ThinJackGap
Real-Time Gap Data

Once the flange tilts and jams, the powerful flange separation technique, from a drill string and draw works, becomes an effective flange jamming system. Note that well intervention may replace an old Christmas Tree, tubing or casing spool on a 30-year-old well conductor which is no longer vertical. But the upward pull is vertical and the small difference in angles increases the likelihood of a flange jam.
Key Specification
Item | Key Specification |
Intrinsically safe | Zone Zero flange gap sensor and reflector |
Remote display | Allows personnel to monitor the gap during the separation |
Portable system | The system is contained in two waterproof cases and has its own internal power supply |
Colour coded components | Sensors, reflectors and cables are all colour coded to aid identification on the screen |
Application

Blue and yellow coloured distance measuring sensors are used to automatically calculate a flange gap. A third sensor is hidden behind the flange.

Flange gap display, next to the system operator, whilst separating bolted flanges with ThinJack services; conventional spreaders; crane and chain blocks; drill strings and draw works.