Well filter
Well filter FS-60 / FS-73 / FS-89
Description
The well filter is designed to remove mechanical impurities from well fluid. It is used in oil wells and reduces pump equipment wear.
Technical specifications
| Parameter | FS-60 | FS-73 | FS-89 |
|---|---|---|---|
| Casing string diameter, mm | 140 | 146 | 168 |
| Nominal outer filter diameter D, mm | 92 | 105 | 114 |
| Nominal inner filter diameter d, mm | 50 | 58 | 72 |
| Wall thickness, mm | 5 | 5,5 | 6,5 |
| Weight, kg | 10,5 | 38,6 | 66,7 |
| Thread type | Tubing60 | Tubing73 | Tubing89 |
| Filter length with coupling L, mm | 860 | 1100 | 1280 |
| Pipe length L2, mm | 830 | 1070 | 1250 |
| Pipe steel strength group | D / E / L / K | ||
| Working medium | Natural gas (without aggressive components), oil, gas condensate, produced water, drilling mud | ||
| Minimum particle size retained by filter, mm | From 1 and above (on request) | ||
| Average operating time to failure | Until complete mesh clogging | ||
| Diameter and number of holes | As agreed with the customer | ||
| Minimum time to failure, h | 8000 | ||
| Allowable tensile force, kN (minimum) | 6 | ||