QZ LANDING COLLAR & SJZ LANDING COLLAR
Features
- The internal latch seat in the landing collar receives and latches the pump-down plug and liner wiper plug.The wiper plug seals in the landing collar to prevent cement back flow.
- The internal latch sleeve is manufactured from easily-drillable material.
Technical Parameters
| Specifications | 10 3/4" |
9 7/8" 9 5/8" |
8 1/8" 7 5/8" 7" |
5 3/4" 5 1/2" |
5" 4 1/2" |
4" 3 1/2" |
| Shear Pressure ,MPa | 16-17 | |||||
| Sealing Capacity ,MPa | > 25 | |||||
| Setting-Ball Size ,mm | 65 | 55 | 45 | 42 | 36 | 30 |
SJZ LANDING COLLAR
Features
- The internal latch seat in the landing collar receives and latches the pump-down plug and liner wiper plug.The wiper plug seals in the landing collar to prevent cement back flow.
- The internal latch sleeve is manufactured from easily-drillable material.
Specifications
| 10 3/4" | 9 5/8" | 8 1/8" | 7 5/8" | 7" | 5 1/2" | 5" | 4 1/2" |
