Application:
Spring float shoes installs the bottom of pipe rings , that could good guide sleeves ,it could prevent slurry inflow to pipe rings , Provide great float age and reduce the load of big hook.
Feature:
1. Product specification is 41/2 and upward dimension
2. Valve could stand erosion long time
3. Good capacity of reverse pressure
4. Good resistance to high temperature
5. PDC and roller bit to drill
6. Could provide kinds of special button
Main parameters:
Spring float shoes installs the bottom of pipe rings , that could good guide sleeves ,it could prevent slurry inflow to pipe rings , Provide great float age and reduce the load of big hook.
Feature:
1. Product specification is 41/2 and upward dimension
2. Valve could stand erosion long time
3. Good capacity of reverse pressure
4. Good resistance to high temperature
5. PDC and roller bit to drill
6. Could provide kinds of special button
Main parameters:
| Dimension of sleeves | Dimension of products | |||
| External diameter | Thickness of cliff | External diameter | Inner diameter | Circle diameter |
| In | Lbs/ft | in | In | in |
| 4 1/2 | 11.60-15.10 | 5.000 | 3.895 | 2.594 |
| 5 | 13.00-18.00 | 5.560 | 4.389 | |
| 5 1/2 | 17.00-23.00 | 6.050 | 4.787 | |
| 6 5/8 | 20.00-32.00 | 7.390 | 5.944 | 2.75 |
| 7 | 23.00-38.00 | 7.660 | 6.270 | |
| 7 5/8 | 26.40-47.10 | 8.500 | 6.864 | |
| 8 5/8 | 32.00-49.00 | 9.630 | 7.845 | |
| 9 5/8 | 40.00-71.80 | 10.630 | 8.699 | |
| 10 3/4 | 51.00-71.10 | 11.750 | 9.770 | |
| 11 3/4 | 54.00-71.00 | 12.750 | 10.770 | |
| 13 3/8 | 48.00-86.00 | 14.380 | 12.579 | |