liner hangers
Hydromechanical uncemented liner hanger PKhGMN, PKhGMN-UIF
Designed for running, setting and sealing uncemented liner strings of nominal Ø 102, 114, 127 mm in casing strings Ø 146, 168, 178 mm.
Design features
- Release of the liner string from the running tool using a mechanical or hydraulic release unit
- Setting tool fitted with a PTsV plug seat retrieved together with the running tool
- Hanger fitted with an internal tubing-thread crossover for screen isolation assembly (on request)
Additional options
- CO₂-resistant version with body parts made of Cr13 steel
- Operating temperature up to 200 °C with special rubber seals
- Connection thread machined to customer requirements
Sizes and technical characteristics
| Item | Liner OD, mm | Casing OD, mm | Max outer Ø, mm | Drift Ø, mm | ΔP between zones, MPa | Tensile load, kN | Length, mm | Weight, kg |
|---|---|---|---|---|---|---|---|---|
| PKhGMN.102/146DSh | 102 | 146 | 120 (122) | 89 | 15.0 | 700 | 4630 | 129 |
| PKhGMN.102/168 | 102 | 168 | 138 (141) | 89 | 68.9 | 700 | 3921 | 186.1 |
| PKhGMN.102/168.D | 102 | 168 | 138 (141) | 89 | 68.9 | 700 | 4371 | 209.2 |
| PKhGMN.102/168.DSh | 102 | 168 | 138 (141) | 89 | 68.9 | 700 | 4371 | 191.6 |
| PKhGMN.114/168 | 114 | 168 | 138 (141) | 99 | 68.9 | 700 | 3921 | 186.7 |
| PKhGMN.114/168.D | 114 | 168 | 138 (141) | 99 | 68.9 | 700 | 4371 | 209.7 |
| PKhGMN.114/168.DSh | 114 | 168 | 138 (141) | 99 | 68.9 | 700 | 4371 | 192.7 |
| PKhGMN.114/178 | 114 | 178 | 150 (152) | 99 | 70.0 | 1000 | 3912 | 216 |
| PKhGMN.114/178D | 114 | 178 | 150 (152) | 99 | 70.0 | 1000 | 4440 | 242.5 |
| PKhGMN.127/178 | 127 | 178 | 150 (152) | 112 | 70.0 | 800 | 3912 | 216 |
Index “D” — extended setting funnel (adapter). In the “Sh” version no PTsV plug seat is installed; the hanger is activated by landing a ball in the lower port seat.
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