Seat-Trap is applied for accumulation of cementing plugs and seats fragments and to
facilitate their following drilling out.
Seat-trap inner parts are made of aluminium alloy.
| PARAMETER DESCRIPTION | VALUE | ||
|---|---|---|---|
| SL. 102 | SL. 114 | SL. 178 | |
| Casing string nominal diameter RIH with the device, mm |
102 | 114 | 178 |
| Maximum outer diameter of the device, mm | 110 | 127 | 187 |
| Drift diameter of the device, after drilling, mm | 89 | 99 | 157 |
| Drift diameter of the device, before drilling, mm | 21 | 28 | 50 |
| Maximum internal pressure on the body, MPa | 70,0 | ||
| Length of the device fully assembled, mm | 385 | 420 | 450 |
| Device weight, kg, not more | 7,3 | 12,3 | 27 |
| Maximum tensile force1 , kN (tn) |
600 (60) | 700 (70) | 1200 (120) |
| Connecting threads2 , – top and bottom according to GOST 632-80 |
ОТТМ102 | ОТТМ114 | ОТТМ 178 |
1
Calculated value.
2
For SL 102 the connecting thread is made according to TR 14-161-163-96
