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API oilfield Stab-in Float Collar with Cement
Float collar is installed on the casing and up the float shoe. Like float shoe, it also provide buoyancy to the casing string when it’s lowered, reducing the load on the drilling rig. A build-in check valve provides buoyancy to the casing string also prevents cement from re-entering the casing after it’s displaced. It’s a receptacle to cement plug
| Size (in) | Bore O.D (in) | Bore I.D (in) | Min.Bore Parameter (in) | Thread Type | Ib (in 2) |
| 5 1/ 2” | 6” | 4 3/ 4” | 2” | 5 1/ 2” LCSG | 4351 |
| 7” | 7 5/ 8” | 6 1/ 4” | 2 3/ 8” | 7” LCSG | 3626 |
| 9 5/ 8” | 10 5/ 8” | 8 5/ 8” | 2 3/ 8” | 9 5/ 8” LCSG | 3626 |
| 13 3/ 8” | 14 3/ 8” | 12 3/ 8” | 2 3/ 8” | 13 3/ 8” LCSG | 3626 |
