The J-latch is a positive latch for operating the sliding valve inside a cement retainer that provides positive control of the sliding valve during stage cementing operations.
FEATURES:
- Allows high-pressure tubing testing
- Multiple safety release (rotate and shear out)
- Gives positive indication of stinger location
| CASING SIZE | TUBING SIZE | ||
| in | mm | in | mm |
| 4.5 | 114.3 | 2.38 | 60.3 |
| 5.5 | 139.7 | 2.88 | 73 |
| 7 | 17.8 | 2.88 | 73 |