| NOM. Size | ISO Ref | A | B | C | D | Conductance | Min. controllable conductance | Max. differential pressure |
|---|---|---|---|---|---|---|---|---|
| 1.5" | KF40 | 80 | 89.2 | 54.9 | 41.3 | 80 l/s | 0.25 l/s | 1,000 mbar |
| 2.0" | KF50 | 90 | 95.5 | 74.9 | 52.3 | 150 l/s | 0.30 l/s | 1,000 mbar |
| 2.5" | ISO63 | 130 | 100 | 70 | 63 | 360 l/s | 0.45 l/s | 1,000 mbar |
| 3.0" | ISO80 | 145 | 108.1 | 83 | 80 | 850 l/s | 0.65 l/s | 1,000 mbar |
| 4.0" | ISO100 | 165 | 118.6 | 102 | 100 | 1,400 l/s | 0.85 l/s | 800 mbar |
| 6.0" | ISO160 | 225 | 149.7 | 153 | 150 | 3,800 l/s | 1.70 l/s | 300 mbar |
| 8.0" | ISO200 | 285 | 180.3 | 213 | 200 | 7,800 l/s | 2.80 l/s | 150 mbar |
| 10.0" | ISO250 | 335 | 205.6 | 261 | 250 | 15,00 l/s | 5.00 l/s | 100 mbar |