D100 Separation and API Screen Number – Select Criteria for Screening
| D100 Separation and API Screen Number |
| D100 Separation (μm) |
API Screen Number |
| > 3075 to 3675 |
API 6 |
| > 2580 to 3075 |
API 7 |
| > 2180 to 2580 |
API 8 |
| > 1850 to 2180 |
API 10 |
| > 1550 to 1850 |
API 12 |
| > 1290 to 1550 |
API 14 |
| > 1090 to 1290 |
API 16 |
| > 925 to 1090 |
API 18 |
| > 780 to 925 |
API 20 |
| > 655 to 780 |
API 25 |
| > 550 to 655 |
API 30 |
| > 462.5 to 550 |
API 35 |
| > 390 to 462.5 |
API 40 |
| > 327.5 to 390 |
API 45 |
| > 275 to 327.5 |
API 50 |
| > 231 to 275 |
API 60 |
| > 196 to 231 |
API 70 |
| > 165 to 196 |
API 80 |
| > 137.5 to 165 |
API 100 |
| > 116.5 to 137.5 |
API 120 |
| > 98.0 to 116.5 |
API 140 |
| > 82.5 to 98.0 |
API 170 |
| > 69.0 to 82.5 |
API 200 |
| > 58 to 69 |
API 230 |
| > 49 to 58 |
API 270 |
| > 41.5 to 49 |
API 325 |
| > 35 to 41.5 |
API 400 |
| > 28.5 to 35 |
API 450 |
| > 22.5 to 28.5 |
API 500 |
| > 18.5 to 22.5 |
API 635 |